[Gluster-users] glusterfs under high load failing?

Roman romeo.r at gmail.com
Tue Oct 21 06:21:30 UTC 2014


Hi,

I'm sorry, I had no time to make tests yesterday. Am starting to do them
now. So soon I'll reply.

2014-10-18 19:29 GMT+03:00 Roman <romeo.r at gmail.com>:

> This volume is now being tested by my collegue for windows purposes.
> I will create new one on monday and will test with parameters you've sent
> me.
>
> 2014-10-17 17:36 GMT+03:00 Pranith Kumar Karampuri <pkarampu at redhat.com>:
>
>>  Roman,
>> Everything in the logs look okay to me, except the following profile
>> number:
>>       3.91 1255944.81 us     127.00 us 23397532.00 us            189
>>   FSYNC
>>
>> It seems that at least one of the fsyncs is taking almost 23 seconds to
>> complete. According to all the data you gave till now, I feel this is the
>> only thing I feel could have done it. To test this bit, could you turn off
>> the following option using and try again?
>>
>> gluster volume set <volname> cluster.ensure-durability off
>>
>> Let me know what happened. I am extremely curious to here about it.
>>
>> Pranith
>>
>> On 10/17/2014 12:04 PM, Roman wrote:
>>
>> mount
>>
>>  [2014-10-13 17:36:56.758654] I [glusterfsd.c:1959:main]
>> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 3.5.2
>> (/usr/sbin/glusterfs --direct-io-mode=enable
>> --fuse-mountopts=default_permissions,allow_other,max_read=131072
>> --volfile-server=stor1 --volfile-server=stor2 --volfile-id=HA-WIN-TT-1T
>> --fuse-mountopts=default_permissions,allow_other,max_read=131072
>> /srv/nfs/HA-WIN-TT-1T)
>> [2014-10-13 17:36:56.762162] I [socket.c:3561:socket_init] 0-glusterfs:
>> SSL support is NOT enabled
>> [2014-10-13 17:36:56.762223] I [socket.c:3576:socket_init] 0-glusterfs:
>> using system polling thread
>> [2014-10-13 17:36:56.766686] I [dht-shared.c:311:dht_init_regex]
>> 0-HA-WIN-TT-1T-dht: using regex rsync-hash-regex = ^\.(.+)\.[^.]+$
>> [2014-10-13 17:36:56.768887] I [socket.c:3561:socket_init]
>> 0-HA-WIN-TT-1T-client-1: SSL support is NOT enabled
>> [2014-10-13 17:36:56.768939] I [socket.c:3576:socket_init]
>> 0-HA-WIN-TT-1T-client-1: using system polling thread
>> [2014-10-13 17:36:56.769280] I [socket.c:3561:socket_init]
>> 0-HA-WIN-TT-1T-client-0: SSL support is NOT enabled
>> [2014-10-13 17:36:56.769294] I [socket.c:3576:socket_init]
>> 0-HA-WIN-TT-1T-client-0: using system polling thread
>> [2014-10-13 17:36:56.769336] I [client.c:2294:notify]
>> 0-HA-WIN-TT-1T-client-0: parent translators are ready, attempting connect
>> on transport
>> [2014-10-13 17:36:56.769829] I [client.c:2294:notify]
>> 0-HA-WIN-TT-1T-client-1: parent translators are ready, attempting connect
>> on transport
>> Final graph:
>>
>> +------------------------------------------------------------------------------+
>>   1: volume HA-WIN-TT-1T-client-0
>>   2:     type protocol/client
>>   3:     option remote-host stor1
>>   4:     option remote-subvolume /exports/NFS-WIN/1T
>>   5:     option transport-type socket
>>   6:     option ping-timeout 10
>>   7:     option send-gids true
>>   8: end-volume
>>   9:
>>  10: volume HA-WIN-TT-1T-client-1
>>  11:     type protocol/client
>>  12:     option remote-host stor2
>>  13:     option remote-subvolume /exports/NFS-WIN/1T
>>  14:     option transport-type socket
>>  15:     option ping-timeout 10
>>  16:     option send-gids true
>>  17: end-volume
>>  18:
>>  19: volume HA-WIN-TT-1T-replicate-0
>>  20:     type cluster/replicate
>>  21:     subvolumes HA-WIN-TT-1T-client-0 HA-WIN-TT-1T-client-1
>>  22: end-volume
>>  23:
>>  24: volume HA-WIN-TT-1T-dht
>>  25:     type cluster/distribute
>>  26:     subvolumes HA-WIN-TT-1T-replicate-0
>>  27: end-volume
>>  28:
>>  29: volume HA-WIN-TT-1T-write-behind
>>  30:     type performance/write-behind
>>  31:     subvolumes HA-WIN-TT-1T-dht
>>  32: end-volume
>>  33:
>>  34: volume HA-WIN-TT-1T-read-ahead
>>  35:     type performance/read-ahead
>>  36:     subvolumes HA-WIN-TT-1T-write-behind
>>  37: end-volume
>>  38:
>>  39: volume HA-WIN-TT-1T-io-cache
>>  40:     type performance/io-cache
>>  41:     subvolumes HA-WIN-TT-1T-read-ahead
>>  42: end-volume
>>  43:
>>  44: volume HA-WIN-TT-1T-quick-read
>>  45:     type performance/quick-read
>>  46:     subvolumes HA-WIN-TT-1T-io-cache
>>  47: end-volume
>>  48:
>>  49: volume HA-WIN-TT-1T-open-behind
>>  50:     type performance/open-behind
>>  51:     subvolumes HA-WIN-TT-1T-quick-read
>>  52: end-volume
>>  53:
>>  54: volume HA-WIN-TT-1T-md-cache
>>  55:     type performance/md-cache
>>  56:     subvolumes HA-WIN-TT-1T-open-behind
>>  57: end-volume
>>  58:
>>  59: volume HA-WIN-TT-1T
>>  60:     type debug/io-stats
>>  61:     option latency-measurement off
>>  62:     option count-fop-hits off
>>  63:     subvolumes HA-WIN-TT-1T-md-cache
>>  64: end-volume
>>  65:
>>
>> +------------------------------------------------------------------------------+
>> [2014-10-13 17:36:56.770718] I [rpc-clnt.c:1729:rpc_clnt_reconfig]
>> 0-HA-WIN-TT-1T-client-1: changing port to 49160 (from 0)
>> [2014-10-13 17:36:56.771378] I [rpc-clnt.c:1729:rpc_clnt_reconfig]
>> 0-HA-WIN-TT-1T-client-0: changing port to 49160 (from 0)
>> [2014-10-13 17:36:56.772008] I
>> [client-handshake.c:1677:select_server_supported_programs]
>> 0-HA-WIN-TT-1T-client-1: Using Program GlusterFS 3.3, Num (1298437),
>> Version (330)
>> [2014-10-13 17:36:56.772083] I
>> [client-handshake.c:1677:select_server_supported_programs]
>> 0-HA-WIN-TT-1T-client-0: Using Program GlusterFS 3.3, Num (1298437),
>> Version (330)
>> [2014-10-13 17:36:56.772338] I
>> [client-handshake.c:1462:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-1:
>> Connected to 10.250.0.2:49160, attached to remote volume
>> '/exports/NFS-WIN/1T'.
>> [2014-10-13 17:36:56.772361] I
>> [client-handshake.c:1474:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-1:
>> Server and Client lk-version numbers are not same, reopening the fds
>> [2014-10-13 17:36:56.772424] I [afr-common.c:4131:afr_notify]
>> 0-HA-WIN-TT-1T-replicate-0: Subvolume 'HA-WIN-TT-1T-client-1' came back up;
>> going online.
>> [2014-10-13 17:36:56.772463] I
>> [client-handshake.c:1462:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-0:
>> Connected to 10.250.0.1:49160, attached to remote volume
>> '/exports/NFS-WIN/1T'.
>> [2014-10-13 17:36:56.772477] I
>> [client-handshake.c:1474:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-0:
>> Server and Client lk-version numbers are not same, reopening the fds
>> [2014-10-13 17:36:56.779099] I [fuse-bridge.c:4977:fuse_graph_setup]
>> 0-fuse: switched to graph 0
>> [2014-10-13 17:36:56.779338] I
>> [client-handshake.c:450:client_set_lk_version_cbk] 0-HA-WIN-TT-1T-client-0:
>> Server lk version = 1
>> [2014-10-13 17:36:56.779367] I [fuse-bridge.c:3914:fuse_init]
>> 0-glusterfs-fuse: FUSE inited with protocol versions: glusterfs 7.22 kernel
>> 7.17
>> [2014-10-13 17:36:56.779438] I
>> [client-handshake.c:450:client_set_lk_version_cbk] 0-HA-WIN-TT-1T-client-1:
>> Server lk version = 1
>> [2014-10-13 17:37:02.010942] I [fuse-bridge.c:4818:fuse_thread_proc]
>> 0-fuse: unmounting /srv/nfs/HA-WIN-TT-1T
>> [2014-10-13 17:37:02.011296] W [glusterfsd.c:1095:cleanup_and_exit]
>> (-->/lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7fc7b7672e6d]
>> (-->/lib/x86_64-linux-gnu/libpthread.so.0(+0x6b50) [0x7fc7b7d20b50]
>> (-->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xd5) [0x7fc7b95add55]))) 0-:
>> received signum (15), shutting down
>> [2014-10-13 17:37:02.011316] I [fuse-bridge.c:5475:fini] 0-fuse:
>> Unmounting '/srv/nfs/HA-WIN-TT-1T'.
>> [2014-10-13 17:37:31.133036] W [socket.c:522:__socket_rwv]
>> 0-HA-WIN-TT-1T-client-0: readv on 10.250.0.1:49160 failed (No data
>> available)
>> [2014-10-13 17:37:31.133110] I [client.c:2229:client_rpc_notify]
>> 0-HA-WIN-TT-1T-client-0: disconnected from 10.250.0.1:49160. Client
>> process will keep trying to connect to glusterd until brick's port is
>> available
>> [2014-10-13 17:37:33.317437] W [socket.c:522:__socket_rwv]
>> 0-HA-WIN-TT-1T-client-1: readv on 10.250.0.2:49160 failed (No data
>> available)
>> [2014-10-13 17:37:33.317478] I [client.c:2229:client_rpc_notify]
>> 0-HA-WIN-TT-1T-client-1: disconnected from 10.250.0.2:49160. Client
>> process will keep trying to connect to glusterd until brick's port is
>> available
>> [2014-10-13 17:37:33.317496] E [afr-common.c:4168:afr_notify]
>> 0-HA-WIN-TT-1T-replicate-0: All subvolumes are down. Going offline until
>> atleast one of them comes back up.
>> [2014-10-13 17:37:42.045604] I [rpc-clnt.c:1729:rpc_clnt_reconfig]
>> 0-HA-WIN-TT-1T-client-0: changing port to 49160 (from 0)
>> [2014-10-13 17:37:42.046177] I
>> [client-handshake.c:1677:select_server_supported_programs]
>> 0-HA-WIN-TT-1T-client-0: Using Program GlusterFS 3.3, Num (1298437),
>> Version (330)
>> [2014-10-13 17:37:42.048863] I
>> [client-handshake.c:1462:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-0:
>> Connected to 10.250.0.1:49160, attached to remote volume
>> '/exports/NFS-WIN/1T'.
>> [2014-10-13 17:37:42.048883] I
>> [client-handshake.c:1474:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-0:
>> Server and Client lk-version numbers are not same, reopening the fds
>> [2014-10-13 17:37:42.048897] I
>> [client-handshake.c:1314:client_post_handshake] 0-HA-WIN-TT-1T-client-0: 1
>> fds open - Delaying child_up until they are re-opened
>> [2014-10-13 17:37:42.049299] W
>> [client-handshake.c:980:client3_3_reopen_cbk] 0-HA-WIN-TT-1T-client-0:
>> reopen on <gfid:b00e322a-7bae-479f-91e0-1fd77c73692b> failed (Stale NFS
>> file handle)
>> [2014-10-13 17:37:42.049328] I
>> [client-handshake.c:936:client_child_up_reopen_done]
>> 0-HA-WIN-TT-1T-client-0: last fd open'd/lock-self-heal'd - notifying
>> CHILD-UP
>> [2014-10-13 17:37:42.049360] I [afr-common.c:4131:afr_notify]
>> 0-HA-WIN-TT-1T-replicate-0: Subvolume 'HA-WIN-TT-1T-client-0' came back up;
>> going online.
>> [2014-10-13 17:37:42.049446] I
>> [client-handshake.c:450:client_set_lk_version_cbk] 0-HA-WIN-TT-1T-client-0:
>> Server lk version = 1
>> [2014-10-13 17:37:45.087592] I [rpc-clnt.c:1729:rpc_clnt_reconfig]
>> 0-HA-WIN-TT-1T-client-1: changing port to 49160 (from 0)
>> [2014-10-13 17:37:45.088132] I
>> [client-handshake.c:1677:select_server_supported_programs]
>> 0-HA-WIN-TT-1T-client-1: Using Program GlusterFS 3.3, Num (1298437),
>> Version (330)
>> [2014-10-13 17:37:45.088343] I
>> [client-handshake.c:1462:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-1:
>> Connected to 10.250.0.2:49160, attached to remote volume
>> '/exports/NFS-WIN/1T'.
>> [2014-10-13 17:37:45.088360] I
>> [client-handshake.c:1474:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-1:
>> Server and Client lk-version numbers are not same, reopening the fds
>> [2014-10-13 17:37:45.088373] I
>> [client-handshake.c:1314:client_post_handshake] 0-HA-WIN-TT-1T-client-1: 1
>> fds open - Delaying child_up until they are re-opened
>> [2014-10-13 17:37:45.088681] W
>> [client-handshake.c:980:client3_3_reopen_cbk] 0-HA-WIN-TT-1T-client-1:
>> reopen on <gfid:b00e322a-7bae-479f-91e0-1fd77c73692b> failed (Stale NFS
>> file handle)
>> [2014-10-13 17:37:45.088697] I
>> [client-handshake.c:936:client_child_up_reopen_done]
>> 0-HA-WIN-TT-1T-client-1: last fd open'd/lock-self-heal'd - notifying
>> CHILD-UP
>> [2014-10-13 17:37:45.088819] I
>> [client-handshake.c:450:client_set_lk_version_cbk] 0-HA-WIN-TT-1T-client-1:
>> Server lk version = 1
>> [2014-10-13 17:37:54.601822] I [glusterfsd.c:1959:main]
>> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 3.5.2
>> (/usr/sbin/glusterfs --direct-io-mode=enable
>> --fuse-mountopts=default_permissions,allow_other,max_read=131072
>> --volfile-server=stor1 --volfile-server=stor2 --volfile-id=HA-WIN-TT-1T
>> --fuse-mountopts=default_permissions,allow_other,max_read=131072
>> /srv/nfs/HA-WIN-TT-1T)
>> [2014-10-13 17:37:54.604972] I [socket.c:3561:socket_init] 0-glusterfs:
>> SSL support is NOT enabled
>> [2014-10-13 17:37:54.605034] I [socket.c:3576:socket_init] 0-glusterfs:
>> using system polling thread
>> [2014-10-13 17:37:54.609219] I [dht-shared.c:311:dht_init_regex]
>> 0-HA-WIN-TT-1T-dht: using regex rsync-hash-regex = ^\.(.+)\.[^.]+$
>> [2014-10-13 17:37:54.611421] I [socket.c:3561:socket_init]
>> 0-HA-WIN-TT-1T-client-1: SSL support is NOT enabled
>> [2014-10-13 17:37:54.611466] I [socket.c:3576:socket_init]
>> 0-HA-WIN-TT-1T-client-1: using system polling thread
>> [2014-10-13 17:37:54.611808] I [socket.c:3561:socket_init]
>> 0-HA-WIN-TT-1T-client-0: SSL support is NOT enabled
>> [2014-10-13 17:37:54.611821] I [socket.c:3576:socket_init]
>> 0-HA-WIN-TT-1T-client-0: using system polling thread
>> [2014-10-13 17:37:54.611862] I [client.c:2294:notify]
>> 0-HA-WIN-TT-1T-client-0: parent translators are ready, attempting connect
>> on transport
>> [2014-10-13 17:37:54.612354] I [client.c:2294:notify]
>> 0-HA-WIN-TT-1T-client-1: parent translators are ready, attempting connect
>> on transport
>> Final graph:
>>
>> +------------------------------------------------------------------------------+
>>   1: volume HA-WIN-TT-1T-client-0
>>   2:     type protocol/client
>>   3:     option remote-host stor1
>>   4:     option remote-subvolume /exports/NFS-WIN/1T
>>   5:     option transport-type socket
>>   6:     option ping-timeout 10
>>   7:     option send-gids true
>>   8: end-volume
>>   9:
>>  10: volume HA-WIN-TT-1T-client-1
>>  11:     type protocol/client
>>  12:     option remote-host stor2
>>  13:     option remote-subvolume /exports/NFS-WIN/1T
>>  14:     option transport-type socket
>>  15:     option ping-timeout 10
>>  16:     option send-gids true
>>  17: end-volume
>>  18:
>>  19: volume HA-WIN-TT-1T-replicate-0
>>  20:     type cluster/replicate
>>  21:     subvolumes HA-WIN-TT-1T-client-0 HA-WIN-TT-1T-client-1
>>  22: end-volume
>>  23:
>>  24: volume HA-WIN-TT-1T-dht
>>  25:     type cluster/distribute
>>  26:     subvolumes HA-WIN-TT-1T-replicate-0
>>  27: end-volume
>>  28:
>>  29: volume HA-WIN-TT-1T-write-behind
>>  30:     type performance/write-behind
>>  31:     subvolumes HA-WIN-TT-1T-dht
>>  32: end-volume
>>  33:
>>  34: volume HA-WIN-TT-1T-read-ahead
>>  35:     type performance/read-ahead
>>  36:     subvolumes HA-WIN-TT-1T-write-behind
>>  37: end-volume
>>  38:
>>  39: volume HA-WIN-TT-1T-io-cache
>>  40:     type performance/io-cache
>>  41:     subvolumes HA-WIN-TT-1T-read-ahead
>>  42: end-volume
>>  43:
>>  44: volume HA-WIN-TT-1T-quick-read
>>  45:     type performance/quick-read
>>  46:     subvolumes HA-WIN-TT-1T-io-cache
>>  47: end-volume
>>  48:
>>  49: volume HA-WIN-TT-1T-open-behind
>>  50:     type performance/open-behind
>>  51:     subvolumes HA-WIN-TT-1T-quick-read
>>  52: end-volume
>>  53:
>>  54: volume HA-WIN-TT-1T-md-cache
>>  55:     type performance/md-cache
>>  56:     subvolumes HA-WIN-TT-1T-open-behind
>>  57: end-volume
>>  58:
>>  59: volume HA-WIN-TT-1T
>>  60:     type debug/io-stats
>>  61:     option latency-measurement off
>>  62:     option count-fop-hits off
>>  63:     subvolumes HA-WIN-TT-1T-md-cache
>>  64: end-volume
>>  65:
>>
>> +------------------------------------------------------------------------------+
>> [2014-10-13 17:37:54.613137] I [rpc-clnt.c:1729:rpc_clnt_reconfig]
>> 0-HA-WIN-TT-1T-client-0: changing port to 49160 (from 0)
>> [2014-10-13 17:37:54.613521] I [rpc-clnt.c:1729:rpc_clnt_reconfig]
>> 0-HA-WIN-TT-1T-client-1: changing port to 49160 (from 0)
>> [2014-10-13 17:37:54.614228] I
>> [client-handshake.c:1677:select_server_supported_programs]
>> 0-HA-WIN-TT-1T-client-0: Using Program GlusterFS 3.3, Num (1298437),
>> Version (330)
>> [2014-10-13 17:37:54.614399] I
>> [client-handshake.c:1677:select_server_supported_programs]
>> 0-HA-WIN-TT-1T-client-1: Using Program GlusterFS 3.3, Num (1298437),
>> Version (330)
>> [2014-10-13 17:37:54.614483] I
>> [client-handshake.c:1462:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-0:
>> Connected to 10.250.0.1:49160, attached to remote volume
>> '/exports/NFS-WIN/1T'.
>> [2014-10-13 17:37:54.614499] I
>> [client-handshake.c:1474:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-0:
>> Server and Client lk-version numbers are not same, reopening the fds
>> [2014-10-13 17:37:54.614557] I [afr-common.c:4131:afr_notify]
>> 0-HA-WIN-TT-1T-replicate-0: Subvolume 'HA-WIN-TT-1T-client-0' came back up;
>> going online.
>> [2014-10-13 17:37:54.614625] I
>> [client-handshake.c:450:client_set_lk_version_cbk] 0-HA-WIN-TT-1T-client-0:
>> Server lk version = 1
>> [2014-10-13 17:37:54.614709] I
>> [client-handshake.c:1462:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-1:
>> Connected to 10.250.0.2:49160, attached to remote volume
>> '/exports/NFS-WIN/1T'.
>> [2014-10-13 17:37:54.614724] I
>> [client-handshake.c:1474:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-1:
>> Server and Client lk-version numbers are not same, reopening the fds
>> [2014-10-13 17:37:54.621318] I [fuse-bridge.c:4977:fuse_graph_setup]
>> 0-fuse: switched to graph 0
>> [2014-10-13 17:37:54.621545] I
>> [client-handshake.c:450:client_set_lk_version_cbk] 0-HA-WIN-TT-1T-client-1:
>> Server lk version = 1
>> [2014-10-13 17:37:54.621617] I [fuse-bridge.c:3914:fuse_init]
>> 0-glusterfs-fuse: FUSE inited with protocol versions: glusterfs 7.22 kernel
>> 7.17
>> [2014-10-13 17:38:25.951778] W [client-rpc-fops.c:4235:client3_3_flush]
>> 0-HA-WIN-TT-1T-client-0:  (b00e322a-7bae-479f-91e0-1fd77c73692b) remote_fd
>> is -1. EBADFD
>> [2014-10-13 17:38:25.951827] W [client-rpc-fops.c:4235:client3_3_flush]
>> 0-HA-WIN-TT-1T-client-1:  (b00e322a-7bae-479f-91e0-1fd77c73692b) remote_fd
>> is -1. EBADFD
>> [2014-10-13 17:38:25.966963] I [fuse-bridge.c:4818:fuse_thread_proc]
>> 0-fuse: unmounting /srv/nfs/HA-WIN-TT-1T
>> [2014-10-13 17:38:25.967174] W [glusterfsd.c:1095:cleanup_and_exit]
>> (-->/lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7ffec893de6d]
>> (-->/lib/x86_64-linux-gnu/libpthread.so.0(+0x6b50) [0x7ffec8febb50]
>> (-->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xd5) [0x7ffeca878d55]))) 0-:
>> received signum (15), shutting down
>> [2014-10-13 17:38:25.967194] I [fuse-bridge.c:5475:fini] 0-fuse:
>> Unmounting '/srv/nfs/HA-WIN-TT-1T'.
>> [2014-10-13 17:40:21.500514] I [glusterfsd-mgmt.c:56:mgmt_cbk_spec]
>> 0-mgmt: Volume file changed
>> [2014-10-13 17:40:21.517782] I [glusterfsd-mgmt.c:56:mgmt_cbk_spec]
>> 0-mgmt: Volume file changed
>> [2014-10-13 17:40:21.524056] I [dht-shared.c:311:dht_init_regex]
>> 0-HA-WIN-TT-1T-dht: using regex rsync-hash-regex = ^\.(.+)\.[^.]+$
>> [2014-10-13 17:40:21.528430] I [glusterfsd-mgmt.c:1307:mgmt_getspec_cbk]
>> 0-glusterfs: No change in volfile, continuing
>>
>>  glusterfshd stor1
>>
>>  2014-10-13 17:38:17.203360] I [glusterfsd.c:1959:main]
>> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 3.5.2
>> (/usr/sbin/glusterfs -s localhost --volfile-id gluster/glustershd -p
>> /var/lib/glusterd/glustershd/run/glustershd.pid -l
>> /var/log/glusterfs/glustershd.log -S
>> /var/run/75bbc77a676bde0d0afe20f40dc9e3e1.socket --xlator-option
>> *replicate*.node-uuid=e09cbbc2-08a3-4e5b-83b8-48eb11a1c7b3)
>> [2014-10-13 17:38:17.204958] I [socket.c:3561:socket_init]
>> 0-socket.glusterfsd: SSL support is NOT enabled
>> [2014-10-13 17:38:17.205016] I [socket.c:3576:socket_init]
>> 0-socket.glusterfsd: using system polling thread
>> [2014-10-13 17:38:17.205188] I [socket.c:3561:socket_init] 0-glusterfs:
>> SSL support is NOT enabled
>> [2014-10-13 17:38:17.205209] I [socket.c:3576:socket_init] 0-glusterfs:
>> using system polling thread
>> [2014-10-13 17:38:17.207840] I [graph.c:254:gf_add_cmdline_options]
>> 0-HA-2TB-TT-Proxmox-cluster-replicate-0: adding option 'node-uuid' for
>> volume 'HA-2TB-TT-Proxmox-cluster-replicate-0' with value
>> 'e09cbbc2-08a3-4e5b-83b8-48eb11a1c7b3'
>> [2014-10-13 17:38:17.209433] I [socket.c:3561:socket_init]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: SSL support is NOT enabled
>> [2014-10-13 17:38:17.209448] I [socket.c:3576:socket_init]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: using system polling thread
>> [2014-10-13 17:38:17.209625] I [socket.c:3561:socket_init]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: SSL support is NOT enabled
>> [2014-10-13 17:38:17.209634] I [socket.c:3576:socket_init]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: using system polling thread
>> [2014-10-13 17:38:17.209652] I [client.c:2294:notify]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: parent translators are ready,
>> attempting connect on transport
>> [2014-10-13 17:38:17.210241] I [client.c:2294:notify]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: parent translators are ready,
>> attempting connect on transport
>> Final graph:
>>
>> +------------------------------------------------------------------------------+
>>   1: volume HA-2TB-TT-Proxmox-cluster-client-0
>>   2:     type protocol/client
>>   3:     option remote-host stor1
>>   4:     option remote-subvolume /exports/HA-2TB-TT-Proxmox-cluster/2TB
>>   5:     option transport-type socket
>>   6:     option username 59c66122-55c1-4c28-956e-6189fcb1aff5
>>   7:     option password 34b79afb-a93c-431b-900a-b688e67cdbc9
>>   8:     option ping-timeout 10
>>   9: end-volume
>>  10:
>>  11: volume HA-2TB-TT-Proxmox-cluster-client-1
>>  12:     type protocol/client
>>  13:     option remote-host stor2
>>  14:     option remote-subvolume /exports/HA-2TB-TT-Proxmox-cluster/2TB
>>  15:     option transport-type socket
>>  16:     option username 59c66122-55c1-4c28-956e-6189fcb1aff5
>>  17:     option password 34b79afb-a93c-431b-900a-b688e67cdbc9
>>  18:     option ping-timeout 10
>>  19: end-volume
>>  20:
>>  21: volume HA-2TB-TT-Proxmox-cluster-replicate-0
>>  22:     type cluster/replicate
>>  23:     option node-uuid e09cbbc2-08a3-4e5b-83b8-48eb11a1c7b3
>>  24:     option background-self-heal-count 0
>>  25:     option metadata-self-heal on
>>  26:     option data-self-heal on
>>  27:     option entry-self-heal on
>>  28:     option self-heal-daemon on
>>  29:     option iam-self-heal-daemon yes
>>  30:     subvolumes HA-2TB-TT-Proxmox-cluster-client-0
>> HA-2TB-TT-Proxmox-cluster-client-1
>>  31: end-volume
>>  32:
>>  33: volume glustershd
>>  34:     type debug/io-stats
>>  35:     subvolumes HA-2TB-TT-Proxmox-cluster-replicate-0
>>  36: end-volume
>>  37:
>>
>> +------------------------------------------------------------------------------+
>> [2014-10-13 17:38:17.210709] I [rpc-clnt.c:1729:rpc_clnt_reconfig]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: changing port to 49159 (from 0)
>> [2014-10-13 17:38:17.211008] I
>> [client-handshake.c:1677:select_server_supported_programs]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: Using Program GlusterFS 3.3, Num
>> (1298437), Version (330)
>> [2014-10-13 17:38:17.211170] I
>> [client-handshake.c:1462:client_setvolume_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: Connected to 10.250.0.1:49159,
>> attached to remote volume '/exports/HA-2TB-TT-Proxmox-cluster/2TB'.
>> [2014-10-13 17:38:17.211195] I
>> [client-handshake.c:1474:client_setvolume_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: Server and Client lk-version numbers
>> are not same, reopening the fds
>> [2014-10-13 17:38:17.211250] I [afr-common.c:4131:afr_notify]
>> 0-HA-2TB-TT-Proxmox-cluster-replicate-0: Subvolume
>> 'HA-2TB-TT-Proxmox-cluster-client-0' came back up; going online.
>> [2014-10-13 17:38:17.211297] I
>> [client-handshake.c:450:client_set_lk_version_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: Server lk version = 1
>> [2014-10-13 17:38:17.211656] I
>> [afr-self-heald.c:1690:afr_dir_exclusive_crawl]
>> 0-HA-2TB-TT-Proxmox-cluster-replicate-0: Another crawl is in progress for
>> HA-2TB-TT-Proxmox-cluster-client-0
>> [2014-10-13 17:38:17.211661] E
>> [afr-self-heald.c:1479:afr_find_child_position]
>> 0-HA-2TB-TT-Proxmox-cluster-replicate-0: getxattr failed on
>> HA-2TB-TT-Proxmox-cluster-client-1 - (Transport endpoint is not connected)
>> [2014-10-13 17:38:17.216327] E
>> [afr-self-heal-data.c:1611:afr_sh_data_open_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-replicate-0: open of
>> <gfid:65381af4-8e0b-4721-8214-71d29dcf5237> failed on child
>> HA-2TB-TT-Proxmox-cluster-client-1 (Transport endpoint is not connected)
>> [2014-10-13 17:38:17.217372] E
>> [afr-self-heal-data.c:1611:afr_sh_data_open_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-replicate-0: open of
>> <gfid:65381af4-8e0b-4721-8214-71d29dcf5237> failed on child
>> HA-2TB-TT-Proxmox-cluster-client-1 (Transport endpoint is not connected)
>> [2014-10-13 17:38:19.226057] I [rpc-clnt.c:1729:rpc_clnt_reconfig]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: changing port to 49159 (from 0)
>> [2014-10-13 17:38:19.226704] I
>> [client-handshake.c:1677:select_server_supported_programs]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: Using Program GlusterFS 3.3, Num
>> (1298437), Version (330)
>> [2014-10-13 17:38:19.226896] I
>> [client-handshake.c:1462:client_setvolume_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: Connected to 10.250.0.2:49159,
>> attached to remote volume '/exports/HA-2TB-TT-Proxmox-cluster/2TB'.
>> [2014-10-13 17:38:19.226916] I
>> [client-handshake.c:1474:client_setvolume_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: Server and Client lk-version numbers
>> are not same, reopening the fds
>> [2014-10-13 17:38:19.227031] I
>> [client-handshake.c:450:client_set_lk_version_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: Server lk version = 1
>> [2014-10-13 17:38:25.933950] W [glusterfsd.c:1095:cleanup_and_exit]
>> (-->/lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7f1a7c03ce6d]
>> (-->/lib/x86_64-linux-gnu/libpthread.so.0(+0x6b50) [0x7f1a7c6eab50]
>> (-->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xd5) [0x7f1a7df77d55]))) 0-:
>> received signum (15), shutting down
>> [2014-10-13 17:38:26.942918] I [glusterfsd.c:1959:main]
>> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 3.5.2
>> (/usr/sbin/glusterfs -s localhost --volfile-id gluster/glustershd -p
>> /var/lib/glusterd/glustershd/run/glustershd.pid -l
>> /var/log/glusterfs/glustershd.log -S
>> /var/run/75bbc77a676bde0d0afe20f40dc9e3e1.socket --xlator-option
>> *replicate*.node-uuid=e09cbbc2-08a3-4e5b-83b8-48eb11a1c7b3)
>> [2014-10-13 17:38:26.944548] I [socket.c:3561:socket_init]
>> 0-socket.glusterfsd: SSL support is NOT enabled
>> [2014-10-13 17:38:26.944584] I [socket.c:3576:socket_init]
>> 0-socket.glusterfsd: using system polling thread
>> [2014-10-13 17:38:26.944689] I [socket.c:3561:socket_init] 0-glusterfs:
>> SSL support is NOT enabled
>> [2014-10-13 17:38:26.944701] I [socket.c:3576:socket_init] 0-glusterfs:
>> using system polling thread
>> [2014-10-13 17:38:26.946667] I [graph.c:254:gf_add_cmdline_options]
>> 0-HA-2TB-TT-Proxmox-cluster-replicate-0: adding option 'node-uuid' for
>> volume 'HA-2TB-TT-Proxmox-cluster-replicate-0' with value
>> 'e09cbbc2-08a3-4e5b-83b8-48eb11a1c7b3'
>> [2014-10-13 17:38:26.946684] I [graph.c:254:gf_add_cmdline_options]
>> 0-HA-WIN-TT-1T-replicate-0: adding option 'node-uuid' for volume
>> 'HA-WIN-TT-1T-replicate-0' with value 'e09cbbc2-08a3-4e5b-83b8-48eb11a1c7b3'
>> [2014-10-13 17:38:26.948783] I [socket.c:3561:socket_init]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: SSL support is NOT enabled
>> [2014-10-13 17:38:26.948809] I [socket.c:3576:socket_init]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: using system polling thread
>> [2014-10-13 17:38:26.949118] I [socket.c:3561:socket_init]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: SSL support is NOT enabled
>> [2014-10-13 17:38:26.949134] I [socket.c:3576:socket_init]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: using system polling thread
>> [2014-10-13 17:38:26.951698] I [socket.c:3561:socket_init]
>> 0-HA-WIN-TT-1T-client-1: SSL support is NOT enabled
>> [2014-10-13 17:38:26.951715] I [socket.c:3576:socket_init]
>> 0-HA-WIN-TT-1T-client-1: using system polling thread
>> [2014-10-13 17:38:26.951921] I [socket.c:3561:socket_init]
>> 0-HA-WIN-TT-1T-client-0: SSL support is NOT enabled
>> [2014-10-13 17:38:26.951932] I [socket.c:3576:socket_init]
>> 0-HA-WIN-TT-1T-client-0: using system polling thread
>> [2014-10-13 17:38:26.951959] I [client.c:2294:notify]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: parent translators are ready,
>> attempting connect on transport
>> [2014-10-13 17:38:26.952612] I [client.c:2294:notify]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: parent translators are ready,
>> attempting connect on transport
>> [2014-10-13 17:38:26.952862] I [client.c:2294:notify]
>> 0-HA-WIN-TT-1T-client-0: parent translators are ready, attempting connect
>> on transport
>> [2014-10-13 17:38:26.953447] I [client.c:2294:notify]
>> 0-HA-WIN-TT-1T-client-1: parent translators are ready, attempting connect
>> on transport
>> Final graph:
>>
>> +------------------------------------------------------------------------------+
>>   1: volume HA-2TB-TT-Proxmox-cluster-client-0
>>   2:     type protocol/client
>>   3:     option remote-host stor1
>>   4:     option remote-subvolume /exports/HA-2TB-TT-Proxmox-cluster/2TB
>>   5:     option transport-type socket
>>   6:     option username 59c66122-55c1-4c28-956e-6189fcb1aff5
>>   7:     option password 34b79afb-a93c-431b-900a-b688e67cdbc9
>>   8:     option ping-timeout 10
>>   9: end-volume
>>  10:
>>  11: volume HA-2TB-TT-Proxmox-cluster-client-1
>>  12:     type protocol/client
>>  13:     option remote-host stor2
>>  14:     option remote-subvolume /exports/HA-2TB-TT-Proxmox-cluster/2TB
>>  15:     option transport-type socket
>>  16:     option username 59c66122-55c1-4c28-956e-6189fcb1aff5
>>  17:     option password 34b79afb-a93c-431b-900a-b688e67cdbc9
>>  18:     option ping-timeout 10
>>  19: end-volume
>>  20:
>>  21: volume HA-2TB-TT-Proxmox-cluster-replicate-0
>>  22:     type cluster/replicate
>>  23:     option node-uuid e09cbbc2-08a3-4e5b-83b8-48eb11a1c7b3
>>  24:     option background-self-heal-count 0
>>  25:     option metadata-self-heal on
>>  26:     option data-self-heal on
>>  27:     option entry-self-heal on
>>  28:     option self-heal-daemon on
>>  29:     option iam-self-heal-daemon yes
>>  30:     subvolumes HA-2TB-TT-Proxmox-cluster-client-0
>> HA-2TB-TT-Proxmox-cluster-client-1
>>  31: end-volume
>>  32:
>>  33: volume HA-WIN-TT-1T-client-0
>>  34:     type protocol/client
>>  35:     option remote-host stor1
>>  36:     option remote-subvolume /exports/NFS-WIN/1T
>>  37:     option transport-type socket
>>  38:     option username 101b907c-ff21-47da-8ba6-37e2920691ce
>>  39:     option password f4f29094-891f-4241-8736-5e3302ed8bc8
>>  40:     option ping-timeout 10
>>  41: end-volume
>>  42:
>>  43: volume HA-WIN-TT-1T-client-1
>>  44:     type protocol/client
>>  45:     option remote-host stor2
>>  46:     option remote-subvolume /exports/NFS-WIN/1T
>>  47:     option transport-type socket
>>  48:     option username 101b907c-ff21-47da-8ba6-37e2920691ce
>>  49:     option password f4f29094-891f-4241-8736-5e3302ed8bc8
>>  50:     option ping-timeout 10
>>  51: end-volume
>>  52:
>>  53: volume HA-WIN-TT-1T-replicate-0
>>  54:     type cluster/replicate
>>  55:     option node-uuid e09cbbc2-08a3-4e5b-83b8-48eb11a1c7b3
>>  56:     option background-self-heal-count 0
>>  57:     option metadata-self-heal on
>>  58:     option data-self-heal on
>>  59:     option entry-self-heal on
>>  60:     option self-heal-daemon on
>>  61:     option iam-self-heal-daemon yes
>>  62:     subvolumes HA-WIN-TT-1T-client-0 HA-WIN-TT-1T-client-1
>>  63: end-volume
>>  64:
>>  65: volume glustershd
>>  66:     type debug/io-stats
>>  67:     subvolumes HA-2TB-TT-Proxmox-cluster-replicate-0
>> HA-WIN-TT-1T-replicate-0
>>  68: end-volume
>>  69:
>>
>> +------------------------------------------------------------------------------+
>> [2014-10-13 17:38:26.954036] I [rpc-clnt.c:1729:rpc_clnt_reconfig]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: changing port to 49159 (from 0)
>> [2014-10-13 17:38:26.954308] I [rpc-clnt.c:1729:rpc_clnt_reconfig]
>> 0-HA-WIN-TT-1T-client-0: changing port to 49160 (from 0)
>> [2014-10-13 17:38:26.954741] I
>> [client-handshake.c:1677:select_server_supported_programs]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: Using Program GlusterFS 3.3, Num
>> (1298437), Version (330)
>> [2014-10-13 17:38:26.954815] I
>> [client-handshake.c:1677:select_server_supported_programs]
>> 0-HA-WIN-TT-1T-client-0: Using Program GlusterFS 3.3, Num (1298437),
>> Version (330)
>> [2014-10-13 17:38:26.954999] I
>> [client-handshake.c:1462:client_setvolume_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: Connected to 10.250.0.1:49159,
>> attached to remote volume '/exports/HA-2TB-TT-Proxmox-cluster/2TB'.
>> [2014-10-13 17:38:26.955017] I
>> [client-handshake.c:1474:client_setvolume_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: Server and Client lk-version numbers
>> are not same, reopening the fds
>> [2014-10-13 17:38:26.955073] I [afr-common.c:4131:afr_notify]
>> 0-HA-2TB-TT-Proxmox-cluster-replicate-0: Subvolume
>> 'HA-2TB-TT-Proxmox-cluster-client-0' came back up; going online.
>> [2014-10-13 17:38:26.955127] I
>> [client-handshake.c:450:client_set_lk_version_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: Server lk version = 1
>> [2014-10-13 17:38:26.955151] I
>> [client-handshake.c:1462:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-0:
>> Connected to 10.250.0.1:49160, attached to remote volume
>> '/exports/NFS-WIN/1T'.
>> [2014-10-13 17:38:26.955161] I
>> [client-handshake.c:1474:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-0:
>> Server and Client lk-version numbers are not same, reopening the fds
>> [2014-10-13 17:38:26.955226] I [afr-common.c:4131:afr_notify]
>> 0-HA-WIN-TT-1T-replicate-0: Subvolume 'HA-WIN-TT-1T-client-0' came back up;
>> going online.
>> [2014-10-13 17:38:26.955297] I
>> [client-handshake.c:450:client_set_lk_version_cbk] 0-HA-WIN-TT-1T-client-0:
>> Server lk version = 1
>> [2014-10-13 17:38:26.955583] I
>> [afr-self-heald.c:1690:afr_dir_exclusive_crawl]
>> 0-HA-2TB-TT-Proxmox-cluster-replicate-0: Another crawl is in progress for
>> HA-2TB-TT-Proxmox-cluster-client-0
>> [2014-10-13 17:38:26.955589] E
>> [afr-self-heald.c:1479:afr_find_child_position]
>> 0-HA-2TB-TT-Proxmox-cluster-replicate-0: getxattr failed on
>> HA-2TB-TT-Proxmox-cluster-client-1 - (Transport endpoint is not connected)
>> [2014-10-13 17:38:26.955832] I
>> [afr-self-heald.c:1690:afr_dir_exclusive_crawl] 0-HA-WIN-TT-1T-replicate-0:
>> Another crawl is in progress for HA-WIN-TT-1T-client-0
>> [2014-10-13 17:38:26.955858] E
>> [afr-self-heald.c:1479:afr_find_child_position] 0-HA-WIN-TT-1T-replicate-0:
>> getxattr failed on HA-WIN-TT-1T-client-1 - (Transport endpoint is not
>> connected)
>> [2014-10-13 17:38:26.964913] I [rpc-clnt.c:1729:rpc_clnt_reconfig]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: changing port to 49159 (from 0)
>> [2014-10-13 17:38:26.965553] I
>> [client-handshake.c:1677:select_server_supported_programs]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: Using Program GlusterFS 3.3, Num
>> (1298437), Version (330)
>> [2014-10-13 17:38:26.965794] I
>> [client-handshake.c:1462:client_setvolume_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: Connected to 10.250.0.2:49159,
>> attached to remote volume '/exports/HA-2TB-TT-Proxmox-cluster/2TB'.
>> [2014-10-13 17:38:26.965815] I
>> [client-handshake.c:1474:client_setvolume_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: Server and Client lk-version numbers
>> are not same, reopening the fds
>> [2014-10-13 17:38:26.965968] I
>> [client-handshake.c:450:client_set_lk_version_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: Server lk version = 1
>> [2014-10-13 17:38:26.967510] I
>> [afr-self-heald.c:1690:afr_dir_exclusive_crawl]
>> 0-HA-2TB-TT-Proxmox-cluster-replicate-0: Another crawl is in progress for
>> HA-2TB-TT-Proxmox-cluster-client-0
>> [2014-10-13 17:38:27.971374] I [rpc-clnt.c:1729:rpc_clnt_reconfig]
>> 0-HA-WIN-TT-1T-client-1: changing port to 49160 (from 0)
>> [2014-10-13 17:38:27.971940] I
>> [client-handshake.c:1677:select_server_supported_programs]
>> 0-HA-WIN-TT-1T-client-1: Using Program GlusterFS 3.3, Num (1298437),
>> Version (330)
>> [2014-10-13 17:38:27.975460] I
>> [client-handshake.c:1462:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-1:
>> Connected to 10.250.0.2:49160, attached to remote volume
>> '/exports/NFS-WIN/1T'.
>> [2014-10-13 17:38:27.975481] I
>> [client-handshake.c:1474:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-1:
>> Server and Client lk-version numbers are not same, reopening the fds
>> [2014-10-13 17:38:27.976656] I
>> [client-handshake.c:450:client_set_lk_version_cbk] 0-HA-WIN-TT-1T-client-1:
>> Server lk version = 1
>> [2014-10-13 17:41:05.390992] I [glusterfsd-mgmt.c:56:mgmt_cbk_spec]
>> 0-mgmt: Volume file changed
>> [2014-10-13 17:41:05.408292] I [glusterfsd-mgmt.c:56:mgmt_cbk_spec]
>> 0-mgmt: Volume file changed
>> [2014-10-13 17:41:05.412221] I [glusterfsd-mgmt.c:1307:mgmt_getspec_cbk]
>> 0-glusterfs: No change in volfile, continuing
>> [2014-10-13 17:41:05.417388] I [glusterfsd-mgmt.c:1307:mgmt_getspec_cbk]
>> 0-glusterfs: No change in volfile, continuing
>> root at stor1:~#
>>
>>  glusterfshd stor2
>>
>>  [2014-10-13 17:38:28.992891] I [glusterfsd.c:1959:main]
>> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 3.5.2
>> (/usr/sbin/glusterfs -s localhost --volfile-id gluster/glustershd -p
>> /var/lib/glusterd/glustershd/run/glustershd.pid -l
>> /var/log/glusterfs/glustershd.log -S
>> /var/run/b1494ca4d047df6e8590d7080131908f.socket --xlator-option
>> *replicate*.node-uuid=abf9e3a7-eb91-4273-acdf-876cd6ba1fe3)
>> [2014-10-13 17:38:28.994439] I [socket.c:3561:socket_init]
>> 0-socket.glusterfsd: SSL support is NOT enabled
>> [2014-10-13 17:38:28.994476] I [socket.c:3576:socket_init]
>> 0-socket.glusterfsd: using system polling thread
>> [2014-10-13 17:38:28.994581] I [socket.c:3561:socket_init] 0-glusterfs:
>> SSL support is NOT enabled
>> [2014-10-13 17:38:28.994594] I [socket.c:3576:socket_init] 0-glusterfs:
>> using system polling thread
>> [2014-10-13 17:38:28.996569] I [graph.c:254:gf_add_cmdline_options]
>> 0-HA-2TB-TT-Proxmox-cluster-replicate-0: adding option 'node-uuid' for
>> volume 'HA-2TB-TT-Proxmox-cluster-replicate-0' with value
>> 'abf9e3a7-eb91-4273-acdf-876cd6ba1fe3'
>> [2014-10-13 17:38:28.996585] I [graph.c:254:gf_add_cmdline_options]
>> 0-HA-WIN-TT-1T-replicate-0: adding option 'node-uuid' for volume
>> 'HA-WIN-TT-1T-replicate-0' with value 'abf9e3a7-eb91-4273-acdf-876cd6ba1fe3'
>> [2014-10-13 17:38:28.998463] I [socket.c:3561:socket_init]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: SSL support is NOT enabled
>> [2014-10-13 17:38:28.998483] I [socket.c:3576:socket_init]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: using system polling thread
>> [2014-10-13 17:38:28.998695] I [socket.c:3561:socket_init]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: SSL support is NOT enabled
>> [2014-10-13 17:38:28.998707] I [socket.c:3576:socket_init]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: using system polling thread
>> [2014-10-13 17:38:29.000506] I [socket.c:3561:socket_init]
>> 0-HA-WIN-TT-1T-client-1: SSL support is NOT enabled
>> [2014-10-13 17:38:29.000520] I [socket.c:3576:socket_init]
>> 0-HA-WIN-TT-1T-client-1: using system polling thread
>> [2014-10-13 17:38:29.000723] I [socket.c:3561:socket_init]
>> 0-HA-WIN-TT-1T-client-0: SSL support is NOT enabled
>> [2014-10-13 17:38:29.000734] I [socket.c:3576:socket_init]
>> 0-HA-WIN-TT-1T-client-0: using system polling thread
>> [2014-10-13 17:38:29.000762] I [client.c:2294:notify]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: parent translators are ready,
>> attempting connect on transport
>> [2014-10-13 17:38:29.001064] I [client.c:2294:notify]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: parent translators are ready,
>> attempting connect on transport
>> [2014-10-13 17:38:29.001639] I [client.c:2294:notify]
>> 0-HA-WIN-TT-1T-client-0: parent translators are ready, attempting connect
>> on transport
>> [2014-10-13 17:38:29.001877] I [client.c:2294:notify]
>> 0-HA-WIN-TT-1T-client-1: parent translators are ready, attempting connect
>> on transport
>> Final graph:
>>
>> +------------------------------------------------------------------------------+
>>   1: volume HA-2TB-TT-Proxmox-cluster-client-0
>>   2:     type protocol/client
>>   3:     option remote-host stor1
>>   4:     option remote-subvolume /exports/HA-2TB-TT-Proxmox-cluster/2TB
>>   5:     option transport-type socket
>>   6:     option username 59c66122-55c1-4c28-956e-6189fcb1aff5
>>   7:     option password 34b79afb-a93c-431b-900a-b688e67cdbc9
>>   8:     option ping-timeout 10
>>   9: end-volume
>>  10:
>>  11: volume HA-2TB-TT-Proxmox-cluster-client-1
>>  12:     type protocol/client
>>  13:     option remote-host stor2
>>  14:     option remote-subvolume /exports/HA-2TB-TT-Proxmox-cluster/2TB
>>  15:     option transport-type socket
>>  16:     option username 59c66122-55c1-4c28-956e-6189fcb1aff5
>>  17:     option password 34b79afb-a93c-431b-900a-b688e67cdbc9
>>  18:     option ping-timeout 10
>>  19: end-volume
>>  20:
>>  21: volume HA-2TB-TT-Proxmox-cluster-replicate-0
>>  22:     type cluster/replicate
>>  23:     option node-uuid abf9e3a7-eb91-4273-acdf-876cd6ba1fe3
>>  24:     option background-self-heal-count 0
>>  25:     option metadata-self-heal on
>>  26:     option data-self-heal on
>>  27:     option entry-self-heal on
>>  28:     option self-heal-daemon on
>>  29:     option iam-self-heal-daemon yes
>>  30:     subvolumes HA-2TB-TT-Proxmox-cluster-client-0
>> HA-2TB-TT-Proxmox-cluster-client-1
>>  31: end-volume
>>  32:
>>  33: volume HA-WIN-TT-1T-client-0
>>  34:     type protocol/client
>>  35:     option remote-host stor1
>>  36:     option remote-subvolume /exports/NFS-WIN/1T
>>  37:     option transport-type socket
>>  38:     option username 101b907c-ff21-47da-8ba6-37e2920691ce
>>  39:     option password f4f29094-891f-4241-8736-5e3302ed8bc8
>>  40:     option ping-timeout 10
>>  41: end-volume
>>  42:
>>  43: volume HA-WIN-TT-1T-client-1
>>  44:     type protocol/client
>>  45:     option remote-host stor2
>>  46:     option remote-subvolume /exports/NFS-WIN/1T
>>  47:     option transport-type socket
>>  48:     option username 101b907c-ff21-47da-8ba6-37e2920691ce
>>  49:     option password f4f29094-891f-4241-8736-5e3302ed8bc8
>>  50:     option ping-timeout 10
>>  51: end-volume
>>  52:
>>  53: volume HA-WIN-TT-1T-replicate-0
>>  54:     type cluster/replicate
>>  55:     option node-uuid abf9e3a7-eb91-4273-acdf-876cd6ba1fe3
>>  56:     option background-self-heal-count 0
>>  57:     option metadata-self-heal on
>>  58:     option data-self-heal on
>>  59:     option entry-self-heal on
>>  60:     option self-heal-daemon on
>>  61:     option iam-self-heal-daemon yes
>>  62:     subvolumes HA-WIN-TT-1T-client-0 HA-WIN-TT-1T-client-1
>>  63: end-volume
>>  64:
>>  65: volume glustershd
>>  66:     type debug/io-stats
>>  67:     subvolumes HA-2TB-TT-Proxmox-cluster-replicate-0
>> HA-WIN-TT-1T-replicate-0
>>  68: end-volume
>>  69:
>>
>> +------------------------------------------------------------------------------+
>> [2014-10-13 17:38:29.002743] I [rpc-clnt.c:1729:rpc_clnt_reconfig]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: changing port to 49159 (from 0)
>> [2014-10-13 17:38:29.003027] I [rpc-clnt.c:1729:rpc_clnt_reconfig]
>> 0-HA-WIN-TT-1T-client-1: changing port to 49160 (from 0)
>> [2014-10-13 17:38:29.003290] I [rpc-clnt.c:1729:rpc_clnt_reconfig]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: changing port to 49159 (from 0)
>> [2014-10-13 17:38:29.003334] I [rpc-clnt.c:1729:rpc_clnt_reconfig]
>> 0-HA-WIN-TT-1T-client-0: changing port to 49160 (from 0)
>> [2014-10-13 17:38:29.003922] I
>> [client-handshake.c:1677:select_server_supported_programs]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: Using Program GlusterFS 3.3, Num
>> (1298437), Version (330)
>> [2014-10-13 17:38:29.004023] I
>> [client-handshake.c:1677:select_server_supported_programs]
>> 0-HA-WIN-TT-1T-client-1: Using Program GlusterFS 3.3, Num (1298437),
>> Version (330)
>> [2014-10-13 17:38:29.004139] I
>> [client-handshake.c:1677:select_server_supported_programs]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: Using Program GlusterFS 3.3, Num
>> (1298437), Version (330)
>> [2014-10-13 17:38:29.004202] I
>> [client-handshake.c:1462:client_setvolume_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: Connected to 10.250.0.2:49159,
>> attached to remote volume '/exports/HA-2TB-TT-Proxmox-cluster/2TB'.
>> [2014-10-13 17:38:29.004217] I
>> [client-handshake.c:1474:client_setvolume_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: Server and Client lk-version numbers
>> are not same, reopening the fds
>> [2014-10-13 17:38:29.004266] I [afr-common.c:4131:afr_notify]
>> 0-HA-2TB-TT-Proxmox-cluster-replicate-0: Subvolume
>> 'HA-2TB-TT-Proxmox-cluster-client-1' came back up; going online.
>> [2014-10-13 17:38:29.004318] I
>> [client-handshake.c:1677:select_server_supported_programs]
>> 0-HA-WIN-TT-1T-client-0: Using Program GlusterFS 3.3, Num (1298437),
>> Version (330)
>> [2014-10-13 17:38:29.004368] I
>> [client-handshake.c:1462:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-1:
>> Connected to 10.250.0.2:49160, attached to remote volume
>> '/exports/NFS-WIN/1T'.
>> [2014-10-13 17:38:29.004383] I
>> [client-handshake.c:1474:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-1:
>> Server and Client lk-version numbers are not same, reopening the fds
>> [2014-10-13 17:38:29.004429] I [afr-common.c:4131:afr_notify]
>> 0-HA-WIN-TT-1T-replicate-0: Subvolume 'HA-WIN-TT-1T-client-1' came back up;
>> going online.
>> [2014-10-13 17:38:29.004483] I
>> [client-handshake.c:450:client_set_lk_version_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-1: Server lk version = 1
>> [2014-10-13 17:38:29.004506] I
>> [client-handshake.c:450:client_set_lk_version_cbk] 0-HA-WIN-TT-1T-client-1:
>> Server lk version = 1
>> [2014-10-13 17:38:29.004526] I
>> [client-handshake.c:1462:client_setvolume_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: Connected to 10.250.0.1:49159,
>> attached to remote volume '/exports/HA-2TB-TT-Proxmox-cluster/2TB'.
>> [2014-10-13 17:38:29.004535] I
>> [client-handshake.c:1474:client_setvolume_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: Server and Client lk-version numbers
>> are not same, reopening the fds
>> [2014-10-13 17:38:29.004613] I
>> [client-handshake.c:1462:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-0:
>> Connected to 10.250.0.1:49160, attached to remote volume
>> '/exports/NFS-WIN/1T'.
>> [2014-10-13 17:38:29.004626] I
>> [client-handshake.c:1474:client_setvolume_cbk] 0-HA-WIN-TT-1T-client-0:
>> Server and Client lk-version numbers are not same, reopening the fds
>> [2014-10-13 17:38:29.004731] I
>> [client-handshake.c:450:client_set_lk_version_cbk]
>> 0-HA-2TB-TT-Proxmox-cluster-client-0: Server lk version = 1
>> [2014-10-13 17:38:29.004796] I
>> [client-handshake.c:450:client_set_lk_version_cbk] 0-HA-WIN-TT-1T-client-0:
>> Server lk version = 1
>> [2014-10-13 17:38:29.005291] I
>> [afr-self-heald.c:1690:afr_dir_exclusive_crawl] 0-HA-WIN-TT-1T-replicate-0:
>> Another crawl is in progress for HA-WIN-TT-1T-client-1
>> [2014-10-13 17:38:29.005303] I
>> [afr-self-heald.c:1690:afr_dir_exclusive_crawl]
>> 0-HA-2TB-TT-Proxmox-cluster-replicate-0: Another crawl is in progress for
>> HA-2TB-TT-Proxmox-cluster-client-1
>> [2014-10-13 17:38:29.005443] I
>> [afr-self-heald.c:1690:afr_dir_exclusive_crawl]
>> 0-HA-2TB-TT-Proxmox-cluster-replicate-0: Another crawl is in progress for
>> HA-2TB-TT-Proxmox-cluster-client-1
>> [2014-10-13 17:41:05.427867] I [glusterfsd-mgmt.c:56:mgmt_cbk_spec]
>> 0-mgmt: Volume file changed
>> [2014-10-13 17:41:05.443271] I [glusterfsd-mgmt.c:56:mgmt_cbk_spec]
>> 0-mgmt: Volume file changed
>> [2014-10-13 17:41:05.444111] I [glusterfsd-mgmt.c:1307:mgmt_getspec_cbk]
>> 0-glusterfs: No change in volfile, continuing
>> [2014-10-13 17:41:05.444807] I [glusterfsd-mgmt.c:1307:mgmt_getspec_cbk]
>> 0-glusterfs: No change in volfile, continuing
>>
>>  brick stor2
>>
>>  [2014-10-13 17:38:17.213386] W [glusterfsd.c:1095:cleanup_and_exit]
>> (-->/lib/x86_64-linux-gnu/libc.so.6(+0x462a0) [0x7f343271f2a0]
>> (-->/usr/lib/x86_64-linux-gnu/libglusterfs.so.0(synctask_wrap+0x12)
>> [0x7f343371db12] (-->/usr/sbin/glusterfsd(glusterfs_handle_terminate+0x15)
>> [0x7f3434790dd5]))) 0-: received signum (15), shutting down
>> [2014-10-13 17:38:26.957312] I [glusterfsd.c:1959:main]
>> 0-/usr/sbin/glusterfsd: Started running /usr/sbin/glusterfsd version 3.5.2
>> (/usr/sbin/glusterfsd -s stor2 --volfile-id
>> HA-WIN-TT-1T.stor2.exports-NFS-WIN-1T -p
>> /var/lib/glusterd/vols/HA-WIN-TT-1T/run/stor2-exports-NFS-WIN-1T.pid -S
>> /var/run/91514691033d00e666bb151f9c771a26.socket --brick-name
>> /exports/NFS-WIN/1T -l /var/log/glusterfs/bricks/exports-NFS-WIN-1T.log
>> --xlator-option *-posix.glusterd-uuid=abf9e3a7-eb91-4273-acdf-876cd6ba1fe3
>> --brick-port 49160 --xlator-option HA-WIN-TT-1T-server.listen-port=49160)
>> [2014-10-13 17:38:26.958864] I [socket.c:3561:socket_init]
>> 0-socket.glusterfsd: SSL support is NOT enabled
>> [2014-10-13 17:38:26.958899] I [socket.c:3576:socket_init]
>> 0-socket.glusterfsd: using system polling thread
>> [2014-10-13 17:38:26.959003] I [socket.c:3561:socket_init] 0-glusterfs:
>> SSL support is NOT enabled
>> [2014-10-13 17:38:26.959015] I [socket.c:3576:socket_init] 0-glusterfs:
>> using system polling thread
>> [2014-10-13 17:38:26.961860] I [graph.c:254:gf_add_cmdline_options]
>> 0-HA-WIN-TT-1T-server: adding option 'listen-port' for volume
>> 'HA-WIN-TT-1T-server' with value '49160'
>> [2014-10-13 17:38:26.961878] I [graph.c:254:gf_add_cmdline_options]
>> 0-HA-WIN-TT-1T-posix: adding option 'glusterd-uuid' for volume
>> 'HA-WIN-TT-1T-posix' with value 'abf9e3a7-eb91-4273-acdf-876cd6ba1fe3'
>> [2014-10-13 17:38:26.965032] I
>> [rpcsvc.c:2127:rpcsvc_set_outstanding_rpc_limit] 0-rpc-service: Configured
>> rpc.outstanding-rpc-limit with value 64
>> [2014-10-13 17:38:26.965075] W [options.c:888:xl_opt_validate]
>> 0-HA-WIN-TT-1T-server: option 'listen-port' is deprecated, preferred is
>> 'transport.socket.listen-port', continuing with correction
>> [2014-10-13 17:38:26.965097] I [socket.c:3561:socket_init]
>> 0-tcp.HA-WIN-TT-1T-server: SSL support is NOT enabled
>> [2014-10-13 17:38:26.965105] I [socket.c:3576:socket_init]
>> 0-tcp.HA-WIN-TT-1T-server: using system polling thread
>> [2014-10-13 17:38:26.965602] W [graph.c:329:_log_if_unknown_option]
>> 0-HA-WIN-TT-1T-quota: option 'timeout' is not recognized
>> Final graph:
>>
>> +------------------------------------------------------------------------------+
>>   1: volume HA-WIN-TT-1T-posix
>>   2:     type storage/posix
>>   3:     option glusterd-uuid abf9e3a7-eb91-4273-acdf-876cd6ba1fe3
>>   4:     option directory /exports/NFS-WIN/1T
>>   5:     option volume-id 2937ac01-4cba-44a8-8ff8-0161b67f8ee4
>>   6: end-volume
>>   7:
>>   8: volume HA-WIN-TT-1T-changelog
>>   9:     type features/changelog
>>  10:     option changelog-brick /exports/NFS-WIN/1T
>>  11:     option changelog-dir /exports/NFS-WIN/1T/.glusterfs/changelogs
>>  12:     subvolumes HA-WIN-TT-1T-posix
>>  13: end-volume
>>  14:
>>  15: volume HA-WIN-TT-1T-access-control
>>  16:     type features/access-control
>>  17:     subvolumes HA-WIN-TT-1T-changelog
>>  18: end-volume
>>  19:
>>  20: volume HA-WIN-TT-1T-locks
>>  21:     type features/locks
>>  22:     subvolumes HA-WIN-TT-1T-access-control
>>  23: end-volume
>>  24:
>>  25: volume HA-WIN-TT-1T-io-threads
>>  26:     type performance/io-threads
>>  27:     subvolumes HA-WIN-TT-1T-locks
>>  28: end-volume
>>  29:
>>  30: volume HA-WIN-TT-1T-index
>>  31:     type features/index
>>  32:     option index-base /exports/NFS-WIN/1T/.glusterfs/indices
>>  33:     subvolumes HA-WIN-TT-1T-io-threads
>>  34: end-volume
>>  35:
>>  36: volume HA-WIN-TT-1T-marker
>>  37:     type features/marker
>>  38:     option volume-uuid 2937ac01-4cba-44a8-8ff8-0161b67f8ee4
>>  39:     option timestamp-file
>> /var/lib/glusterd/vols/HA-WIN-TT-1T/marker.tstamp
>>  40:     option xtime off
>>  41:     option gsync-force-xtime off
>>  42:     option quota off
>>  43:     subvolumes HA-WIN-TT-1T-index
>>  44: end-volume
>>  45:
>>  46: volume HA-WIN-TT-1T-quota
>>  47:     type features/quota
>>  48:     option volume-uuid HA-WIN-TT-1T
>>  49:     option server-quota off
>>  50:     option timeout 0
>>  51:     option deem-statfs off
>>  52:     subvolumes HA-WIN-TT-1T-marker
>>  53: end-volume
>>  54:
>>  55: volume /exports/NFS-WIN/1T
>>  56:     type debug/io-stats
>>  57:     option latency-measurement off
>>  58:     option count-fop-hits off
>>  59:     subvolumes HA-WIN-TT-1T-quota
>>  60: end-volume
>>  61:
>>  62: volume HA-WIN-TT-1T-server
>>  63:     type protocol/server
>>  64:     option transport.socket.listen-port 49160
>>  65:     option rpc-auth.auth-glusterfs on
>>  66:     option rpc-auth.auth-unix on
>>  67:     option rpc-auth.auth-null on
>>  68:     option transport-type tcp
>>  69:     option auth.login./exports/NFS-WIN/1T.allow
>> 101b907c-ff21-47da-8ba6-37e2920691ce
>>  70:     option auth.login.101b907c-ff21-47da-8ba6-37e2920691ce.password
>> f4f29094-891f-4241-8736-5e3302ed8bc8
>>  71:     option auth.addr./exports/NFS-WIN/1T.allow *
>>  72:     subvolumes /exports/NFS-WIN/1T
>>  73: end-volume
>>  74:
>>
>> +------------------------------------------------------------------------------+
>> [2014-10-13 17:38:27.985048] I [server-handshake.c:575:server_setvolume]
>> 0-HA-WIN-TT-1T-server: accepted client from
>> stor1-14362-2014/10/13-17:38:26:938194-HA-WIN-TT-1T-client-1-0-0 (version:
>> 3.5.2)
>> [2014-10-13 17:38:28.988700] I [server-handshake.c:575:server_setvolume]
>> 0-HA-WIN-TT-1T-server: accepted client from
>> glstor-cli-20753-2014/10/13-11:50:40:959211-HA-WIN-TT-1T-client-1-0-1
>> (version: 3.5.2)
>> [2014-10-13 17:38:29.004121] I [server-handshake.c:575:server_setvolume]
>> 0-HA-WIN-TT-1T-server: accepted client from
>> stor2-15494-2014/10/13-17:38:28:989227-HA-WIN-TT-1T-client-1-0-0 (version:
>> 3.5.2)
>> [2014-10-13 17:38:38.515315] I [server-handshake.c:575:server_setvolume]
>> 0-HA-WIN-TT-1T-server: accepted client from
>> glstor-cli-23823-2014/10/13-17:37:54:595571-HA-WIN-TT-1T-client-1-0-0
>> (version: 3.5.2)
>> [2014-10-13 17:39:09.872223] I [server.c:520:server_rpc_notify]
>> 0-HA-WIN-TT-1T-server: disconnecting connectionfrom
>> glstor-cli-20753-2014/10/13-11:50:40:959211-HA-WIN-TT-1T-client-1-0-1
>> [2014-10-13 17:39:09.872299] I [client_t.c:417:gf_client_unref]
>> 0-HA-WIN-TT-1T-server: Shutting down connection
>> glstor-cli-20753-2014/10/13-11:50:40:959211-HA-WIN-TT-1T-client-1-0-1
>> [2014-10-13 17:41:05.427810] I [glusterfsd-mgmt.c:56:mgmt_cbk_spec]
>> 0-mgmt: Volume file changed
>> [2014-10-13 17:41:05.443234] I [glusterfsd-mgmt.c:56:mgmt_cbk_spec]
>> 0-mgmt: Volume file changed
>> [2014-10-13 17:41:05.445049] I [glusterfsd-mgmt.c:1307:mgmt_getspec_cbk]
>> 0-glusterfs: No change in volfile, continuing
>> root at stor2:~#
>>
>>  brick stor1
>>
>>  [2014-10-13 17:38:24.900066] I [glusterfsd.c:1959:main]
>> 0-/usr/sbin/glusterfsd: Started running /usr/sbin/glusterfsd version 3.5.2
>> (/usr/sbin/glusterfsd -s stor1 --volfile-id
>> HA-WIN-TT-1T.stor1.exports-NFS-WIN-1T -p
>> /var/lib/glusterd/vols/HA-WIN-TT-1T/run/stor1-exports-NFS-WIN-1T.pid -S
>> /var/run/02580c93278849804f3f34f7ed8314b2.socket --brick-name
>> /exports/NFS-WIN/1T -l /var/log/glusterfs/bricks/exports-NFS-WIN-1T.log
>> --xlator-option *-posix.glusterd-uuid=e09cbbc2-08a3-4e5b-83b8-48eb11a1c7b3
>> --brick-port 49160 --xlator-option HA-WIN-TT-1T-server.listen-port=49160)
>> [2014-10-13 17:38:24.902022] I [socket.c:3561:socket_init]
>> 0-socket.glusterfsd: SSL support is NOT enabled
>> [2014-10-13 17:38:24.902077] I [socket.c:3576:socket_init]
>> 0-socket.glusterfsd: using system polling thread
>> [2014-10-13 17:38:24.902214] I [socket.c:3561:socket_init] 0-glusterfs:
>> SSL support is NOT enabled
>> [2014-10-13 17:38:24.902239] I [socket.c:3576:socket_init] 0-glusterfs:
>> using system polling thread
>> [2014-10-13 17:38:24.906698] I [graph.c:254:gf_add_cmdline_options]
>> 0-HA-WIN-TT-1T-server: adding option 'listen-port' for volume
>> 'HA-WIN-TT-1T-server' with value '49160'
>> [2014-10-13 17:38:24.906731] I [graph.c:254:gf_add_cmdline_options]
>> 0-HA-WIN-TT-1T-posix: adding option 'glusterd-uuid' for volume
>> 'HA-WIN-TT-1T-posix' with value 'e09cbbc2-08a3-4e5b-83b8-48eb11a1c7b3'
>> [2014-10-13 17:38:24.908378] I
>> [rpcsvc.c:2127:rpcsvc_set_outstanding_rpc_limit] 0-rpc-service: Configured
>> rpc.outstanding-rpc-limit with value 64
>> [2014-10-13 17:38:24.908435] W [options.c:888:xl_opt_validate]
>> 0-HA-WIN-TT-1T-server: option 'listen-port' is deprecated, preferred is
>> 'transport.socket.listen-port', continuing with correction
>> [2014-10-13 17:38:24.908472] I [socket.c:3561:socket_init]
>> 0-tcp.HA-WIN-TT-1T-server: SSL support is NOT enabled
>> [2014-10-13 17:38:24.908485] I [socket.c:3576:socket_init]
>> 0-tcp.HA-WIN-TT-1T-server: using system polling thread
>> [2014-10-13 17:38:24.909105] W [graph.c:329:_log_if_unknown_option]
>> 0-HA-WIN-TT-1T-quota: option 'timeout' is not recognized
>> Final graph:
>>
>> +------------------------------------------------------------------------------+
>>   1: volume HA-WIN-TT-1T-posix
>>   2:     type storage/posix
>>   3:     option glusterd-uuid e09cbbc2-08a3-4e5b-83b8-48eb11a1c7b3
>>   4:     option directory /exports/NFS-WIN/1T
>>   5:     option volume-id 2937ac01-4cba-44a8-8ff8-0161b67f8ee4
>>   6: end-volume
>>   7:
>>   8: volume HA-WIN-TT-1T-changelog
>>   9:     type features/changelog
>>  10:     option changelog-brick /exports/NFS-WIN/1T
>>  11:     option changelog-dir /exports/NFS-WIN/1T/.glusterfs/changelogs
>>  12:     subvolumes HA-WIN-TT-1T-posix
>>  13: end-volume
>>  14:
>>  15: volume HA-WIN-TT-1T-access-control
>>  16:     type features/access-control
>>  17:     subvolumes HA-WIN-TT-1T-changelog
>>  18: end-volume
>>  19:
>>  20: volume HA-WIN-TT-1T-locks
>>  21:     type features/locks
>>  22:     subvolumes HA-WIN-TT-1T-access-control
>>  23: end-volume
>>  24:
>>  25: volume HA-WIN-TT-1T-io-threads
>>  26:     type performance/io-threads
>>  27:     subvolumes HA-WIN-TT-1T-locks
>>  28: end-volume
>>  29:
>>  30: volume HA-WIN-TT-1T-index
>>  31:     type features/index
>>  32:     option index-base /exports/NFS-WIN/1T/.glusterfs/indices
>>  33:     subvolumes HA-WIN-TT-1T-io-threads
>>  34: end-volume
>>  35:
>>  36: volume HA-WIN-TT-1T-marker
>>  37:     type features/marker
>>  38:     option volume-uuid 2937ac01-4cba-44a8-8ff8-0161b67f8ee4
>>  39:     option timestamp-file
>> /var/lib/glusterd/vols/HA-WIN-TT-1T/marker.tstamp
>>  40:     option xtime off
>>  41:     option gsync-force-xtime off
>>  42:     option quota off
>>  43:     subvolumes HA-WIN-TT-1T-index
>>  44: end-volume
>>  45:
>>  46: volume HA-WIN-TT-1T-quota
>>  47:     type features/quota
>>  48:     option volume-uuid HA-WIN-TT-1T
>>  49:     option server-quota off
>>  50:     option timeout 0
>>  51:     option deem-statfs off
>>  52:     subvolumes HA-WIN-TT-1T-marker
>>  53: end-volume
>>  54:
>>  55: volume /exports/NFS-WIN/1T
>>  56:     type debug/io-stats
>>  57:     option latency-measurement off
>>  58:     option count-fop-hits off
>>  59:     subvolumes HA-WIN-TT-1T-quota
>>  60: end-volume
>>  61:
>>  62: volume HA-WIN-TT-1T-server
>>  63:     type protocol/server
>>  64:     option transport.socket.listen-port 49160
>>  65:     option rpc-auth.auth-glusterfs on
>>  66:     option rpc-auth.auth-unix on
>>  67:     option rpc-auth.auth-null on
>>  68:     option transport-type tcp
>>  69:     option auth.login./exports/NFS-WIN/1T.allow
>> 101b907c-ff21-47da-8ba6-37e2920691ce
>>  70:     option auth.login.101b907c-ff21-47da-8ba6-37e2920691ce.password
>> f4f29094-891f-4241-8736-5e3302ed8bc8
>>  71:     option auth.addr./exports/NFS-WIN/1T.allow *
>>  72:     subvolumes /exports/NFS-WIN/1T
>>  73: end-volume
>>  74:
>>
>> +------------------------------------------------------------------------------+
>> [2014-10-13 17:38:25.933796] I [server-handshake.c:575:server_setvolume]
>> 0-HA-WIN-TT-1T-server: accepted client from
>> glstor-cli-20753-2014/10/13-11:50:40:959211-HA-WIN-TT-1T-client-0-0-1
>> (version: 3.5.2)
>> [2014-10-13 17:38:26.954924] I [server-handshake.c:575:server_setvolume]
>> 0-HA-WIN-TT-1T-server: accepted client from
>> stor1-14362-2014/10/13-17:38:26:938194-HA-WIN-TT-1T-client-0-0-0 (version:
>> 3.5.2)
>> [2014-10-13 17:38:28.991488] I [server-handshake.c:575:server_setvolume]
>> 0-HA-WIN-TT-1T-server: accepted client from
>> stor2-15494-2014/10/13-17:38:28:989227-HA-WIN-TT-1T-client-0-0-0 (version:
>> 3.5.2)
>> [2014-10-13 17:38:38.502056] I [server-handshake.c:575:server_setvolume]
>> 0-HA-WIN-TT-1T-server: accepted client from
>> glstor-cli-23823-2014/10/13-17:37:54:595571-HA-WIN-TT-1T-client-0-0-0
>> (version: 3.5.2)
>> [2014-10-13 17:39:09.858784] I [server.c:520:server_rpc_notify]
>> 0-HA-WIN-TT-1T-server: disconnecting connectionfrom
>> glstor-cli-20753-2014/10/13-11:50:40:959211-HA-WIN-TT-1T-client-0-0-1
>> [2014-10-13 17:39:09.858863] I [client_t.c:417:gf_client_unref]
>> 0-HA-WIN-TT-1T-server: Shutting down connection
>> glstor-cli-20753-2014/10/13-11:50:40:959211-HA-WIN-TT-1T-client-0-0-1
>> [2014-10-13 17:41:05.390918] I [glusterfsd-mgmt.c:56:mgmt_cbk_spec]
>> 0-mgmt: Volume file changed
>> [2014-10-13 17:41:05.408236] I [glusterfsd-mgmt.c:56:mgmt_cbk_spec]
>> 0-mgmt: Volume file changed
>> [2014-10-13 17:41:05.414813] I [glusterfsd-mgmt.c:1307:mgmt_getspec_cbk]
>> 0-glusterfs: No change in volfile, continuing
>>
>>
>>  seems to be the right part of logs :)
>>
>>
>> 2014-10-15 18:24 GMT+03:00 Pranith Kumar Karampuri <pkarampu at redhat.com>:
>>
>>>
>>> On 10/14/2014 01:20 AM, Roman wrote:
>>>
>>> ok. done.
>>> this time there were no disconnects, at least all of vms are working,
>>> but got some mails from VM about IO writes again.
>>>
>>>  WARNINGs: Read IO Wait time is 1.45 (outside range [0:1]).
>>>
>>>  This warning says 'Read IO wait' and there is not a single READ
>>> operation that came to gluster. Wondering why that is :-/. Any clue? There
>>> is at least one write which took 3 seconds according to the stats. At least
>>> one synchronization operation (FINODELK) took 23 seconds. Could you give
>>> logs of this run? for  mount, glustershd, bricks.
>>>
>>> Pranith
>>>
>>>
>>>  here is the output
>>>
>>>  root at stor1:~# gluster volume profile HA-WIN-TT-1T info
>>> Brick: stor1:/exports/NFS-WIN/1T
>>> --------------------------------
>>> Cumulative Stats:
>>>    Block Size:             131072b+              262144b+
>>>  No. of Reads:                    0                     0
>>> No. of Writes:              7372798                     1
>>>  %-latency   Avg-latency   Min-Latency   Max-Latency   No. of calls
>>>     Fop
>>>  ---------   -----------   -----------   -----------   ------------
>>>    ----
>>>       0.00       0.00 us       0.00 us       0.00 us             25
>>> RELEASE
>>>       0.00       0.00 us       0.00 us       0.00 us             16
>>>  RELEASEDIR
>>>       0.00      64.00 us      52.00 us      76.00 us              2
>>> ENTRYLK
>>>       0.00      73.50 us      51.00 us      96.00 us              2
>>>   FLUSH
>>>       0.00      68.43 us      30.00 us     135.00 us              7
>>>  STATFS
>>>       0.00      54.31 us      44.00 us     109.00 us             16
>>> OPENDIR
>>>       0.00      50.75 us      16.00 us      74.00 us             24
>>>   FSTAT
>>>       0.00      47.77 us      19.00 us     119.00 us             26
>>>  GETXATTR
>>>       0.00      59.21 us      21.00 us      89.00 us             24
>>>    OPEN
>>>       0.00      59.39 us      22.00 us     296.00 us             28
>>> READDIR
>>>       0.00    4972.00 us    4972.00 us    4972.00 us              1
>>>  CREATE
>>>       0.00      97.42 us      19.00 us     184.00 us             62
>>>  LOOKUP
>>>       0.00      89.49 us      20.00 us     656.00 us            324
>>>  FXATTROP
>>>       3.91 1255944.81 us     127.00 us 23397532.00 us            189
>>>   FSYNC
>>>       7.40 3406275.50 us      17.00 us 23398013.00 us            132
>>> INODELK
>>>      34.96   94598.02 us       8.00 us 23398705.00 us          22445
>>>  FINODELK
>>>      53.73     442.66 us      79.00 us 3116494.00 us        7372799
>>>   WRITE
>>>
>>>      Duration: 7813 seconds
>>>    Data Read: 0 bytes
>>> Data Written: 966367641600 bytes
>>>
>>>  Interval 0 Stats:
>>>    Block Size:             131072b+              262144b+
>>>  No. of Reads:                    0                     0
>>> No. of Writes:              7372798                     1
>>>  %-latency   Avg-latency   Min-Latency   Max-Latency   No. of calls
>>>     Fop
>>>  ---------   -----------   -----------   -----------   ------------
>>>    ----
>>>       0.00       0.00 us       0.00 us       0.00 us             25
>>> RELEASE
>>>       0.00       0.00 us       0.00 us       0.00 us             16
>>>  RELEASEDIR
>>>       0.00      64.00 us      52.00 us      76.00 us              2
>>> ENTRYLK
>>>       0.00      73.50 us      51.00 us      96.00 us              2
>>>   FLUSH
>>>       0.00      68.43 us      30.00 us     135.00 us              7
>>>  STATFS
>>>       0.00      54.31 us      44.00 us     109.00 us             16
>>> OPENDIR
>>>       0.00      50.75 us      16.00 us      74.00 us             24
>>>   FSTAT
>>>       0.00      47.77 us      19.00 us     119.00 us             26
>>>  GETXATTR
>>>       0.00      59.21 us      21.00 us      89.00 us             24
>>>    OPEN
>>>       0.00      59.39 us      22.00 us     296.00 us             28
>>> READDIR
>>>       0.00    4972.00 us    4972.00 us    4972.00 us              1
>>>  CREATE
>>>       0.00      97.42 us      19.00 us     184.00 us             62
>>>  LOOKUP
>>>       0.00      89.49 us      20.00 us     656.00 us            324
>>>  FXATTROP
>>>       3.91 1255944.81 us     127.00 us 23397532.00 us            189
>>>   FSYNC
>>>       7.40 3406275.50 us      17.00 us 23398013.00 us            132
>>> INODELK
>>>      34.96   94598.02 us       8.00 us 23398705.00 us          22445
>>>  FINODELK
>>>      53.73     442.66 us      79.00 us 3116494.00 us        7372799
>>>   WRITE
>>>
>>>      Duration: 7813 seconds
>>>    Data Read: 0 bytes
>>> Data Written: 966367641600 bytes
>>>
>>>  Brick: stor2:/exports/NFS-WIN/1T
>>> --------------------------------
>>> Cumulative Stats:
>>>    Block Size:             131072b+              262144b+
>>>  No. of Reads:                    0                     0
>>> No. of Writes:              7372798                     1
>>>  %-latency   Avg-latency   Min-Latency   Max-Latency   No. of calls
>>>     Fop
>>>  ---------   -----------   -----------   -----------   ------------
>>>    ----
>>>       0.00       0.00 us       0.00 us       0.00 us             25
>>> RELEASE
>>>       0.00       0.00 us       0.00 us       0.00 us             16
>>>  RELEASEDIR
>>>       0.00      61.50 us      46.00 us      77.00 us              2
>>> ENTRYLK
>>>       0.00      82.00 us      67.00 us      97.00 us              2
>>>   FLUSH
>>>       0.00     265.00 us     265.00 us     265.00 us              1
>>>  CREATE
>>>       0.00      57.43 us      30.00 us      85.00 us              7
>>>  STATFS
>>>       0.00      61.12 us      37.00 us     107.00 us             16
>>> OPENDIR
>>>       0.00      44.04 us      12.00 us      86.00 us             24
>>>   FSTAT
>>>       0.00      41.42 us      24.00 us      96.00 us             26
>>>  GETXATTR
>>>       0.00      45.93 us      24.00 us     133.00 us             28
>>> READDIR
>>>       0.00      57.17 us      25.00 us     147.00 us             24
>>>    OPEN
>>>       0.00     145.28 us      31.00 us     288.00 us             32
>>>  READDIRP
>>>       0.00      39.50 us      10.00 us     152.00 us            132
>>> INODELK
>>>       0.00     330.97 us      20.00 us   14280.00 us             62
>>>  LOOKUP
>>>       0.00      79.06 us      19.00 us     851.00 us            430
>>>  FXATTROP
>>>       0.02      29.32 us       7.00 us   28154.00 us          22568
>>>  FINODELK
>>>       7.80 1313096.68 us     125.00 us 23281862.00 us            189
>>>   FSYNC
>>>      92.18     397.92 us      76.00 us 1838343.00 us        7372799
>>>   WRITE
>>>
>>>      Duration: 7811 seconds
>>>    Data Read: 0 bytes
>>> Data Written: 966367641600 bytes
>>>
>>>  Interval 0 Stats:
>>>    Block Size:             131072b+              262144b+
>>>  No. of Reads:                    0                     0
>>> No. of Writes:              7372798                     1
>>>  %-latency   Avg-latency   Min-Latency   Max-Latency   No. of calls
>>>     Fop
>>>  ---------   -----------   -----------   -----------   ------------
>>>    ----
>>>       0.00       0.00 us       0.00 us       0.00 us             25
>>> RELEASE
>>>       0.00       0.00 us       0.00 us       0.00 us             16
>>>  RELEASEDIR
>>>       0.00      61.50 us      46.00 us      77.00 us              2
>>> ENTRYLK
>>>       0.00      82.00 us      67.00 us      97.00 us              2
>>>   FLUSH
>>>       0.00     265.00 us     265.00 us     265.00 us              1
>>>  CREATE
>>>       0.00      57.43 us      30.00 us      85.00 us              7
>>>  STATFS
>>>       0.00      61.12 us      37.00 us     107.00 us             16
>>> OPENDIR
>>>       0.00      44.04 us      12.00 us      86.00 us             24
>>>   FSTAT
>>>       0.00      41.42 us      24.00 us      96.00 us             26
>>>  GETXATTR
>>>       0.00      45.93 us      24.00 us     133.00 us             28
>>> READDIR
>>>       0.00      57.17 us      25.00 us     147.00 us             24
>>>    OPEN
>>>       0.00     145.28 us      31.00 us     288.00 us             32
>>>  READDIRP
>>>       0.00      39.50 us      10.00 us     152.00 us            132
>>> INODELK
>>>       0.00     330.97 us      20.00 us   14280.00 us             62
>>>  LOOKUP
>>>       0.00      79.06 us      19.00 us     851.00 us            430
>>>  FXATTROP
>>>       0.02      29.32 us       7.00 us   28154.00 us          22568
>>>  FINODELK
>>>       7.80 1313096.68 us     125.00 us 23281862.00 us            189
>>>   FSYNC
>>>      92.18     397.92 us      76.00 us 1838343.00 us        7372799
>>>   WRITE
>>>
>>>      Duration: 7811 seconds
>>>    Data Read: 0 bytes
>>> Data Written: 966367641600 bytes
>>>
>>>  does it make something more clear?
>>>
>>> 2014-10-13 20:40 GMT+03:00 Roman <romeo.r at gmail.com>:
>>>
>>>> i think i may know what was an issue. There was an iscsitarget service
>>>> runing, that was exporting this generated block device. so maybe my
>>>> collegue Windows server picked it up and mountd :) I'll if it will happen
>>>> again.
>>>>
>>>> 2014-10-13 20:27 GMT+03:00 Roman <romeo.r at gmail.com>:
>>>>
>>>>> So may I restart the volume and start the test, or you need something
>>>>> else from this issue?
>>>>>
>>>>> 2014-10-13 19:49 GMT+03:00 Pranith Kumar Karampuri <
>>>>> pkarampu at redhat.com>:
>>>>>
>>>>>>
>>>>>> On 10/13/2014 10:03 PM, Roman wrote:
>>>>>>
>>>>>> hmm,
>>>>>> seems like another strange issue? Seen this before. Had to restart
>>>>>> the volume to get my empty space back.
>>>>>>  root at glstor-cli:/srv/nfs/HA-WIN-TT-1T# ls -l
>>>>>> total 943718400
>>>>>> -rw-r--r-- 1 root root 966367641600 Oct 13 16:55 disk
>>>>>> root at glstor-cli:/srv/nfs/HA-WIN-TT-1T# rm disk
>>>>>> root at glstor-cli:/srv/nfs/HA-WIN-TT-1T# df -h
>>>>>> Filesystem                                              Size  Used
>>>>>> Avail Use% Mounted on
>>>>>> rootfs                                                  282G  1.1G
>>>>>>  266G   1% /
>>>>>> udev                                                     10M     0
>>>>>> 10M   0% /dev
>>>>>> tmpfs                                                   1.4G  228K
>>>>>>  1.4G   1% /run
>>>>>> /dev/disk/by-uuid/c62ee3c0-c0e5-44af-b0cd-7cb3fbcc0fba  282G  1.1G
>>>>>>  266G   1% /
>>>>>> tmpfs                                                   5.0M     0
>>>>>>  5.0M   0% /run/lock
>>>>>> tmpfs                                                   5.2G     0
>>>>>>  5.2G   0% /run/shm
>>>>>> stor1:HA-WIN-TT-1T                                     1008G  901G
>>>>>> 57G  95% /srv/nfs/HA-WIN-TT-1T
>>>>>>
>>>>>>  no file, but size is still 901G.
>>>>>> Both servers show the same.
>>>>>> Do I really have to restart the volume to fix that?
>>>>>>
>>>>>>  IMO this can happen if there is an fd leak. open-fd is the only
>>>>>> variable that can change with volume restart. How do you re-create the bug?
>>>>>>
>>>>>> Pranith
>>>>>>
>>>>>>
>>>>>> 2014-10-13 19:30 GMT+03:00 Roman <romeo.r at gmail.com>:
>>>>>>
>>>>>>> Sure.
>>>>>>> I'll let it to run for this night .
>>>>>>>
>>>>>>> 2014-10-13 19:19 GMT+03:00 Pranith Kumar Karampuri <
>>>>>>> pkarampu at redhat.com>:
>>>>>>>
>>>>>>>>  hi Roman,
>>>>>>>>      Do you think we can run this test again? this time, could you
>>>>>>>> enable 'gluster volume profile <volname> start', do the same test. Provide
>>>>>>>> output of 'gluster volume profile <volname> info' and logs after the test?
>>>>>>>>
>>>>>>>> Pranith
>>>>>>>>
>>>>>>>> On 10/13/2014 09:45 PM, Roman wrote:
>>>>>>>>
>>>>>>>> Sure !
>>>>>>>>
>>>>>>>>  root at stor1:~# gluster volume info
>>>>>>>>
>>>>>>>>  Volume Name: HA-2TB-TT-Proxmox-cluster
>>>>>>>> Type: Replicate
>>>>>>>> Volume ID: 66e38bde-c5fa-4ce2-be6e-6b2adeaa16c2
>>>>>>>> Status: Started
>>>>>>>> Number of Bricks: 1 x 2 = 2
>>>>>>>> Transport-type: tcp
>>>>>>>> Bricks:
>>>>>>>> Brick1: stor1:/exports/HA-2TB-TT-Proxmox-cluster/2TB
>>>>>>>> Brick2: stor2:/exports/HA-2TB-TT-Proxmox-cluster/2TB
>>>>>>>> Options Reconfigured:
>>>>>>>> nfs.disable: 0
>>>>>>>> network.ping-timeout: 10
>>>>>>>>
>>>>>>>>  Volume Name: HA-WIN-TT-1T
>>>>>>>> Type: Replicate
>>>>>>>> Volume ID: 2937ac01-4cba-44a8-8ff8-0161b67f8ee4
>>>>>>>> Status: Started
>>>>>>>> Number of Bricks: 1 x 2 = 2
>>>>>>>> Transport-type: tcp
>>>>>>>> Bricks:
>>>>>>>> Brick1: stor1:/exports/NFS-WIN/1T
>>>>>>>> Brick2: stor2:/exports/NFS-WIN/1T
>>>>>>>> Options Reconfigured:
>>>>>>>> nfs.disable: 1
>>>>>>>> network.ping-timeout: 10
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> 2014-10-13 19:09 GMT+03:00 Pranith Kumar Karampuri <
>>>>>>>> pkarampu at redhat.com>:
>>>>>>>>
>>>>>>>>>  Could you give your 'gluster volume info' output?
>>>>>>>>>
>>>>>>>>> Pranith
>>>>>>>>>
>>>>>>>>> On 10/13/2014 09:36 PM, Roman wrote:
>>>>>>>>>
>>>>>>>>>  Hi,
>>>>>>>>>
>>>>>>>>>  I've got this kind of setup (servers run replica)
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>  @ 10G backend
>>>>>>>>> gluster storage1
>>>>>>>>> gluster storage2
>>>>>>>>> gluster client1
>>>>>>>>>
>>>>>>>>>  @1g backend
>>>>>>>>> other gluster clients
>>>>>>>>>
>>>>>>>>>  Servers got HW RAID5 with SAS disks.
>>>>>>>>>
>>>>>>>>>  So today I've desided to create a 900GB file for iscsi target
>>>>>>>>> that will be located @ glusterfs separate volume, using dd (just a dummy
>>>>>>>>> file filled with zeros, bs=1G count 900)
>>>>>>>>> For the first of all the process took pretty lots of time, the
>>>>>>>>> writing speed was 130 MB/sec (client port was 2 gbps, servers ports were
>>>>>>>>> running @ 1gbps).
>>>>>>>>> Then it reported something like "endpoint is not connected" and
>>>>>>>>> all of my VMs on the other volume started to give me IO errors.
>>>>>>>>> Servers load was around 4,6 (total 12 cores)
>>>>>>>>>
>>>>>>>>>  Maybe it was due to timeout of 2 secs, so I've made it a big
>>>>>>>>> higher, 10 sec.
>>>>>>>>>
>>>>>>>>>  Also during the dd image creation time, VMs very often reported
>>>>>>>>> me that their disks are slow like
>>>>>>>>>
>>>>>>>>> WARNINGs: Read IO Wait time is -0.02 (outside range [0:1]).
>>>>>>>>>
>>>>>>>>> Is 130MB /sec is the maximum bandwidth for all of the volumes in
>>>>>>>>> total? That why would we need 10g backends?
>>>>>>>>>
>>>>>>>>> HW Raid local speed is 300 MB/sec, so it should not be an issue.
>>>>>>>>> any ideas or mby any advices?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>  Maybe some1 got optimized sysctl.conf for 10G backend?
>>>>>>>>>
>>>>>>>>> mine is pretty simple, which can be found from googling.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>  just to mention: those VM-s were connected using separate 1gbps
>>>>>>>>> intraface, which means, they should not be affected by the client with 10g
>>>>>>>>> backend.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>  logs are pretty useless, they just say  this during the outage
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>  [2014-10-13 12:09:18.392910] W
>>>>>>>>> [client-handshake.c:276:client_ping_cbk]
>>>>>>>>> 0-HA-2TB-TT-Proxmox-cluster-client-0: timer must have expired
>>>>>>>>>
>>>>>>>>> [2014-10-13 12:10:08.389708] C
>>>>>>>>> [client-handshake.c:127:rpc_client_ping_timer_expired]
>>>>>>>>> 0-HA-2TB-TT-Proxmox-cluster-client-0: server 10.250.0.1:49159 has
>>>>>>>>> not responded in the last 2 seconds, disconnecting.
>>>>>>>>>
>>>>>>>>> [2014-10-13 12:10:08.390312] W
>>>>>>>>> [client-handshake.c:276:client_ping_cbk]
>>>>>>>>> 0-HA-2TB-TT-Proxmox-cluster-client-0: timer must have expired
>>>>>>>>>  so I decided to set the timout a bit higher.
>>>>>>>>>
>>>>>>>>>  So it seems to me, that under high load GlusterFS is not
>>>>>>>>> useable? 130 MB/s is not that much to get some kind of timeouts or makeing
>>>>>>>>> the systme so slow, that VM-s feeling themselves bad.
>>>>>>>>>
>>>>>>>>>  Of course, after the disconnection, healing process was started,
>>>>>>>>> but as VM-s lost connection to both of servers, it was pretty useless, they
>>>>>>>>> could not run anymore. and BTW, when u load the server with such huge job
>>>>>>>>> (dd of 900GB), healing process goes soooooo slow :)
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>  --
>>>>>>>>> Best regards,
>>>>>>>>> Roman.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>  _______________________________________________
>>>>>>>>> Gluster-users mailing listGluster-users at gluster.orghttp://supercolony.gluster.org/mailman/listinfo/gluster-users
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>  --
>>>>>>>> Best regards,
>>>>>>>> Roman.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>   --
>>>>>>> Best regards,
>>>>>>> Roman.
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>  --
>>>>>> Best regards,
>>>>>> Roman.
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>>   --
>>>>> Best regards,
>>>>> Roman.
>>>>>
>>>>
>>>>
>>>>
>>>>   --
>>>> Best regards,
>>>> Roman.
>>>>
>>>
>>>
>>>
>>>  --
>>> Best regards,
>>> Roman.
>>>
>>>
>>>
>>
>>
>>  --
>> Best regards,
>> Roman.
>>
>>
>>
>
>
> --
> Best regards,
> Roman.
>



-- 
Best regards,
Roman.
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