[Gluster-devel] server-side-replication work correct!?
Raghavendra G
raghavendra at gluster.com
Sat Dec 19 16:34:21 UTC 2009
Hi Roland,
Can you attach gdb to servers and get the backtrace?
regards,
On Fri, Dec 18, 2009 at 3:16 PM, Roland Fischer
<roland.fischer at xidras.com>wrote:
> hi all,
>
> glusterfsversion 3.0.0
> replication: server-side-replication
>
> we have 2 glusterfs server with glusterfs v 3.0.0 and one clienthost with
> glusterfs v3.0.0. Now we have one partition which contains office-files and
> short videos.
>
> We simulate a serverfailture on gfs-01-01 (rcnetwork stop; sleep 300;
> rcnetwork start). After rcnetwork stop on gfs-01-01 we see at the client
> host at mountpoints
>
> /GFS/office-data02': Transport endpoint is not connected => we cant do
> anything on this partition. If gfs-01-01 comes back online the partition is
> accessable. same situation at gfs-01-02
> but here if we make a df the clienthost does nothing. if gfs-01-02 is back
> online the partition is again accessable.
>
> clientlog. (rcnetwork down on gfs-01-01)
> [2009-12-18 12:06:51] W [fuse-bridge.c:722:fuse_attr_cbk] glusterfs-fuse:
> 41: STAT() /funny => -1 (Transport endpoint is not connected)
> [2009-12-18 12:06:55] W [fuse-bridge.c:722:fuse_attr_cbk] glusterfs-fuse:
> 42: STAT() /funny => -1 (Transport endpoint is not connected)
> [2009-12-18 12:06:55] W [fuse-bridge.c:2342:fuse_statfs_cbk]
> glusterfs-fuse: 43: ERR => -1 (Transport endpoint is not connected)
>
> clientlog: (rcnetwork down on gfs-01-02)
> [2009-12-18 12:11:48] E [client-protocol.c:415:client_ping_timer_expired]
> office-data02-rr: Server 192.168.11.82:7000 has not responded in the last
> 42 seconds, disconnecting.
> [2009-12-18 12:11:48] E [saved-frames.c:165:saved_frames_unwind]
> office-data02-rr: forced unwinding frame type(1) op(STAT)
> [2009-12-18 12:11:48] W [fuse-bridge.c:722:fuse_attr_cbk] glusterfs-fuse:
> 58: STAT() /funny => -1 (Transport endpoint is not connected)
> [2009-12-18 12:11:48] E [saved-frames.c:165:saved_frames_unwind]
> office-data02-rr: forced unwinding frame type(1) op(STATFS)
> [2009-12-18 12:11:48] W [fuse-bridge.c:2342:fuse_statfs_cbk]
> glusterfs-fuse: 59: ERR => -1 (Transport endpoint is not connected)
> [2009-12-18 12:11:48] E [saved-frames.c:165:saved_frames_unwind]
> office-data02-rr: forced unwinding frame type(2) op(PING)
> [2009-12-18 12:11:48] N [client-protocol.c:6972:notify] office-data02-rr:
> disconnected
> [2009-12-18 12:11:48] N [client-protocol.c:6224:client_setvolume_cbk]
> office-data02-rr: Connected to 192.168.11.11:7000, attached to remote
> volume 'office-data02'.
> [2009-12-18 12:11:48] N [client-protocol.c:6224:client_setvolume_cbk]
> office-data02-rr: Connected to 192.168.11.11:7000, attached to remote
> volume 'office-data02'.
>
>
> Did we do anything wrong? Are the volfile wrong? This couldnt be a normal
> behavior?
>
> gfs-01-01: /etc/glusterfs/export-office-data02-server_repl_gfs-01-01.vol
>
> # export-web-data-server_repl
> # gfs-01-01 /GFS/web-data
> # gfs-01-02 /GFS/web-data
>
> volume posix
> type storage/posix
> option directory /GFS/office-data02
> end-volume
>
> volume locks
> type features/locks
> subvolumes posix
> end-volume
>
> volume posix-remote
> type protocol/client
> option transport-type tcp
> option ping-timeout 5
> option remote-host gfs-01-02
> option remote-port 7000
> option remote-subvolume locks
> end-volume
>
> volume gfs-replicate
> type cluster/replicate
> subvolumes posix-remote
> end-volume
>
> volume writebehind
> type performance/write-behind
> option cache-size 2MB
> option flush-behind on
> subvolumes gfs-replicate
> end-volume
>
> volume office-data02
> type performance/io-threads
> option thread-count 32 # default is 16
> subvolumes writebehind
> end-volume
>
> volume quickread
> type performance/quick-read
> option cache-timeout 1
> option max-file-size 512kB
> # subvolumes web-data
> subvolumes office-data02
> end-volume
>
> volume server
> type protocol/server
> option transport-type tcp
> option transport.socket.listen-port 7000
> option auth.addr.office-data02.allow 192.xxxx.xxx.*
> option auth.addr.locks.allow 192.xxxx.xxx.*
> subvolumes office-data02 locks
> end-volume
>
> gfs-01-02: /etc/glusterfs/export-office-data02-server_repl_gfs-01-02.vol
> # export-office-data02-server_repl
> # gfs-01-01 /GFS/office-data02
> # gfs-01-02 /GFS/office-data02
>
> volume posix
> type storage/posix
> option directory /GFS/office-data02
> end-volume
>
> volume locks
> type features/locks
> subvolumes posix
> end-volume
>
> volume posix-remote
> type protocol/client
> option transport-type tcp
> option ping-timeout 5
> option remote-host gfs-01-01
> option remote-port 7000
> option remote-subvolume locks
> end-volume
>
> volume gfs-replicate
> type cluster/replicate
> subvolumes posix-remote
> end-volume
>
> volume writebehind
> type performance/write-behind
> option cache-size 2MB
> option flush-behind on
> subvolumes gfs-replicate
> end-volume
>
> volume office-data02
> type performance/io-threads
> option thread-count 32 # default is 16
> subvolumes writebehind
> end-volume
>
> volume quickread
> type performance/quick-read
> option cache-timeout 1
> option max-file-size 512kB
> # subvolumes web-data
> subvolumes office-data02
> end-volume
>
> volume server
> type protocol/server
> option transport-type tcp
> option transport.socket.listen-port 7000
> option auth.addr.office-data02.allow 192.xxx.xxx.*
> option auth.addr.locks.allow 192.xxx.xxx.*
> subvolumes office-data02 locks
> end-volume
>
> client volfile:
> volume office-data02-rr
> type protocol/client
> option transport-type tcp
> option remote-host cluster-gfs.xxxx.xxxxx # RRDNS
> option remote-port 7000
> option remote-subvolume office-data02
> end-volume
>
> volume readahead
> type performance/read-ahead
> option page-count 16 # cache per file = (page-count x
> page-size)
> option force-atime-update off # default is off
> subvolumes office-data02-rr
> end-volume
>
> volume writebehind
> type performance/write-behind
> option cache-size 512MB # default is equal to aggregate-size
> option flush-behind on # default is 'off'
> subvolumes readahead
> end-volume
>
> volume iocache
> type performance/io-cache
> option cache-size 64MB # default is 32MB
> # option priority *.h:3,*.html:2,*:1 # default is '*:0'
> option cache-timeout 3 # default is 1 second
> subvolumes writebehind
> end-volume
>
> volume quickread
> type performance/quick-read
> option cache-timeout 1
> option max-file-size 512
> subvolumes iocache
> end-volume
>
> volume stat-prefetch
> type performance/stat-prefetch
> subvolumes quickread
> end-volume
>
>
> Roland Fischer
>
>
>
> _______________________________________________
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> Gluster-devel at nongnu.org
> http://lists.nongnu.org/mailman/listinfo/gluster-devel
>
--
Raghavendra G
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