[Gluster-users] How to enable shared_storage?

Jiffin Tony Thottan jthottan at redhat.com
Sun Nov 20 07:07:50 UTC 2016



On 19/11/16 21:47, Alexandr Porunov wrote:
> Unfortunately I haven't this log file but I have 
> 'run-gluster-shared_storage.log' and it has errors I don't know why.
>
> Here is the content of the 'run-gluster-shared_storage.log':
>

Make sure shared storage is up and running using "gluster volume status  
gluster_shared_storage"

May be the issue is related to firewalld or iptables. Try it after 
disabling them.

--

Jiffin
> [2016-11-19 10:37:01.581737] I [MSGID: 100030] 
> [glusterfsd.c:2454:main] 0-/usr/sbin/glusterfs: Started running 
> /usr/sbin/glusterfs version 3.8.5 (args: /usr/sbin/glusterfs 
> --volfile-server=127.0.0.1 --volfile-id=gluster_shared_storage 
> /run/gluster/shared_storage)
> [2016-11-19 10:37:01.641836] I [MSGID: 101190] 
> [event-epoll.c:628:event_dispatch_epoll_worker] 0-epoll: Started 
> thread with index 1
> [2016-11-19 10:37:01.642311] E 
> [glusterfsd-mgmt.c:1586:mgmt_getspec_cbk] 0-glusterfs: failed to get 
> the 'volume file' from server
> [2016-11-19 10:37:01.642340] E 
> [glusterfsd-mgmt.c:1686:mgmt_getspec_cbk] 0-mgmt: failed to fetch 
> volume file (key:gluster_shared_storage)
> [2016-11-19 10:37:01.642592] W [glusterfsd.c:1327:cleanup_and_exit] 
> (-->/lib64/libgfrpc.so.0(rpc_clnt_handle_reply+0x90) [0x7f95cd309770] 
> -->/usr/sbin/glusterfs(mgmt_getspec_cbk+0x536) [0x7f95cda3afc6] 
> -->/usr/sbin/glusterfs(cleanup_and_exit+0x6b) [0x7f95cda34b4b] ) 0-: 
> received signum (0), shutting down
> [2016-11-19 10:37:01.642638] I [fuse-bridge.c:5793:fini] 0-fuse: 
> Unmounting '/run/gluster/shared_storage'.
> [2016-11-19 10:37:18.798787] I [MSGID: 100030] 
> [glusterfsd.c:2454:main] 0-/usr/sbin/glusterfs: Started running 
> /usr/sbin/glusterfs version 3.8.5 (args: /usr/sbin/glusterfs 
> --volfile-server=127.0.0.1 --volfile-id=gluster_shared_storage 
> /run/gluster/shared_storage)
> [2016-11-19 10:37:18.813011] I [MSGID: 101190] 
> [event-epoll.c:628:event_dispatch_epoll_worker] 0-epoll: Started 
> thread with index 1
> [2016-11-19 10:37:18.813363] E 
> [glusterfsd-mgmt.c:1586:mgmt_getspec_cbk] 0-glusterfs: failed to get 
> the 'volume file' from server
> [2016-11-19 10:37:18.813386] E 
> [glusterfsd-mgmt.c:1686:mgmt_getspec_cbk] 0-mgmt: failed to fetch 
> volume file (key:gluster_shared_storage)
> [2016-11-19 10:37:18.813592] W [glusterfsd.c:1327:cleanup_and_exit] 
> (-->/lib64/libgfrpc.so.0(rpc_clnt_handle_reply+0x90) [0x7f96ba4c7770] 
> -->/usr/sbin/glusterfs(mgmt_getspec_cbk+0x536) [0x7f96babf8fc6] 
> -->/usr/sbin/glusterfs(cleanup_and_exit+0x6b) [0x7f96babf2b4b] ) 0-: 
> received signum (0), shutting down
> [2016-11-19 10:37:18.813633] I [fuse-bridge.c:5793:fini] 0-fuse: 
> Unmounting '/run/gluster/shared_storage'.
> [2016-11-19 10:40:33.115685] I [MSGID: 100030] 
> [glusterfsd.c:2454:main] 0-/usr/sbin/glusterfs: Started running 
> /usr/sbin/glusterfs version 3.8.5 (args: /usr/sbin/glusterfs 
> --volfile-server=127.0.0.1 --volfile-id=gluster_shared_storage 
> /run/gluster/shared_storage)
> [2016-11-19 10:40:33.124218] I [MSGID: 101190] 
> [event-epoll.c:628:event_dispatch_epoll_worker] 0-epoll: Started 
> thread with index 1
> [2016-11-19 10:40:33.124722] E 
> [glusterfsd-mgmt.c:1586:mgmt_getspec_cbk] 0-glusterfs: failed to get 
> the 'volume file' from server
> [2016-11-19 10:40:33.124738] E 
> [glusterfsd-mgmt.c:1686:mgmt_getspec_cbk] 0-mgmt: failed to fetch 
> volume file (key:gluster_shared_storage)
> [2016-11-19 10:40:33.124869] W [glusterfsd.c:1327:cleanup_and_exit] 
> (-->/lib64/libgfrpc.so.0(rpc_clnt_handle_reply+0x90) [0x7f23576a9770] 
> -->/usr/sbin/glusterfs(mgmt_getspec_cbk+0x536) [0x7f2357ddafc6] 
> -->/usr/sbin/glusterfs(cleanup_and_exit+0x6b) [0x7f2357dd4b4b] ) 0-: 
> received signum (0), shutting down
> [2016-11-19 10:40:33.124896] I [fuse-bridge.c:5793:fini] 0-fuse: 
> Unmounting '/run/gluster/shared_storage'.
> [2016-11-19 10:44:36.029838] I [MSGID: 100030] 
> [glusterfsd.c:2454:main] 0-/usr/sbin/glusterfs: Started running 
> /usr/sbin/glusterfs version 3.8.5 (args: /usr/sbin/glusterfs 
> --volfile-server=127.0.0.1 --volfile-id=gluster_shared_storage 
> /run/gluster/shared_storage)
> [2016-11-19 10:44:36.043705] I [MSGID: 101190] 
> [event-epoll.c:628:event_dispatch_epoll_worker] 0-epoll: Started 
> thread with index 1
> [2016-11-19 10:44:36.044082] E 
> [glusterfsd-mgmt.c:1586:mgmt_getspec_cbk] 0-glusterfs: failed to get 
> the 'volume file' from server
> [2016-11-19 10:44:36.044106] E 
> [glusterfsd-mgmt.c:1686:mgmt_getspec_cbk] 0-mgmt: failed to fetch 
> volume file (key:gluster_shared_storage)
> [2016-11-19 10:44:36.044302] W [glusterfsd.c:1327:cleanup_and_exit] 
> (-->/lib64/libgfrpc.so.0(rpc_clnt_handle_reply+0x90) [0x7fbd9dced770] 
> -->/usr/sbin/glusterfs(mgmt_getspec_cbk+0x536) [0x7fbd9e41efc6] 
> -->/usr/sbin/glusterfs(cleanup_and_exit+0x6b) [0x7fbd9e418b4b] ) 0-: 
> received signum (0), shutting down
> [2016-11-19 10:44:36.044356] I [fuse-bridge.c:5793:fini] 0-fuse: 
> Unmounting '/run/gluster/shared_storage'.
>
> Can you help me to figure out what I am doing wrong?
>
> Sincerely,
> Alexandr
>
> On Sat, Nov 19, 2016 at 3:18 PM, Saravanakumar Arumugam 
> <sarumuga at redhat.com <mailto:sarumuga at redhat.com>> wrote:
>
>
>
>     On 11/19/2016 04:13 PM, Alexandr Porunov wrote:
>>     It still doesn't work..
>>
>>     I have created that dir:
>>     # mkdir -p /var/run/gluster/shared_storage
>>
>>     and then:
>>     # mount -t glusterfs 127.0.0.1:gluster_shared_storage
>>     /var/run/gluster/shared_storage
>>     Mount failed. Please check the log file for more details.
>>
>>     Where to find a proper file to read logs? Because
>>     "/var/log/glusterfs/" has a lot of log files.
>
>     You can  find mount logs like this : "directory_mounted".log
>     inside /var/log/glusterfs
>     There is some issue in your setup...check this log and share it here.
>>
>>     Sincerely,
>>     Alexandr
>>
>>     On Sat, Nov 19, 2016 at 11:16 AM, Saravanakumar Arumugam
>>     <sarumuga at redhat.com <mailto:sarumuga at redhat.com>> wrote:
>>
>>
>>         On 11/19/2016 01:39 AM, Alexandr Porunov wrote:
>>
>>             Hello,
>>
>>             I try to enable shared storage for Geo-Replication but I
>>             am not sure that I do it properly.
>>
>>             Here is what I do:
>>             # gluster volume set all cluster.enable-shared-storage enable
>>             volume set: success
>>
>>             # mount -t glusterfs 127.0.0.1:gluster_shared_storage
>>             /var/run/gluster/shared_storage
>>             ERROR: Mount point does not exist
>>             Please specify a mount point
>>             Usage:
>>             man 8 /sbin/mount.glusterfs
>>
>>
>>         This error means /var/run/gluster/shared_storage directory
>>         does NOT exists.
>>
>>         But, running the  command (gluster volume set all
>>         cluster.enable-shared-storage enable)
>>         should carry out the mounting automatically. (so, there is no
>>         need to manually mount).
>>
>>         Check after running "gluster volume set all
>>         cluster.enable-shared-storage enable"
>>             1. gluster volume info
>>              2. glusterfs process started with volfile-id as
>>         gluster_shared_storage.
>>
>>         Thanks,
>>         Saravana
>>
>>
>
>
>
>
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