[Gluster-devel] Could be the bug of Glusterfs? The file system is unstable and hang
Shehjar Tikoo
shehjart at gluster.com
Mon Jun 1 04:44:26 UTC 2009
Alpha Electronics wrote:
> We are testing the glusterfs before recommending them to enterprise
> clients. We found that the file system always hang after running for
> about 2 days. after killing the server side process and then restart,
> everything goes back to normal.
>
What is the server config?
If you're not using io-threads on the server, I suggest you do,
because it does basic load-balancing to avoid timeouts.
Also, avoid using autoscaling in io-threads for now.
-Shehjar
> Here is the spec and error logged:
> GlusterFS version: v2.0.1
>
> Client volume:
> volume brick_1
> type protocol/client
> option transport-type tcp/client
> option remote-port 7777 # Non-default port
> option remote-host server1
> option remote-subvolume brick
> end-volume
>
> volume brick_2
> type protocol/client
> option transport-type tcp/client
> option remote-port 7777 # Non-default port
> option remote-host server2
> option remote-subvolume brick
> end-volume
>
> volume bricks
> type cluster/distribute
> subvolumes brick_1 brick_2
> end-volume
>
> Error logged on client side through /var/log/glusterfs.log
> [2009-05-29 14:58:55] E [client-protocol.c:292:call_bail] brick_1:
> bailing out frame LK(28) frame sent = 2009-05-29 14:28:54. frame-timeout
> = 1800
> [2009-05-29 14:58:55] W [fuse-bridge.c:2284:fuse_setlk_cbk]
> glusterfs-fuse: 106850788: ERR => -1 (Transport endpoint is not connected)
> error logged on server
> [2009-05-29 14:59:15] E [client-protocol.c:292:call_bail] brick_2:
> bailing out frame LK(28) frame sent = 2009-05-29 14:29:05. frame-timeout
> = 1800
> [2009-05-29 14:59:15] W [fuse-bridge.c:2284:fuse_setlk_cbk]
> glusterfs-fuse: 106850860: ERR => -1 (Transport endpoint is not connected)
>
> There is error message logged on server side after 1 hour in
> /var/log/messages:
> May 29 16:04:16 server2 winbindd[3649]: [2009/05/29 16:05:16, 0]
> lib/util_sock.c:write_data(564)
> May 29 16:04:16 server2 winbindd[3649]: write_data: write failure.
> Error = Connection reset by peer
> May 29 16:04:16 server2 winbindd[3649]: [2009/05/29 16:05:16, 0]
> libsmb/clientgen.c:write_socket(158)
> May 29 16:04:16 server2 winbindd[3649]: write_socket: Error writing
> 104 bytes to socket 18: ERRNO = Connection reset by peer
> May 29 16:04:16 server2 winbindd[3649]: [2009/05/29 16:05:16, 0]
> libsmb/clientgen.c:cli_send_smb(188)
> May 29 16:04:16 server2 winbindd[3649]: Error writing 104 bytes to
> client. -1 (Connection reset by peer)
> May 29 16:04:16 server2 winbindd[3649]: [2009/05/29 16:05:16, 0]
> libsmb/cliconnect.c:cli_session_setup_spnego(859)
> May 29 16:04:16 server2 winbindd[3649]: Kinit failed: Cannot contact
> any KDC for requested realm
>
>
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>
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