unable to get Geo-replication working

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Hello Scot,

On 04/27/2012 03:53 PM, Scot Kreienkamp wrote:
> Hey everyone,
> 
>  
> 
> I'm trying to get geo-replication working from a two brick replicated
> volume to a single directory on a remote host.  I can ssh as either root
> or georep-user to the destination as either georep-user or root with no
> password using the default ssh commands given by the config command: ssh
> -oPasswordAuthentication=no -oStrictHostKeyChecking=no -i
> /etc/glusterd/geo-replication/secret.pem.  All the glusterfs rpms are
> installed on the remote host.  There are no firewalls running on any of
> the hosts and no firewalls in between them.  The remote_gsyncd command
> is correct as I can copy and paste it to the command line and run it on
> both source hosts and destination host.  I'm using the current
> production version of glusterfs 3.2.6, rsync 3.0.9, fuse-2.8.3 rpm's are
> installed, OpenSSH 5.3, and Python 2.6.6 on RHEL6.2.  The remote
> directory is set to 777, world read-write so there are no permission
> errors. 
> 
>  
> 
> I'm using this command to start replication: gluster volume
> geo-replication RMSNFSMOUNT hptv3130:/nfs start
> 
>  
> 
> Whenever I try to initiate geo-replication the status goes to starting
> for about 30 seconds, then goes to faulty.  On the slave I get these
> messages repeating in the geo-replication-slaves log:

The filesystem on the slave has xattrs enabled? Is there any improvement
if glusterd is stopped on the slave?

Regards,
Andreas

> 
>  
> 
> [2012-04-27 09:37:59.485424] I [resource(slave):201:service_loop] FILE:
> slave listening
> 
> [2012-04-27 09:38:05.413768] I [repce(slave):60:service_loop]
> RepceServer: terminating on reaching EOF.
> 
> [2012-04-27 09:38:15.35907] I [resource(slave):207:service_loop] FILE:
> connection inactive for 120 seconds, stopping
> 
> [2012-04-27 09:38:15.36382] I [gsyncd(slave):302:main_i] <top>: exiting.
> 
> [2012-04-27 09:38:19.952683] I [gsyncd(slave):290:main_i] <top>:
> syncing: file:///nfs
> 
> [2012-04-27 09:38:19.955024] I [resource(slave):201:service_loop] FILE:
> slave listening
> 
>  
> 
>  
> 
> I get these messages in etc-glusterfs-glusterd.vol.log on the slave:
> 
>  
> 
> [2012-04-27 09:39:23.667930] W
> [socket.c:1494:__socket_proto_state_machine] 0-socket.management:
> reading from socket failed. Error (Transport endpoint is not connected),
> peer (127.0.0.1:1021)
> 
> [2012-04-27 09:39:43.736138] I
> [glusterd-handler.c:3226:glusterd_handle_getwd] 0-glusterd: Received
> getwd req
> 
> [2012-04-27 09:39:43.740749] W
> [socket.c:1494:__socket_proto_state_machine] 0-socket.management:
> reading from socket failed. Error (Transport endpoint is not connected),
> peer (127.0.0.1:1023)
> 
>  
> 
> As I understand it from searching the list that message is benign and
> can be ignored though.
> 
>  
> 
>  
> 
> Here are tails of all the logs on one of the sources:
> 
>  
> 
> [root at retv3130 RMSNFSMOUNT]# tail
> ssh%3A%2F%2Fgeorep-user%4010.2.1.60%3Afile%3A%2F%2F%2Fnfs.gluster.log
> 
> +------------------------------------------------------------------------------+
> 
> [2012-04-26 16:16:40.804047] E [socket.c:1685:socket_connect_finish]
> 0-RMSNFSMOUNT-client-1: connection to  failed (Connection refused)
> 
> [2012-04-26 16:16:40.804852] I [rpc-clnt.c:1536:rpc_clnt_reconfig]
> 0-RMSNFSMOUNT-client-0: changing port to 24009 (from 0)
> 
> [2012-04-26 16:16:44.779451] I [rpc-clnt.c:1536:rpc_clnt_reconfig]
> 0-RMSNFSMOUNT-client-1: changing port to 24010 (from 0)
> 
> [2012-04-26 16:16:44.855903] I
> [client-handshake.c:1090:select_server_supported_programs]
> 0-RMSNFSMOUNT-client-0: Using Program GlusterFS 3.2.6, Num (1298437),
> Version (310)
> 
> [2012-04-26 16:16:44.856893] I
> [client-handshake.c:913:client_setvolume_cbk] 0-RMSNFSMOUNT-client-0:
> Connected to 10.170.1.222:24009, attached to remote volume '/nfs'.
> 
> [2012-04-26 16:16:44.856943] I [afr-common.c:3141:afr_notify]
> 0-RMSNFSMOUNT-replicate-0: Subvolume 'RMSNFSMOUNT-client-0' came back
> up; going online.
> 
> [2012-04-26 16:16:44.866734] I [fuse-bridge.c:3339:fuse_graph_setup]
> 0-fuse: switched to graph 0
> 
> [2012-04-26 16:16:44.867391] I [fuse-bridge.c:3241:fuse_thread_proc]
> 0-fuse: unmounting /tmp/gsyncd-aux-mount-8zMs0J
> 
> [2012-04-26 16:16:44.868538] W [glusterfsd.c:727:cleanup_and_exit]
> (-->/lib64/libc.so.6(clone+0x6d) [0x31494e5ccd]
> (-->/lib64/libpthread.so.0() [0x3149c077f1]
> (-->/opt/glusterfs/3.2.6/sbin/glusterfs(glusterfs_sigwaiter+0x17c)
> [0x40477c]))) 0-: received signum (15), shutting down
> 
> [root at retv3130 RMSNFSMOUNT]# tail
> ssh%3A%2F%2Fgeorep-user%4010.2.1.60%3Afile%3A%2F%2F%2Fnfs.log
> 
> [2012-04-26 16:16:39.263871] I [gsyncd:290:main_i] <top>: syncing:
> gluster://localhost:RMSNFSMOUNT -> ssh://georep-user at hptv3130:/nfs
> 
> [2012-04-26 16:16:41.332690] E [syncdutils:133:log_raise_exception]
> <top>: FAIL:
> 
> Traceback (most recent call last):
> 
>   File
> "/opt/glusterfs/3.2.6/local/libexec/glusterfs/python/syncdaemon/syncdutils.py",
> line 154, in twrap
> 
>     tf(*aa)
> 
>   File
> "/opt/glusterfs/3.2.6/local/libexec/glusterfs/python/syncdaemon/repce.py",
> line 117, in listen
> 
>     rid, exc, res = recv(self.inf)
> 
>   File
> "/opt/glusterfs/3.2.6/local/libexec/glusterfs/python/syncdaemon/repce.py",
> line 41, in recv
> 
>     return pickle.load(inf)
> 
> EOFError
> 
> [root at retv3130 RMSNFSMOUNT]# tail
> ssh%3A%2F%2Froot%4010.2.1.60%3Afile%3A%2F%2F%2Fnfs.gluster.log
> 
> [2012-04-27 09:48:42.892842] I [rpc-clnt.c:1536:rpc_clnt_reconfig]
> 0-RMSNFSMOUNT-client-1: changing port to 24010 (from 0)
> 
> [2012-04-27 09:48:43.120749] I
> [client-handshake.c:1090:select_server_supported_programs]
> 0-RMSNFSMOUNT-client-0: Using Program GlusterFS 3.2.6, Num (1298437),
> Version (310)
> 
> [2012-04-27 09:48:43.121489] I
> [client-handshake.c:913:client_setvolume_cbk] 0-RMSNFSMOUNT-client-0:
> Connected to 10.170.1.222:24009, attached to remote volume '/nfs'.
> 
> [2012-04-27 09:48:43.121515] I [afr-common.c:3141:afr_notify]
> 0-RMSNFSMOUNT-replicate-0: Subvolume 'RMSNFSMOUNT-client-0' came back
> up; going online.
> 
> [2012-04-27 09:48:43.132904] I [fuse-bridge.c:3339:fuse_graph_setup]
> 0-fuse: switched to graph 0
> 
> [2012-04-27 09:48:43.133704] I [fuse-bridge.c:2927:fuse_init]
> 0-glusterfs-fuse: FUSE inited with protocol versions: glusterfs 7.13
> kernel 7.13
> 
> [2012-04-27 09:48:43.135797] I
> [afr-common.c:1520:afr_set_root_inode_on_first_lookup]
> 0-RMSNFSMOUNT-replicate-0: added root inode
> 
> [2012-04-27 09:48:44.533289] W [fuse-bridge.c:2517:fuse_xattr_cbk]
> 0-glusterfs-fuse: 8:
> GETXATTR(trusted.glusterfs.9de3c1c8-a753-45a1-8042-b6a4872c5c3c.xtime) /
> => -1 (Transport endpoint is not connected)
> 
> [2012-04-27 09:48:44.544934] I [fuse-bridge.c:3241:fuse_thread_proc]
> 0-fuse: unmounting /tmp/gsyncd-aux-mount-uXCybC
> 
> [2012-04-27 09:48:44.545879] W [glusterfsd.c:727:cleanup_and_exit]
> (-->/lib64/libc.so.6(clone+0x6d) [0x31494e5ccd]
> (-->/lib64/libpthread.so.0() [0x3149c077f1]
> (-->/opt/glusterfs/3.2.6/sbin/glusterfs(glusterfs_sigwaiter+0x17c)
> [0x40477c]))) 0-: received signum (15), shutting down
> 
> [root at retv3130 RMSNFSMOUNT]# tail
> ssh%3A%2F%2Froot%4010.2.1.60%3Afile%3A%2F%2F%2Fnfs.log
> 
>   File
> "/opt/glusterfs/3.2.6/local/libexec/glusterfs/python/syncdaemon/libcxattr.py",
> line 34, in lgetxattr
> 
>     return cls._query_xattr( path, siz, 'lgetxattr', attr)
> 
>   File
> "/opt/glusterfs/3.2.6/local/libexec/glusterfs/python/syncdaemon/libcxattr.py",
> line 26, in _query_xattr
> 
>     cls.raise_oserr()
> 
>   File
> "/opt/glusterfs/3.2.6/local/libexec/glusterfs/python/syncdaemon/libcxattr.py",
> line 16, in raise_oserr
> 
>     raise OSError(errn, os.strerror(errn))
> 
> OSError: [Errno 107] Transport endpoint is not connected
> 
> [2012-04-27 09:49:14.846837] I [monitor(monitor):59:monitor] Monitor:
> ------------------------------------------------------------
> 
> [2012-04-27 09:49:14.847898] I [monitor(monitor):60:monitor] Monitor:
> starting gsyncd worker
> 
> [2012-04-27 09:49:14.930681] I [gsyncd:290:main_i] <top>: syncing:
> gluster://localhost:RMSNFSMOUNT -> ssh://hptv3130:/nfs
> 
>  
> 
>  
> 
> I'm out of ideas.  I've satisfied all the requirements I can find, and
> I'm not seeing anything in the logs that makes any sense to me as an
> error that I can fix.  Can anyone help?
> 
>  
> 
> Thanks!
> 
>  
> 
> Scot Kreienkamp
> 
> skreien at la-z-boy.com
> 
>  
> 
> 
> 
> 
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