[Gluster-users] glusterfs with samba ctdb

[Raghavendra Talur]

On Wed, Feb 3, 2016 at 2:25 PM, Daniel Filipazzi <daniel.filipazzi at med.lu.se
> wrote:

> I was about to set upp glusterfs with samba ctdb, i got just about every
> thing to work up untill i was about to access the samba share .
> from a linux client i can see the share but i get "unable to mount
> location"
> and on a windows client "gluser-share is not accessible"
>
>
> Initially i thought that this was an samba / permissions issue but no, ive
> added users and set permissions to 777.
> Another clue here is what i get from the log.
>
>
> -----------------------------------------------------------------------------
> Feb  2 14:36:24 centosgfs1 smbd[25962]: [2016/02/02 14:36:24.985817,  0]
> lib/ctdbd_conn.c:624(ctdb_handle_message)
> Feb  2 14:36:24 centosgfs1 smbd[25962]:   Got cluster reconfigure message
> Feb  2 14:36:44 centosgfs1 smbd[25962]: [2016/02/02 14:36:44.989928,  0]
> lib/ctdbd_conn.c:624(ctdb_handle_message)
> Feb  2 14:36:44 centosgfs1 smbd[25962]:   Got cluster reconfigure message
> Feb  2 14:37:22 centosgfs1 ctdbd: CTDB is being run without syslog
> enabled.  Logs will be in /var/log/log.ctdb
> Feb  2 14:37:48 centosgfs1 root: All required GPFS resources are
> available. CNFS part is healthy.
> Feb  2 14:44:18 centosgfs1 smbd[15061]: [2016/02/02 14:44:18.662763,  0]
> modules/vfs_glusterfs.c:264(vfs_gluster_connect)
> Feb  2 14:44:18 centosgfs1 smbd[15061]:   share: Failed to initialize
> volume (Transport endpoint is not connected)
>

This line says Gluster(with smbd) could not connect to glusterd/bricks.

Is the volume started?
Firewall configured?

What does the following logs say
/var/log/samba/gluster-share*
/var/log/gluster/etc-*


Feb  2 14:44:19 centosgfs1 smbd[15061]: [2016/02/02 14:44:19.649592,  0]
> smbd/service.c:941(make_connection_snum)
> Feb  2 14:44:19 centosgfs1 smbd[15061]:   make_connection: VFS make
> connection failed!
> Feb  2 15:37:46 centosgfs1 smbd[11652]: [2016/02/02 15:37:46.260461,  0]
> lib/ctdbd_conn.c:624(ctdb_handle_message)
> Feb  2 15:37:46 centosgfs1 smbd[11652]:   Got cluster reconfigure message
> Feb  2 15:37:53 centosgfs1 smbd[15052]: [2016/02/02 15:37:53.755840,  0]
> lib/ctdbd_conn.c:681(ctdbd_socket_handler)
> Feb  2 15:37:53 centosgfs1 smbd[11661]: [2016/02/02 15:37:53.755932,  0]
> lib/ctdbd_conn.c:681(ctdbd_socket_handler)
> Feb  2 15:37:53 centosgfs1 smbd[11661]:   packet_fd_read failed:
> NT_STATUS_END_OF_FILE
> Feb  2 15:37:53 centosgfs1 smbd[11661]: [2016/02/02 15:37:53.758719,  0]
> lib/ctdbd_conn.c:57(cluster_fatal)
> Feb  2 15:37:53 centosgfs1 smbd[11661]:   cluster fatal event: ctdbd died
> Feb  2 15:37:53 centosgfs1 smbd[11661]:    - exiting immediately
> Feb  2 15:37:53 centosgfs1 smbd[15052]:   packet_fd_read failed:
> NT_STATUS_END_OF_FILE
> Feb  2 15:37:53 centosgfs1 smbd[15052]: [2016/02/02 15:37:53.758867,  0]
> lib/ctdbd_conn.c:57(cluster_fatal)
> Feb  2 15:37:53 centosgfs1 smbd[15052]:   cluster fatal event: ctdbd died
> Feb  2 15:37:53 centosgfs1 smbd[15052]:    - exiting immediately
> Feb  2 15:37:54 centosgfs1 ctdbd: CTDB is being run without syslog
> enabled.  Logs will be in /var/log/log.ctdb
> Feb  2 15:38:14 centosgfs1 root: All required GPFS resources are
> available. CNFS part is healthy.
> Feb  2 15:38:25 centosgfs1 smbd[9796]: [2016/02/02 15:38:25.198307,  0]
> lib/ctdbd_conn.c:624(ctdb_handle_message)
> Feb  2 15:38:25 centosgfs1 smbd[9796]:   Got cluster reconfigure message
> Feb  2 15:38:36 centosgfs1 smbd[10492]: [2016/02/02 15:38:36.774688,  0]
> modules/vfs_glusterfs.c:264(vfs_gluster_connect)
> Feb  2 15:38:36 centosgfs1 smbd[10492]:   share: Failed to initialize
> volume (Transport endpoint is not connected)
> Feb  2 15:38:37 centosgfs1 smbd[10492]: [2016/02/02 15:38:37.755447,  0]
> smbd/service.c:941(make_connection_snum)
> Feb  2 15:38:37 centosgfs1 smbd[10492]:   make_connection: VFS make
> connection failed!
> Feb  2 15:38:37 centosgfs1 smbd[10498]: [2016/02/02 15:38:37.966779,  0]
> modules/vfs_glusterfs.c:264(vfs_gluster_connect)
> Feb  2 15:38:37 centosgfs1 smbd[10498]:   share: Failed to initialize
> volume (Transport endpoint is not connected)
> Feb  2 15:38:38 centosgfs1 smbd[10498]: [2016/02/02 15:38:38.952001,  0]
> smbd/service.c:941(make_connection_snum)
> Feb  2 15:38:38 centosgfs1 smbd[10498]:   make_connection: VFS make
> connection failed!
>
>
>
> -----------------------------------------------------------------------------------------------------------------------------------
>
> I have a feeling that this is a pretty common issue, question is whats the
> fix and is the actual issue here?
>
>
> More over since glusterfs automaticly generates configuration in smb.conf
> i gather that nothing should be modified, though the parameter: path = /
> leaves me a bit puzzled. Im guessing that the parameter: glusterfs:volume =
> share is the one that does the trick.
>
>
>
> Best regards
> Daniel Filipazzi
>
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