We (finally) figured out the root cause, Jo! Patch https://review.gluster.org/#/c/18579 posted upstream for review.
On Thu, Sep 21, 2017 at 2:08 PM, Jo Goossens <jo.gooss...@hosted-power.com> wrote: > Hi, > > > > > > We use glusterfs 3.10.5 on Debian 9. > > > > When we stop or restart the service, e.g.: service glusterfs-server restart > > > > We see that the wrong port get's advertised afterwards. For example: > > > > Before restart: > > > Status of volume: public > Gluster process TCP Port RDMA Port Online > Pid > ------------------------------------------------------------ > ------------------ > Brick 192.168.140.41:/gluster/public 49153 0 Y > 6364 > Brick 192.168.140.42:/gluster/public 49152 0 Y > 1483 > Brick 192.168.140.43:/gluster/public 49152 0 Y > 5913 > Self-heal Daemon on localhost N/A N/A Y > 5932 > Self-heal Daemon on 192.168.140.42 N/A N/A Y > 13084 > Self-heal Daemon on 192.168.140.41 N/A N/A Y > 15499 > > Task Status of Volume public > ------------------------------------------------------------ > ------------------ > There are no active volume tasks > > > After restart of the service on one of the nodes (192.168.140.43) the port > seems to have changed (but it didn't): > > root@app3:/var/log/glusterfs# gluster volume status > Status of volume: public > Gluster process TCP Port RDMA Port Online > Pid > ------------------------------------------------------------ > ------------------ > Brick 192.168.140.41:/gluster/public 49153 0 Y > 6364 > Brick 192.168.140.42:/gluster/public 49152 0 Y > 1483 > Brick 192.168.140.43:/gluster/public 49154 0 Y > 5913 > Self-heal Daemon on localhost N/A N/A Y > 4628 > Self-heal Daemon on 192.168.140.42 N/A N/A Y > 3077 > Self-heal Daemon on 192.168.140.41 N/A N/A Y > 28777 > > Task Status of Volume public > ------------------------------------------------------------ > ------------------ > There are no active volume tasks > > > However the active process is STILL the same pid AND still listening on > the old port > > root@192.168.140.43:/var/log/glusterfs# netstat -tapn | grep gluster > tcp 0 0 0.0.0.0:49152 0.0.0.0:* > LISTEN 5913/glusterfsd > > > The other nodes logs fill up with errors because they can't reach the > daemon anymore. They try to reach it on the "new" port instead of the old > one: > > [2017-09-21 08:33:25.225006] E [socket.c:2327:socket_connect_finish] > 0-public-client-2: connection to 192.168.140.43:49154 failed (Connection > refused); disconnecting socket > [2017-09-21 08:33:29.226633] I [rpc-clnt.c:2000:rpc_clnt_reconfig] > 0-public-client-2: changing port to 49154 (from 0) > [2017-09-21 08:33:29.227490] E [socket.c:2327:socket_connect_finish] > 0-public-client-2: connection to 192.168.140.43:49154 failed (Connection > refused); disconnecting socket > [2017-09-21 08:33:33.225849] I [rpc-clnt.c:2000:rpc_clnt_reconfig] > 0-public-client-2: changing port to 49154 (from 0) > [2017-09-21 08:33:33.236395] E [socket.c:2327:socket_connect_finish] > 0-public-client-2: connection to 192.168.140.43:49154 failed (Connection > refused); disconnecting socket > [2017-09-21 08:33:37.225095] I [rpc-clnt.c:2000:rpc_clnt_reconfig] > 0-public-client-2: changing port to 49154 (from 0) > [2017-09-21 08:33:37.225628] E [socket.c:2327:socket_connect_finish] > 0-public-client-2: connection to 192.168.140.43:49154 failed (Connection > refused); disconnecting socket > [2017-09-21 08:33:41.225805] I [rpc-clnt.c:2000:rpc_clnt_reconfig] > 0-public-client-2: changing port to 49154 (from 0) > [2017-09-21 08:33:41.226440] E [socket.c:2327:socket_connect_finish] > 0-public-client-2: connection to 192.168.140.43:49154 failed (Connection > refused); disconnecting socket > > So they now try 49154 instead of the old 49152 > > Is this also by design? We had a lot of issues because of this recently. > We don't understand why it starts advertising a completely wrong port after > stop/start. > > > > > > > > Regards > > Jo Goossens > > > > _______________________________________________ > Gluster-users mailing list > Gluster-users@gluster.org > http://lists.gluster.org/mailman/listinfo/gluster-users >
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