[Gluster-users] Geo-replication configuration issue

Sun Jul 24 20:54:02 UTC 2016

Anybody, any clue ?

> On 20 Jul 2016, at 01:59, Alexandre Besnard <besnard.alexandre at gmail.com> wrote:
> 
> Hello
> 
> I deleted the content of /root/.ssh/authorized_keys on the slave (ks4)
> 
> Then I configured passwordless authentication from the host (ks16):
> 
> ssh-copy-id root at ks4
> 
> Also did from the host:
> 
> gluster system:: execute gsec_create
> 
> which created a file in /var/lib/glusterd/geo-replication/common_secret.pem.pub
> 
> Then created the geo-replicated volume successfully:
> 
> gluster volume geo-replication backupvol ks4::backupvol create push-pem force
> 
> but still getting the same errors in the log after starting the volume:
> 
> [2016-07-19 23:52:14.900583] I [monitor(monitor):266:monitor] Monitor: ------------------------------------------------------------
> [2016-07-19 23:52:14.900752] I [monitor(monitor):267:monitor] Monitor: starting gsyncd worker
> [2016-07-19 23:52:14.958281] I [gsyncd(/gluster/backupvol):710:main_i] <top>: syncing: gluster://localhost:backupvol <gluster://localhost:backupvol> -> ssh://root@ks4:gluster://localhost:backupvol <ssh://root@ks4:gluster://localhost:backupvol>
> [2016-07-19 23:52:14.958520] I [changelogagent(agent):73:__init__] ChangelogAgent: Agent listining...
> [2016-07-19 23:52:15.81407] E [syncdutils(/gluster/backupvol):252:log_raise_exception] <top>: connection to peer is broken
> [2016-07-19 23:52:15.81645] E [resource(/gluster/backupvol):226:errlog] Popen: command "ssh -oPasswordAuthentication=no -oStrictHostKeyChecking=no -i /var/lib/glusterd/geo-replication/secret.pem -p 22 -oControlMaster=auto -S /tmp/gsyncd-aux-ssh-Aux8JK/b63292d563144e7818235d683516731d.sock root at ks4 /nonexistent/gsyncd --session-owner 3281242a-ab45-4a0d-99e5-2965b4ac5840 -N --listen --timeout 120 gluster://localhost:backupvol <gluster://localhost:backupvol>" returned with 255, saying:
> [2016-07-19 23:52:15.81733] E [resource(/gluster/backupvol):230:logerr] Popen: ssh> key_load_public: invalid format
> [2016-07-19 23:52:15.81804] E [resource(/gluster/backupvol):230:logerr] Popen: ssh> Permission denied (publickey,password).
> [2016-07-19 23:52:15.81947] I [syncdutils(/gluster/backupvol):220:finalize] <top>: exiting.
> [2016-07-19 23:52:15.82798] I [repce(agent):92:service_loop] RepceServer: terminating on reaching EOF.
> [2016-07-19 23:52:15.82946] I [syncdutils(agent):220:finalize] <top>: exiting.
> [2016-07-19 23:52:15.82858] I [monitor(monitor):333:monitor] Monitor: worker(/gluster/backupvol) died before establishing connection
> 
> 
> Any thoughts ?
> 
> 
>> On 19 Jul 2016, at 06:33, Aravinda <avishwan at redhat.com <mailto:avishwan at redhat.com>> wrote:
>> 
>> Hi,
>> 
>> Looks like Master Pem keys are not copied to Slave nodes properly, Please cleanup /root/.ssh/authorized_keys in Slave nodes and run Geo-rep create force again.
>> 
>> gluster volume geo-replication <MASTERVOL> <SLAVEHOST>::<SLAVEVOL> create push-pem force
>> 
>> Do you observe any errors related to hook scripts in glusterd log file?
>> 
>> regards
>> Aravinda
>> 
>> On 07/18/2016 10:11 PM, Alexandre Besnard wrote:
>>> Hello
>>> 
>>> On a fresh Gluster 3.8 install, I am not able to configure a geo-replicated volume. Everything works fine up to starting of the volume however Gluster reports a faulty status.
>>> 
>>> When looking at the logs (gluster_error):
>>> 
>>> [2016-07-18 16:30:04.371686] I [cli.c:730:main] 0-cli: Started running gluster with version 3.8.0
>>> [2016-07-18 16:30:04.435854] I [MSGID: 101190] [event-epoll.c:628:event_dispatch_epoll_worker] 0-epoll: Started thread with index 1
>>> [2016-07-18 16:30:04.435921] I [socket.c:2468:socket_event_handler] 0-transport: disconnecting now
>>> [2016-07-18 16:30:04.997986] I [input.c:31:cli_batch] 0-: Exiting with: 0
>>> 
>>> 
>>> 
>>> From the geo-replicated logs, it seems I have a SSH configuration issue:
>>> 
>>> 2016-07-18 16:35:28.293524] I [monitor(monitor):266:monitor] Monitor: ------------------------------------------------------------
>>> [2016-07-18 16:35:28.293740] I [monitor(monitor):267:monitor] Monitor: starting gsyncd worker
>>> [2016-07-18 16:35:28.352266] I [gsyncd(/gluster/backupvol):710:main_i] <top>: syncing: gluster://localhost:backupvol <gluster://localhost:backupvol> -> ssh://root@ks4:gluster://localhost:backupvol <ssh://root@ks4:gluster://localhost:backupvol>
>>> [2016-07-18 16:35:28.352489] I [changelogagent(agent):73:__init__] ChangelogAgent: Agent listining...
>>> [2016-07-18 16:35:28.492474] E [syncdutils(/gluster/backupvol):252:log_raise_exception] <top>: connection to peer is broken
>>> [2016-07-18 16:35:28.492706] E [resource(/gluster/backupvol):226:errlog] Popen: command "ssh -oPasswordAuthentication=no -oStrictHostKeyChecking=no -i /var/lib/glusterd/geo-replication/secret.pem -p 22 -oControlMaster=auto -S /tmp/gsyncd-aux-ssh-Fs2XND/b63292d563144e7818235d683516731d.sock root at ks4 /nonexistent/gsyncd --session-owner 3281242a-ab45-4a0d-99e5-2965b4ac5840 -N --listen --timeout 120 gluster://localhost:backupvol <gluster://localhost:backupvol>" returned with 255, saying:
>>> [2016-07-18 16:35:28.492794] E [resource(/gluster/backupvol):230:logerr] Popen: ssh> key_load_public: invalid format
>>> [2016-07-18 16:35:28.492863] E [resource(/gluster/backupvol):230:logerr] Popen: ssh> Permission denied (publickey,password).
>>> [2016-07-18 16:35:28.493004] I [syncdutils(/gluster/backupvol):220:finalize] <top>: exiting.
>>> [2016-07-18 16:35:28.494045] I [repce(agent):92:service_loop] RepceServer: terminating on reaching EOF.
>>> [2016-07-18 16:35:28.494204] I [syncdutils(agent):220:finalize] <top>: exiting.
>>> [2016-07-18 16:35:28.494143] I [monitor(monitor):333:monitor] Monitor: worker(/gluster/backupvol) died before establishing connection
>>> 
>>> 
>>> I tried to fix them to the best of my knowledge but I am missing something.
>>> 
>>> Can you help me to fix it?
>>> 
>>> Thanks,
>>> Alex
>>> _______________________________________________
>>> Gluster-users mailing list
>>> Gluster-users at gluster.org <mailto:Gluster-users at gluster.org>
>>> http://www.gluster.org/mailman/listinfo/gluster-users
>> 
> 

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