[ovirt-users] gluster command failed

[Nathanaël Blanchet]

Le 16/12/2016 à 16:34, Sahina Bose a écrit :
> Failed to find host 
> 'Host[guadalupe1,7a30c899-a317-479a-b07b-244bc2374485]' in gluster 
> peer list from 'Host[guadalupe1,7a30c899-a317-479a-b07b-244bc2374485]' 
> on attempt 2
> It looks the gluster uuid  saved in the ovirt engine db does not match 
> the one returned from CLI
>
> Was this host reinstalled?
> You may need to remove host from engine and add it again. If that 
> doesn't work you may need to manually change the uuid value in the 
> database (gluster_server table)
Removing host did nothing, indeed I had to go to the gluster_server 
table to remove any disconnected host uuid, but it was not enough. Then 
I had then to remove the host and reinstall it as a new host.
Thank you, I've been spending a lot of time to solve this issue.
>
> On Fri, Dec 16, 2016 at 7:00 PM, Nathanaël Blanchet <blanchet at abes.fr 
> <mailto:blanchet at abes.fr>> wrote:
>
>     extract of the last engine logs, thank you
>
>
>     Le 16/12/2016 à 14:02, Sahina Bose a écrit :
>>     Could you attach the engine log with this error?
>>
>>     On Fri, Dec 16, 2016 at 4:29 PM, Nathanaël Blanchet
>>     <blanchet at abes.fr <mailto:blanchet at abes.fr>> wrote:
>>
>>         Hi,
>>
>>         I used to successfully run a replica 3 gluster volume, but
>>         since the last 4.0.5 update, they can't connect each other
>>         with the message : gluster [gluster peer status
>>         guadalupe1.v100.abes.fr <http://guadalupe1.v100.abes.fr>]
>>         command failed on server guadalupe2.v100.abes.fr
>>         <http://guadalupe2.v100.abes.fr>.
>>
>>         So host guadalupe1 can't never be up.
>>
>>         When doing gluster peer probe, they are connected as
>>         expected. I reinstalled vdsm and gluster, but it is still the
>>         same.
>>
>>         I found this on guadalupe2 supervdsm.log
>>
>>         MainProcess|jsonrpc.Executor/6::DEBUG::2016-12-16
>>         11:53:21,429::supervdsmServer::99::SuperVdsm.ServerCallback::(wrapper)
>>         return peerStatus with [{'status': 'CONNECTED', 'hostname':
>>         '10.34.101.56/24 <http://10.34.101.56/24>', 'uuid':
>>         'c259c09b-8d7c-4b12-8745-677199877583'}, {'status':
>>         'CONNECTED', 'hostname': 'guadalupe3.v100.abes.fr
>>         <http://guadalupe3.v100.abes.fr>', 'uuid':
>>         '6af67cd3-7931-446d-aaa2-ffea51325adc'}, {'status':
>>         'CONNECTED', 'hostname': 'guadalupe1.v100.abes.fr
>>         <http://guadalupe1.v100.abes.fr>', 'uuid':
>>         '8eb485cd-31c4-4c3a-a315-3dc6d3ddc0c9'}]
>>         MainProcess|jsonrpc.Executor/7::DEBUG::2016-12-16
>>         11:53:21,490::supervdsmServer::92::SuperVdsm.ServerCallback::(wrapper)
>>         call peerProbe with () {}
>>         MainProcess|jsonrpc.Executor/7::DEBUG::2016-12-16
>>         11:53:21,491::commands::68::root::(execCmd) /usr/bin/taskset
>>         --cpu-list 0-63 /usr/sbin/gluster --mode=script peer probe
>>         guadalupe1.v100.abes.fr <http://guadalupe1.v100.abes.fr>
>>         --xml (cwd None)
>>         MainProcess|jsonrpc.Executor/7::DEBUG::2016-12-16
>>         11:53:21,570::commands::86::root::(execCmd) SUCCESS: <err> =
>>         ''; <rc> = 0
>>         MainProcess|jsonrpc.Executor/7::DEBUG::2016-12-16
>>         11:53:21,570::supervdsmServer::99::SuperVdsm.ServerCallback::(wrapper)
>>         return peerProbe with True
>>
>>         We can see guadalupe2 can see guadalupe1 but taskset still
>>         executes peer probe to guadalupe1 with message "Host
>>         guadalupe1.v100.abes.fr <http://guadalupe1.v100.abes.fr> port
>>         24007 already in peer list"
>>
>>         How can I say to guadalupe2 stop trying to probe guadalupe1?
>>
>>
>>         -- 
>>         Nathanaël Blanchet
>>
>>         Supervision réseau
>>         Pôle Infrastrutures Informatiques
>>         227 avenue Professeur-Jean-Louis-Viala
>>         34193 MONTPELLIER CEDEX 5
>>         Tél. 33 (0)4 67 54 84 55
>>         Fax  33 (0)4 67 54 84 14
>>         blanchet at abes.fr <mailto:blanchet at abes.fr>
>>
>>         _______________________________________________
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>>
>>
>
>     -- 
>     Nathanaël Blanchet
>
>     Supervision réseau
>     Pôle Infrastrutures Informatiques
>     227 avenue Professeur-Jean-Louis-Viala
>     34193 MONTPELLIER CEDEX 5 	
>     Tél. 33 (0)4 67 54 84 55
>     Fax  33 (0)4 67 54 84 14
>     blanchet at abes.fr <mailto:blanchet at abes.fr>  
>
>

-- 
Nathanaël Blanchet

Supervision réseau
Pôle Infrastrutures Informatiques
227 avenue Professeur-Jean-Louis-Viala
34193 MONTPELLIER CEDEX 5 	
Tél. 33 (0)4 67 54 84 55
Fax  33 (0)4 67 54 84 14
blanchet at abes.fr

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