[ovirt-users] Gluster command [<UNKNOWN>] failed on server

Thu Sep 3 12:05:40 UTC 2015

On the gluster node (server) 
Is not a replicate solution, only one gluster node 

# gluster peer status 
Number of Peers: 0 

Thanks 

José 

----- Mensagem original -----

De: "Ramesh Nachimuthu" <rnachimu at redhat.com> 
Para: suporte at logicworks.pt, Users at ovirt.org 
Enviadas: Quinta-feira, 3 De Setembro de 2015 12:55:31 
Assunto: Re: [ovirt-users] Gluster command [<UNKNOWN>] failed on server 

Can u post the output of 'gluster peer status' on the gluster node? 

Regards, 
Ramesh 

On 09/03/2015 05:10 PM, suporte at logicworks.pt wrote: 

Hi, 

I just installed Version 3.5.3.1-1.el7.centos , on centos 7.1, no HE. 

for storage, I have only one server with glusterfs: 
glusterfs-fuse-3.7.3-1.el7.x86_64 
glusterfs-server-3.7.3-1.el7.x86_64 
glusterfs-libs-3.7.3-1.el7.x86_64 
glusterfs-client-xlators-3.7.3-1.el7.x86_64 
glusterfs-api-3.7.3-1.el7.x86_64 
glusterfs-3.7.3-1.el7.x86_64 
glusterfs-cli-3.7.3-1.el7.x86_64 

# service glusterd status 
Redirecting to /bin/systemctl status glusterd.service 
glusterd.service - GlusterFS, a clustered file-system server 
Loaded: loaded (/usr/lib/systemd/system/glusterd.service; enabled) 
Active: active (running) since Thu 2015-09-03 11 :23:32 WEST; 10min ago 
Process: 1153 ExecStart=/usr/sbin/glusterd -p /var/run/glusterd.pid (code=exited, status=0/SUCCESS) 
Main PID: 1387 (glusterd) 
CGroup: /system.slice/glusterd.service 
ââ1387 /usr/sbin/glusterd -p /var/run/glusterd.pid 
ââ2314 /usr/sbin/glusterfsd -s gfs3.acloud.pt --volfile-id gv0.gfs... 

Sep 03 11:23:31 gfs3.domain.pt systemd[1]: Starting GlusterFS, a clustered f.... 
Sep 03 11:23:32 gfs3.domain.pt systemd[1]: Started GlusterFS, a clustered fi.... 
Hint: Some lines were ellipsized, use -l to show in full. 

Everything was running until I need to restart the node (host), after that I was not ables to make the host active. This is the error message: 
Gluster command [<UNKNOWN>] failed on server 

I also disable JSON protocol, but no success 

vdsm.log: 
Thread-14::DEBUG:: 2015-09-03 11 :37:23,131::BindingXMLRPC::1133::vds::(wrapper) client [ 192.168.6.200 ]::call getHardwareInfo with () {} 
Thread-14::DEBUG:: 2015-09-03 11 :37:23,132::BindingXMLRPC::1140::vds::(wrapper) return getHardwareInfo with {'status': {'message': 'Done', 'code': 0}, 'info': {'systemProductName': 'PRIMERGY RX2520 M1', 'systemSerialNumber': 'YLSK005705', 'systemFamily': 'SERVER', 'systemVersion': 'GS01', 'systemUUID': '4600EA20-2BFF-B34F-B607-DBF9F6B278CE', 'systemManufacturer': 'FUJITSU'}} 
Thread-14::DEBUG:: 2015-09-03 11 :37:23,266::BindingXMLRPC::1133::vds::(wrapper) client [ 192.168.6.200 ]::call hostsList with () {} flowID [4acc5233] 
Thread-14::ERROR:: 2015-09-03 11 :37:23,279::BindingXMLRPC::1149::vds::(wrapper) vdsm exception occured 
Traceback (most recent call last): 
File "/usr/share/vdsm/rpc/BindingXMLRPC.py", line 1136, in wrapper 
res = f(*args, **kwargs) 
File "/usr/share/vdsm/gluster/api.py", line 54, in wrapper 
rv = func(*args, **kwargs) 
File "/usr/share/vdsm/gluster/api.py", line 251, in hostsList 
return {'hosts': self.svdsmProxy.glusterPeerStatus()} 
File "/usr/share/vdsm/supervdsm.py", line 50, in __call__ 
return callMethod() 
File "/usr/share/vdsm/supervdsm.py", line 48, in <lambda> 
**kwargs) 
File "<string>", line 2, in glusterPeerStatus 
File "/usr/lib64/python2.7/multiprocessing/managers.py", line 773, in _callmethod 
raise convert_to_error(kind, result) 
GlusterCmdExecFailedException: Command execution failed 
error: Connection failed. Please check if gluster daemon is operational. 
return code: 1 

supervdsm.log: 
MainProcess|Thread-14::DEBUG:: 2015-09-03 11 :37:23,131::supervdsmServer::102::SuperVdsm.ServerCallback::(wrapper) call getHardwareInfo with () {} 
MainProcess|Thread-14::DEBUG:: 2015-09-03 11 :37:23,132::supervdsmServer::109::SuperVdsm.ServerCallback::(wrapper) return getHardwareInfo with {'systemProductName': 'PRIMERGY RX2520 M1', 'systemSerialNumber': 'YLSK005705', 'systemFamily': 'SERVER', 'systemVersion': 'GS01', 'systemUUID': '4600EA20-2BFF-B34F-B607-DBF9F6B278CE', 'systemManufacturer': 'FUJITSU'} 
MainProcess|Thread-14::DEBUG:: 2015-09-03 11 :37:23,266::supervdsmServer::102::SuperVdsm.ServerCallback::(wrapper) call wrapper with () {} 
MainProcess|Thread-14::DEBUG:: 2015-09-03 11 :37:23,267::utils::739::root::(execCmd) /usr/sbin/gluster --mode=script peer status --xml (cwd None) 
MainProcess|Thread-14::DEBUG:: 2015-09-03 11 :37:23,278::utils::759::root::(execCmd) FAILED: <err> = ''; <rc> = 1 
MainProcess|Thread-14::ERROR:: 2015-09-03 11 :37:23,279::supervdsmServer::106::SuperVdsm.ServerCallback::(wrapper) Error in wrapper 
Traceback (most recent call last): 
File "/usr/share/vdsm/supervdsmServer", line 104, in wrapper 
res = func(*args, **kwargs) 
File "/usr/share/vdsm/supervdsmServer", line 414, in wrapper 
return func(*args, **kwargs) 
File "/usr/share/vdsm/gluster/__init__.py", line 31, in wrapper 
return func(*args, **kwargs) 
File "/usr/share/vdsm/gluster/cli.py", line 909, in peerStatus 
xmltree = _execGlusterXml(command) 
File "/usr/share/vdsm/gluster/cli.py", line 90, in _execGlusterXml 
raise ge.GlusterCmdExecFailedException(rc, out, err) 
GlusterCmdExecFailedException: Command execution failed 
error: Connection failed. Please check if gluster daemon is operational. 
return code: 1 

Any idea? 

Thanks 

José 

-- 

Jose Ferradeira 
http://www.logicworks.pt 

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