[ovirt-users] Cannot find master domain

Sahina Bose sabose at redhat.com
Thu Jul 28 16:36:38 UTC 2016 


----- Original Message -----
> From: "Siavash Safi" <siavash.safi at gmail.com>
> To: "Sahina Bose" <sabose at redhat.com>
> Cc: "David Gossage" <dgossage at carouselchecks.com>, "users" <users at ovirt.org>, "Nir Soffer" <nsoffer at redhat.com>,
> "Allon Mureinik" <amureini at redhat.com>
> Sent: Thursday, July 28, 2016 9:04:32 PM
> Subject: Re: [ovirt-users] Cannot find master domain
> 
> Please check the attachment.

Nothing out of place in the mount logs.

Can you ensure the brick dir permissions are vdsm:kvm - even for the brick that was replaced?

> 
> On Thu, Jul 28, 2016 at 7:46 PM Sahina Bose <sabose at redhat.com> wrote:
> 
> >
> >
> > ----- Original Message -----
> > > From: "Siavash Safi" <siavash.safi at gmail.com>
> > > To: "Sahina Bose" <sabose at redhat.com>
> > > Cc: "David Gossage" <dgossage at carouselchecks.com>, "users" <
> > users at ovirt.org>
> > > Sent: Thursday, July 28, 2016 8:35:18 PM
> > > Subject: Re: [ovirt-users] Cannot find master domain
> > >
> > > [root at node1 ~]# ls -ld /rhev/data-center/mnt/glusterSD/
> > > drwxr-xr-x. 2 vdsm kvm 6 Jul 28 19:28 /rhev/data-center/mnt/glusterSD/
> > > [root at node1 ~]# getfacl /rhev/data-center/mnt/glusterSD/
> > > getfacl: Removing leading '/' from absolute path names
> > > # file: rhev/data-center/mnt/glusterSD/
> > > # owner: vdsm
> > > # group: kvm
> > > user::rwx
> > > group::r-x
> > > other::r-x
> > >
> >
> >
> > The ACLs look correct to me. Adding Nir/Allon for insights.
> >
> > Can you attach the gluster mount logs from this host?
> >
> >
> > > And as I mentioned in another message, the directory is empty.
> > >
> > > On Thu, Jul 28, 2016 at 7:24 PM Sahina Bose <sabose at redhat.com> wrote:
> > >
> > > > Error from vdsm log: Permission settings on the specified path do not
> > > > allow access to the storage. Verify permission settings on the
> > specified
> > > > storage path.: 'path = /rhev/data-center/mnt/glusterSD/172.16.0.11:
> > _ovirt'
> > > >
> > > > I remember another thread about a similar issue - can you check the ACL
> > > > settings on the storage path?
> > > >
> > > > ----- Original Message -----
> > > > > From: "Siavash Safi" <siavash.safi at gmail.com>
> > > > > To: "David Gossage" <dgossage at carouselchecks.com>
> > > > > Cc: "users" <users at ovirt.org>
> > > > > Sent: Thursday, July 28, 2016 7:58:29 PM
> > > > > Subject: Re: [ovirt-users] Cannot find master domain
> > > > >
> > > > >
> > > > >
> > > > > On Thu, Jul 28, 2016 at 6:29 PM David Gossage <
> > > > dgossage at carouselchecks.com >
> > > > > wrote:
> > > > >
> > > > >
> > > > >
> > > > > On Thu, Jul 28, 2016 at 8:52 AM, Siavash Safi <
> > siavash.safi at gmail.com >
> > > > > wrote:
> > > > >
> > > > >
> > > > >
> > > > > Hi,
> > > > >
> > > > > Issue: Cannot find master domain
> > > > > Changes applied before issue started to happen: replaced
> > > > > 172.16.0.12:/data/brick1/brick1 with 172.16.0.12:
> > /data/brick3/brick3,
> > > > did
> > > > > minor package upgrades for vdsm and glusterfs
> > > > >
> > > > > vdsm log: https://paste.fedoraproject.org/396842/
> > > > >
> > > > >
> > > > > Any errrors in glusters brick or server logs? The client gluster logs
> > > > from
> > > > > ovirt?
> > > > > Brick errors:
> > > > > [2016-07-28 14:03:25.002396] E [MSGID: 113091]
> > [posix.c:178:posix_lookup]
> > > > > 0-ovirt-posix: null gfid for path (null)
> > > > > [2016-07-28 14:03:25.002430] E [MSGID: 113018]
> > [posix.c:196:posix_lookup]
> > > > > 0-ovirt-posix: lstat on null failed [Invalid argument]
> > > > > (Both repeated many times)
> > > > >
> > > > > Server errors:
> > > > > None
> > > > >
> > > > > Client errors:
> > > > > None
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > yum log: https://paste.fedoraproject.org/396854/
> > > > >
> > > > > What version of gluster was running prior to update to 3.7.13?
> > > > > 3.7.11-1 from gluster.org repository(after update ovirt switched to
> > > > centos
> > > > > repository)
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > Did it create gluster mounts on server when attempting to start?
> > > > > As I checked the master domain is not mounted on any nodes.
> > > > > Restarting vdsmd generated following errors:
> > > > >
> > > > > jsonrpc.Executor/5::DEBUG::2016-07-28
> > > > > 18:50:57,661::fileUtils::143::Storage.fileUtils::(createdir) Creating
> > > > > directory: /rhev/data-center/mnt/glusterSD/172.16.0.11:_ovirt mode:
> > None
> > > > > jsonrpc.Executor/5::DEBUG::2016-07-28
> > > > >
> > > >
> > 18:50:57,661::storageServer::364::Storage.StorageServer.MountConnection::(_get_backup_servers_option)
> > > > > Using bricks: ['172.16.0.11', '172.16.0.12', '172.16.0.13']
> > > > > jsonrpc.Executor/5::DEBUG::2016-07-28
> > > > > 18:50:57,662::mount::229::Storage.Misc.excCmd::(_runcmd)
> > /usr/bin/taskset
> > > > > --cpu-list 0-31 /usr/bin/sudo -n /usr/bin/systemd-run --scope
> > > > > --slice=vdsm-glusterfs /usr/bin/mount -t glusterfs -o
> > > > > backup-volfile-servers=172.16.0.12:172.16.0.13 172.16.0.11:/ovirt
> > > > > /rhev/data-center/mnt/glusterSD/172.16.0.11:_ovirt (cwd None)
> > > > > jsonrpc.Executor/5::DEBUG::2016-07-28
> > > > > 18:50:57,789::__init__::318::IOProcessClient::(_run) Starting
> > > > IOProcess...
> > > > > jsonrpc.Executor/5::DEBUG::2016-07-28
> > > > > 18:50:57,802::mount::229::Storage.Misc.excCmd::(_runcmd)
> > /usr/bin/taskset
> > > > > --cpu-list 0-31 /usr/bin/sudo -n /usr/bin/umount -f -l
> > > > > /rhev/data-center/mnt/glusterSD/172.16.0.11:_ovirt (cwd None)
> > > > > jsonrpc.Executor/5::ERROR::2016-07-28
> > > > > 18:50:57,813::hsm::2473::Storage.HSM::(connectStorageServer) Could
> > not
> > > > > connect to storageServer
> > > > > Traceback (most recent call last):
> > > > > File "/usr/share/vdsm/storage/hsm.py", line 2470, in
> > connectStorageServer
> > > > > conObj.connect()
> > > > > File "/usr/share/vdsm/storage/storageServer.py", line 248, in connect
> > > > > six.reraise(t, v, tb)
> > > > > File "/usr/share/vdsm/storage/storageServer.py", line 241, in connect
> > > > > self.getMountObj().getRecord().fs_file)
> > > > > File "/usr/share/vdsm/storage/fileSD.py", line 79, in
> > validateDirAccess
> > > > > raise se.StorageServerAccessPermissionError(dirPath)
> > > > > StorageServerAccessPermissionError: Permission settings on the
> > specified
> > > > path
> > > > > do not allow access to the storage. Verify permission settings on the
> > > > > specified storage path.: 'path =
> > > > > /rhev/data-center/mnt/glusterSD/172.16.0.11:_ovirt'
> > > > > jsonrpc.Executor/5::DEBUG::2016-07-28
> > > > > 18:50:57,817::hsm::2497::Storage.HSM::(connectStorageServer)
> > knownSDs: {}
> > > > > jsonrpc.Executor/5::INFO::2016-07-28
> > > > > 18:50:57,817::logUtils::51::dispatcher::(wrapper) Run and protect:
> > > > > connectStorageServer, Return response: {'statuslist': [{'status':
> > 469,
> > > > 'id':
> > > > > u'2d285de3-eede-42aa-b7d6-7b8c6e0667bc'}]}
> > > > > jsonrpc.Executor/5::DEBUG::2016-07-28
> > > > > 18:50:57,817::task::1191::Storage.TaskManager.Task::(prepare)
> > > > > Task=`21487eb4-de9b-47a3-aa37-7dce06533cc9`::finished: {'statuslist':
> > > > > [{'status': 469, 'id': u'2d285de3-eede-42aa-b7d6-7b8c6e0667bc'}]}
> > > > > jsonrpc.Executor/5::DEBUG::2016-07-28
> > > > > 18:50:57,817::task::595::Storage.TaskManager.Task::(_updateState)
> > > > > Task=`21487eb4-de9b-47a3-aa37-7dce06533cc9`::moving from state
> > preparing
> > > > ->
> > > > > state finished
> > > > >
> > > > > I can manually mount the gluster volume on the same server.
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > Setup:
> > > > > engine running on a separate node
> > > > > 3 x kvm/glusterd nodes
> > > > >
> > > > > Status of volume: ovirt
> > > > > Gluster process TCP Port RDMA Port Online Pid
> > > > >
> > > >
> > ------------------------------------------------------------------------------
> > > > > Brick 172.16.0.11:/data/brick1/brick1 49152 0 Y 17304
> > > > > Brick 172.16.0.12:/data/brick3/brick3 49155 0 Y 9363
> > > > > Brick 172.16.0.13:/data/brick1/brick1 49152 0 Y 23684
> > > > > Brick 172.16.0.11:/data/brick2/brick2 49153 0 Y 17323
> > > > > Brick 172.16.0.12:/data/brick2/brick2 49153 0 Y 9382
> > > > > Brick 172.16.0.13:/data/brick2/brick2 49153 0 Y 23703
> > > > > NFS Server on localhost 2049 0 Y 30508
> > > > > Self-heal Daemon on localhost N/A N/A Y 30521
> > > > > NFS Server on 172.16.0.11 2049 0 Y 24999
> > > > > Self-heal Daemon on 172.16.0.11 N/A N/A Y 25016
> > > > > NFS Server on 172.16.0.13 2049 0 Y 25379
> > > > > Self-heal Daemon on 172.16.0.13 N/A N/A Y 25509
> > > > >
> > > > > Task Status of Volume ovirt
> > > > >
> > > >
> > ------------------------------------------------------------------------------
> > > > > Task : Rebalance
> > > > > ID : 84d5ab2a-275e-421d-842b-928a9326c19a
> > > > > Status : completed
> > > > >
> > > > > Thanks,
> > > > > Siavash
> > > > >
> > > > >
> > > > >
> > > > > _______________________________________________
> > > > > Users mailing list
> > > > > Users at ovirt.org
> > > > > http://lists.ovirt.org/mailman/listinfo/users
> > > > >
> > > > >
> > > > >
> > > > > _______________________________________________
> > > > > Users mailing list
> > > > > Users at ovirt.org
> > > > > http://lists.ovirt.org/mailman/listinfo/users
> > > > >
> > > >
> > >
> >
>

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