[ovirt-users] Hosted Engine/NFS Troubles

[Pavel Gashev]

Phillip,

The relevant lines from the vdsm logs are the following:

jsonrpc.Executor/6::INFO::2017-07-17 14:24:41,005::logUtils::49::dispatcher::(wrapper) Run and protect: connectStorageServer(domType=1, spUUID=u'00000000-0000-0000-0000-000000000000', conList=[{u'protocol
_version': 3, u'connection': u'192.168.1.21:/srv/ovirt', u'user': u'kvm', u'id': u'dbeb8ab4-849f-4728-8ee9-f891bb84ce2f'}], options=None)
jsonrpc.Executor/6::DEBUG::2017-07-17 14:24:41,006::fileUtils::209::Storage.fileUtils::(createdir) Creating directory: /rhev/data-center/mnt/192.168.1.21:_srv_ovirt mode: None
jsonrpc.Executor/6::DEBUG::2017-07-17 14:24:41,007::fileUtils::218::Storage.fileUtils::(createdir) Using existing directory: /rhev/data-center/mnt/192.168.1.21:_srv_ovirt
jsonrpc.Executor/6::INFO::2017-07-17 14:24:41,007::mount::226::storage.Mount::(mount) mounting 192.168.1.21:/srv/ovirt at /rhev/data-center/mnt/192.168.1.21:_srv_ovirt
jsonrpc.Executor/6::ERROR::2017-07-17 14:26:46,098::hsm::2403::Storage.HSM::(connectStorageServer) Could not connect to storageServer
Traceback (most recent call last):
  File "/usr/share/vdsm/storage/hsm.py", line 2400, in connectStorageServer
    conObj.connect()
  File "/usr/share/vdsm/storage/storageServer.py", line 456, in connect
    return self._mountCon.connect()
  File "/usr/share/vdsm/storage/storageServer.py", line 238, in connect
    six.reraise(t, v, tb)
  File "/usr/share/vdsm/storage/storageServer.py", line 230, in connect
    self._mount.mount(self.options, self._vfsType, cgroup=self.CGROUP)
  File "/usr/lib/python2.7/site-packages/vdsm/storage/mount.py", line 229, in mount
    timeout=timeout, cgroup=cgroup)
  File "/usr/lib/python2.7/site-packages/vdsm/supervdsm.py", line 53, in __call__
    return callMethod()
  File "/usr/lib/python2.7/site-packages/vdsm/supervdsm.py", line 51, in <lambda>
    **kwargs)
  File "<string>", line 2, in mount
  File "/usr/lib64/python2.7/multiprocessing/managers.py", line 773, in _callmethod
    raise convert_to_error(kind, result)
MountError: (32, ';mount.nfs: Connection timed out\n')


From: <users-bounces at ovirt.org> on behalf of Phillip Bailey <phbailey at redhat.com>
Date: Tuesday, 18 July 2017 at 13:48
To: Luca 'remix_tj' Lorenzetto <lorenzetto.luca at gmail.com>
Cc: users <users at ovirt.org>
Subject: Re: [ovirt-users] Hosted Engine/NFS Troubles

On Mon, Jul 17, 2017 at 3:34 PM, Luca 'remix_tj' Lorenzetto <lorenzetto.luca at gmail.com<mailto:lorenzetto.luca at gmail.com>> wrote:
On Mon, Jul 17, 2017 at 9:05 PM, Phillip Bailey <phbailey at redhat.com<mailto:phbailey at redhat.com>> wrote:
> Hi,
>
> I'm having trouble with my hosted engine setup (v4.0) and could use some
> help. The problem I'm having is that whenever I try to add additional hosts
> to the setup via webadmin, the operation fails due to storage-related
> issues.
>
> webadmin shows the following error messages:
>
> "Host <host name> cannot access the Storage Domain(s) hosted_storage
> attached to the Data Center Default. Setting Host state to Non-Operational.
> Failed to connect Host ovirt-node-1 to Storage Pool Default"
>

Hi Phillip,

your hosted engine storage is on nfs, right? Did you test if you can
mount manually on each host?
Hi Luca,

Yes, both storage domains are on NFS (v3) and I am able to successfully mount them manually on the hosts.

Luca



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Luca 'remix_tj' Lorenzetto, http://www.remixtj.net , <lorenzetto.luca at gmail.com<mailto:lorenzetto.luca at gmail.com>>

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