[ovirt-users] Adding another host to my cluster

[Nir Soffer]

On Fri, May 13, 2016 at 3:37 PM, Gervais de Montbrun
<gervais at demontbrun.com> wrote:
> Hi Charles,
>
> I think the problem I am having is due to the setup failing and not
> something in vdsm configs as I have never gotten this server to start up
> properly and the BRIDGE ethernet interface + ovirt routes are not setup.
>
> I put the logs here:
> https://www.dropbox.com/sh/5ugyykqh1lgru9l/AACXxRYWr3tgd0WbBVFW5twHa?dl=0
>
> hosted-engine--deploy-logs.zip # Logs from when I tried to deploy and it
> failed
> vdsm.tar.gz # /var/log/vdsm
>
> Output from running vdsm from the command line:
>
> [root at cultivar2 log]# su -s /bin/bash vdsm

This cannot work unless supervdsmd is running...

> [vdsm at cultivar2 log]$ python /usr/share/vdsm/vdsm
> (PID: 6521) I am the actual vdsm 4.17.26-1.el7
> cultivar2.grove.silverorange.com (3.10.0-327.el7.x86_64)
> VDSM will run with cpu affinity: frozenset([1])
> /usr/bin/taskset --all-tasks --pid --cpu-list 1 6521 (cwd None)
> SUCCESS: <err> = ''; <rc> = 0
> Starting scheduler vdsm.Scheduler
> started
> Run and protect:
> registerDomainStateChangeCallback(callbackFunc=<functools.partial object at
> 0x381b158>)
> Run and protect: registerDomainStateChangeCallback, Return response: None
> Trying to connect to Super Vdsm
> Preparing MOM interface
> Using named unix socket /var/run/vdsm/mom-vdsm.sock
> Unregistering all secrests
> trying to connect libvirt
> recovery: started
> Setting channels' timeout to 30 seconds.
> Starting VM channels listener thread.
> Listening at 0.0.0.0:54321
> Adding detector <rpc.bindingxmlrpc.XmlDetector instance at 0x3b4ecb0>
> recovery: completed in 0s
> Adding detector <yajsonrpc.stompreactor.StompDetector instance at 0x382e5a8>
> Starting executor
> Starting worker jsonrpc.Executor/0
> Worker started
> Starting worker jsonrpc.Executor/1
> Worker started
> Starting worker jsonrpc.Executor/2
> Worker started
> Starting worker jsonrpc.Executor/3
> Worker started
> Starting worker jsonrpc.Executor/4
> Worker started
> Starting worker jsonrpc.Executor/5
> Worker started
> Starting worker jsonrpc.Executor/6
> Worker started
> Starting worker jsonrpc.Executor/7
> Worker started
> XMLRPC server running
> Starting executor
> Starting worker periodic/0
> Worker started
> Starting worker periodic/1
> Worker started
> Starting worker periodic/2
> Worker started
> Starting worker periodic/3
> Worker started
> trying to connect libvirt
> Panic: Connect to supervdsm service failed: [Errno 2] No such file or
> directory
> Traceback (most recent call last):
>   File "/usr/share/vdsm/supervdsm.py", line 78, in _connect
>     utils.retry(self._manager.connect, Exception, timeout=60, tries=3)
>   File "/usr/lib/python2.7/site-packages/vdsm/utils.py", line 959, in retry
>     return func()
>   File "/usr/lib64/python2.7/multiprocessing/managers.py", line 500, in
> connect
>     conn = Client(self._address, authkey=self._authkey)
>   File "/usr/lib64/python2.7/multiprocessing/connection.py", line 173, in
> Client
>     c = SocketClient(address)
>   File "/usr/lib64/python2.7/multiprocessing/connection.py", line 308, in
> SocketClient
>     s.connect(address)
>   File "/usr/lib64/python2.7/socket.py", line 224, in meth
>     return getattr(self._sock,name)(*args)
> error: [Errno 2] No such file or directory

Vdsm tries to connect to supervdsmd on startup, and if it is not running
it will fail.

You can do:

systemctl start supervdsmd

And they you can run vdsmd from the shell.

But why do you need to run vdsm from the shell?

Nir