[ClusterLabs] fence_vbox Unable to connect/login to fencing device

[Marek Grac]

Hi,

On Tue, Jul 11, 2017 at 11:13 AM, ArekW <arkaduis at gmail.com> wrote:

> Hi,
> I may be wrong but it doesn't seem to be timeout problem because the log
> repeats the same way every few minutes and it contains "Unable to connect"
> and just after that there is list of vms etc so It has connected
> successfully.
>

After an un-succesful attempt to monitor, your settings my attempt to do
next attempt. In some cases, second ssh connection may be much faster. So
second attempt will success more often.


> I described a active-active failover problem in separate mail. When a node
> is poweroff the cluster enters UNCLEAN status and whole thing hungs. Could
> it be related to stonith problem? I'm out of ideas what is wrong because I
> seems to work manually but seems not to work as a fence process.
> How can I increase the login_timeout (Is it for stonith?)
>

add login_timeout=XXs (or look at manual pages for other timeout options)

m,


> Thanks
> Arek
>
> 2017-07-10 13:10 GMT+02:00 Marek Grac <mgrac at redhat.com>:
>
>>
>>
>> On Fri, Jul 7, 2017 at 1:45 PM, ArekW <arkaduis at gmail.com> wrote:
>>
>>> The reason for --force is:
>>> Error: missing required option(s): 'ipaddr, login, plug' for resource
>>> type: stonith:fence_vbox (use --force to override)
>>>
>>
>> It looks like you use unreleased upstream of fence agents without a
>> similary new version of pcs (with the commit 7f85340b7aa4e8c016720012cf42c3
>> 04e68dd1fe)
>>
>>
>>>
>>> I have selinux disabled on both nodes:
>>> [root at nfsnode1 ~]# cat /etc/sysconfig/selinux
>>> SELINUX=disabled
>>>
>>> pcs stonith update vbox-fencing verbose=true
>>> Error: resource option(s): 'verbose', are not recognized for resource
>>> type: 'stonith::fence_vbox' (use --force to override)
>>>
>>
>> It shoulbe fixed in commit b47558331ba6615aa5720484301d644cc8e973fd (Jun
>> 12)
>>
>>
>>>
>>>
>>
>>>
>>> Jul  7 13:37:49 nfsnode1 fence_vbox: Unable to connect/login to fencing
>>> device
>>> Jul  7 13:37:49 nfsnode1 stonith-ng[2045]: warning: fence_vbox[4765]
>>> stderr: [ Running command: /usr/bin/ssh -4  AW23321 at 10.0.2.2 -i
>>> /root/.ssh/id_rsa -p 22 -t '/bin/bash -c "PS1=\\[EXPECT\\]#\  /bin/bash
>>> --noprofile --norc"' ]
>>>
>>
>> ok, so sometimes it works and sometimes not. It looks like that our
>> timeouts are set quite strict for your environment. Try to increase
>> login_timeout from default 30s higher.
>>
>> m,
>>
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>
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