[ClusterLabs] Cluster Stopped, No Messages?
kwenning at redhat.com
Mon Jun 7 07:52:51 EDT 2021
On 6/2/21 10:39 PM, Eric Robinson wrote:
>> -----Original Message-----
>> From: Users <users-bounces at clusterlabs.org> On Behalf Of Andrei
>> Sent: Tuesday, June 1, 2021 12:52 PM
>> To: users at clusterlabs.org
>> Subject: Re: [ClusterLabs] Cluster Stopped, No Messages?
>> On 01.06.2021 19:21, Eric Robinson wrote:
>>>> -----Original Message-----
>>>> From: Users <users-bounces at clusterlabs.org> On Behalf Of Klaus
>>>> Sent: Monday, May 31, 2021 12:54 AM
>>>> To: users at clusterlabs.org
>>>> Subject: Re: [ClusterLabs] Cluster Stopped, No Messages?
>>>> On 5/29/21 12:21 AM, Strahil Nikolov wrote:
>>>>> I agree -> fencing is mandatory.
>>>> Agreed that with proper fencing setup the cluster wouldn'thave run
>>>> into that state.
>>>> But still it might be interesting to find out what has happened.
>>> Thank you for looking past the fencing issue to the real question.
>> Regardless of whether or not fencing was enabled, there should still be some
>> indication of what actions the cluster took and why, but it appears that
>> cluster services just terminated silently.
>>>> Not seeing anything in the log snippet either.
>>> Me neither.
>>>> Assuming you are running something systemd-based. Centos 7.
>>> Yes. CentOS Linux release 7.5.1804.
>>>> Did you check the journal for pacemaker to see what systemd is thinking?
>>>> With the standard unit-file systemd should observe pacemakerd and
>>>> restart it if it goes away ungracefully.
>>> The only log entry showing Pacemaker startup that I found in any of the
>> messages files (current and several days of history) was the one when I
>> started the cluster manually (see below).
Guess if systemd finding out about a stopped service is logged
to any file is configuration dependent.
Was more thinking of 'systemctl status pacemaker' or
'journalctl -u pacemaker'.
>> If cluster processes stopped or crashed you obviously won't see any logs
>> from them until they are restarted. You need to look at other system logs -
>> may be they record something unusual around this time? Any crash dumps?
> The messages log shows continued entries for various pacemaker components, as mentioned in a previous email. Could not find any crash dumps.
>> Manage your subscription:
>> ClusterLabs home: https://www.clusterlabs.org/
> Disclaimer : This email and any files transmitted with it are confidential and intended solely for intended recipients. If you are not the named addressee you should not disseminate, distribute, copy or alter this email. Any views or opinions presented in this email are solely those of the author and might not represent those of Physician Select Management. Warning: Although Physician Select Management has taken reasonable precautions to ensure no viruses are present in this email, the company cannot accept responsibility for any loss or damage arising from the use of this email or attachments.
> Manage your subscription:
> ClusterLabs home: https://www.clusterlabs.org/
More information about the Users