[Pacemaker] Howto recover from unclan (online)

[Kashif Jawed Siddiqui]

Hi Dejan/Andrew



Can you list down the possible scenarios in which the Node state changes to online (UNCLEAN).



I have encountered this few times, but I would like to know the possible scenarios for reproducing the same.



Regards,
Kashif Jawed Siddiqui

***************************************************************************************
This e-mail and attachments contain confidential information from HUAWEI, which is intended only for the person or entity whose address is listed above. Any use of the information contained herein in any way (including, but not limited to, total or partial disclosure, reproduction, or dissemination) by persons other than the intended recipient's) is prohibited. If you receive this e-mail in error, please notify the sender by phone or email immediately and delete it!
________________________________
From: Michael Schwartzkopff [misch at clusterbau.com]
Sent: Wednesday, January 16, 2013 6:44 PM
To: The Pacemaker cluster resource manager
Subject: Re: [Pacemaker] Howto recover from unclan (online)


Am Mittwoch, 16. Januar 2013, 14:07:15 schrieb Dejan Muhamedagic:

> Hi,

>

> On Tue, Jan 15, 2013 at 08:28:29PM +0100, Michael Schwartzkopff wrote:

> > Hi,

> >

> > any good advice from the following state of a cluster:

> >

> > unclean (online) state and lots of errors of the resources on one node

> >

> > and a shutdown second node?

> >

> > On the first node all resources running happily and the cluster provides

> > the serives it was designed for. Due to really bad network cards the

> > cluster ran into that state.

> >

> > Now: How to recover from that state

>

> crm node clearstate ? But first make sure that the cluster stack

> is stopped on that node.



thanks. That was what I was looking for.





> > And yes. We have a enterprise distribution and a good hardware

> > manufacturer.

> How did the bad network cards creep in? ;-)



They were shipped in the <well known HW manufacturer> blade. :-(



--

Dr. Michael Schwartzkopff

Guardinistr. 63

81375 München



Tel: (0163) 172 50 98
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.clusterlabs.org/pipermail/pacemaker/attachments/20130116/1608f297/attachment.htm>