[Linux-cluster] NTP sync cause CNAM shutdown

[Steven Dake]

On 10/12/2011 07:17 AM, BONNETOT Jean-Daniel (EXT THALES) wrote:
> Hi,
> 
> I post previous email asking what was wrong in my two nodes
> cluster.conf. I think I found it and have some question.
> 
> The problem was two nodes boot, join then cman shutdown with :
> Oct 12 15:55:30 s64lmwbig3c openais[7672]: [MAIN ] Killing node
> s64lmwbig3b because it has rejoined the cluster with existing state
> Oct 12 15:55:30 s64lmwbig3c openais[7672]: [CMAN ] cman killed by node 1
> because we rejoined the cluster without a full restart
> 
> Few seconds before, ntpd sync and jump forward with 7200 sec (2 hours,
> my timzone is GMT + 2).
> 
> My questions are:
> Which date do you set up in your bios (GMT, your time zone)?
> Do you use ntpd ? all documentations say to use it.
> What are best practices about ntp and RHCS?
> 
> Jean-Daniel BONNETOT
> 
> -------
> Ce message et toutes les pièces jointes sont établis à l'intention exclusive de ses destinataires et sont confidentiels. L'intégrité de ce message n'étant pas assurée sur Internet, la SNCF ne peut être tenue responsable des altérations qui pourraient se produire sur son contenu. Toute publication, utilisation, reproduction, ou diffusion, même partielle, non autorisée préalablement par la SNCF, est strictement interdite. Si vous n'êtes pas le destinataire de ce message, merci d'en avertir immédiatement l'expéditeur et de le détruire.
> -------
> This message and any attachments are intended solely for the addressees and are confidential. SNCF may not be held responsible for their contents whose accuracy and completeness cannot be guaranteed over the Internet. Unauthorized use, disclosure, distribution, copying, or any part thereof is strictly prohibited. If you are not the intended recipient of this message, please notify the sender immediately and delete it. 
> 
https://bugzilla.redhat.com/show_bug.cgi?id=738468

RHEL6 does not have this problem.

Regards
-steve

> --
> Linux-cluster mailing list
> Linux-cluster at redhat.com
> https://www.redhat.com/mailman/listinfo/linux-cluster