[ClusterLabs] crm status shows CURRENT DC as None

Ken Gaillot kgaillot at redhat.com
Tue Jun 14 09:41:39 EDT 2022

On Tue, 2022-06-14 at 11:10 +0530, Priyanka Balotra wrote:
> Hi Folks, 
> crm status shows CURRENT DC as None. Please check and let us know why
> the current DC is not pointing to any of the nodes.
> CRM Status:
> Cluster Summary:
>   * Stack: corosync
>   * Current DC: NONE
>   * Last updated: Tue Jun  7 06:14:59 2022
>   * Last change:  Tue Jun  7 05:29:40 2022 by root via cibadmin on
> FILE-2
>   * 2 nodes configured
>   * 9 resource instances configured
> How the current DC will be set to any node once we see as None?
> Is there any impact on cluster functionality?
> Thanks
> Priyanka

It is fine for the DC to be NONE briefly, but if it lasts more than a
few seconds, something's wrong. The logs should have more details.

The cluster is unable to manage resources or fence nodes when there is
no DC. Effectively it's like putting the cluster in maintenance mode.
Ken Gaillot <kgaillot at redhat.com>

More information about the Users mailing list