[Cluster-devel] [PATCH 3/3] gfs_controld: full check for member changes

Lon Hohberger lhh at redhat.com
Wed Sep 28 20:30:38 UTC 2011

On 09/28/2011 12:37 PM, David Teigland wrote:
> cman members are queried in response to a callback,
> and members sometimes leave and rejoin between queries
> (e.g. when they leave and rejoin before corosync
> detects they left.)
> This means that simply checking if a node is a member
> in consecutive queries sometimes misses events.  We
> need to compare the incarnation numbers of members
> from consecutive queries to avoid this.


-- Lon

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