[ClusterLabs] DRBD split-brain investigations, automatic fixes and manual intervention...

[Ian Diddams]

    On Wednesday, 20 October 2021, 11:15:48 BST, Andrei Borzenkov <arvidjaar at gmail.com> wrote:  
 
 
>You cannot resolve split brain without fencing. This is as simple as
>that. Your pacemaker configuration (from another mail) shows

> pcs -f clust_cfg property set stonith-enabled=false
> pcs -f clust_cfg property set no-quorum-policy=ignore

>This is a recipe for data corruption.
Thanks Andrei - I appreciate your feedback.  So the obvious question form this bloke that trying to get up to speed etc etc is

...  how do i set up fencing to

* avoid data corruption
* enable automatic resolution of split-brains?

cheers
ian

  
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