[ClusterLabs] Two node cluster without fencing and no split brain?
Jehan-Guillaume de Rorthais
jgdr at dalibo.com
Wed Jul 21 03:26:50 EDT 2021
On Wed, 21 Jul 2021 04:28:30 +0000 (UTC)
Strahil Nikolov via Users <users at clusterlabs.org> wrote:
> consider using a 3rd system as a Q disk. Also, you can use iscsi from that
> node as a SBD device, so you will have proper fencing .If you don't have a
> hardware watchdog device, you can use softdog kernel module for that. Best
Having 3 nodes for quorum AND watchdog (using softdog in last resort) is enough,
But yes, having a shared storage to add a SBD device is even better.
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