WildFly HornetQ-Based Messaging Subsystem HA Configuration Parameters

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Internal

shared-store

Whether this server is using shared store or not. Default is false.

backup-group-name

This is the unique name which identifies a live/backup pair that should replicate with each other. Example: "pair-A".

check-for-live-server

If a replicated live server should check the current cluster to see if there is already a live server with the same node id. Default is false.

TODO: ?

failover-on-shutdown

Whether this backup server (if it is a backup server) becomes the live server on a normal server shutdown. Default is false.

allow-failback

Whether this server will automatically shutdown if the original live server comes back up. Default is true.

max-saved-replicated-journal-size

The maximum number of backup journals to keep after failback occurs. Specifying this attribute is only necessary if allow-failback is true. Default value is 2, which means that after 2 failbacks the backup server must be restarted in order to be able to replicate journal from live server and become backup again.