Bootstrap a desynchronized Galera node in OpenStack
Issue
It happens that a node gets desynchronized from galera cluster:
-
This article must be executed after this procedure failed to bring the cluster in sync.
-
To bootstrap a new cluster, see this article.
-
This article describes the procedure if all the nodes are desynchronized.
-
This article contains detailed information about Galera boot process and manual override.
-
It might be a good idea to do a drop and recreate the token table to reduce the size of the DB.
Environment
- Red Hat OpenStack Platform 9
- Red Hat OpenStack Platform 10
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.