[PCA 3.x] How to Re-initialize a MySQL Data Node
(Doc ID 2866917.1)
Last updated on JANUARY 06, 2023
Applies to:Private Cloud Appliance X9-2 - Version Not Applicable and later
Sometimes when the Data Nodes mismatch, they will be unable to sync on startup.
This may result in an NDB data node being forced into a reboot loop.
The Data Node must be reinitialized to force it to sync data from other nodes.
The "ndb_mgm -e show" command will constantly show a data node in "not connected" or "starting" states.
Tailing the /var/lib/mysql-cluster/ndb_*_cluster.log files will show a node constantly being disconnected.
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