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MySQL Shell setPrimaryInstance() Hangs (Doc ID 2817848.1)

Last updated on DECEMBER 30, 2021

Applies to:

MySQL Server - Version 8.0 and later
Information in this document applies to any platform.

Goal

Explain why, trying to do manual switchover of primary instance to one of the secondary nodes in InnoDB Cluster using MySQL Shell (adminAPI) setPrimaryInstance(), hangs when there's activity on the cluster.
 

Solution

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