[ERROR] [MY-013223] [Repl] The function 'group_replication_set_as_primary' failed. There is a replica channel running in the group's current primary member.
(Doc ID 2712142.1)
Last updated on MAY 25, 2021
Applies to:MySQL Server - Version 8.0 and later
Information in this document applies to any platform.
When executing setPrimaryInstance() command via mysqlsh, mysqlsh reports "The instance 'HOSTNAME/IP:PORT' was successfully elected as primary." , while the primary doesn't get switched to the other nodes and still remains as "Primary".
You will receive the following error in the error log:
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