ERROR 3100 (HY000): Error On Observer While Running Replication Hook 'before_commit'.
(Doc ID 2456364.1)
Last updated on OCTOBER 27, 2020
Applies to:MySQL Server - Version 5.7 and later
Information in this document applies to any platform.
When trying to run a large transaction in a Group Replication environment, a very large transaction can fail with the following error message:
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