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When Starting Group Replication, Creating InnoDB Cluster, or Adding New Member to Cluster: "[Warning] Plugin group_replication reported: '[GCS] Connection attempt from IP address <IP1> refused. Address is not in the IP allowlist.'" (Doc ID 2417116.1)

Last updated on SEPTEMBER 04, 2023

Applies to:

MySQL Server - Version 5.7 and later
Information in this document applies to any platform.
Disclaimer: Starting from v8.0, some terms have been deprecated. Older releases will only use the deprecated terminology, and new releases will only use new terminology. Please see https://dev.mysql.com/doc/mysqld-version-reference/en/ for a complete list of those changes, and in which minor versions it happened.

Symptoms

You are trying to perform one of the following actions: