T22:17:03.063052Z 220 Plugin group_replication reported: ' Debug messages will be sent to: asynchronous::/var/lib/mysql/GCS_DEBUG_TRACE' T22:17:03.062187Z 220 Plugin group_replication reported: 'Group communication SSL configuration: group_replication_ssl_mode: "DISABLED"' T22:17:03.062114Z 221 Plugin group_replication reported: 'Setting super_read_only=ON.' T22:17:03.061056Z 220 Plugin group_replication reported: 'Current debug options are: 'GCS_DEBUG_NONE'.' e "SET I'm prompted with this error: ERROR 3096 (HY000) at line 1: The START GROUP_REPLICATION command failed as there was an error when initializing the group communication layer.Ĭhecking the container log it seems like MySQL can't get the host's IP address: T22:17:03.060972Z 220 Plugin group_replication reported: 'Plugin 'group_replication' is starting.' e "change master to master_user='repl', master_password='secret' for channel 'group_replication_recovery' " \ Now I try to configure group replication on the first machine: docker exec -t aerobase-mysql mysql -uroot -psecret \ loose-group_replication_enforce_update_everywhere_checks=ON loose-group_replication_single_primary_mode=OFF \ loose-group_replication_group_name=a_valid_uuid \ loose-group_replication_start_on_boot=OFF \ transaction-write-set-extraction=XXHASH64 \ e MYSQL_ROOT_PASSWORD=secret -e MYSQL_ROOT_HOST=% \ This is how I start the mysql container on each machine ( -server-id is 2 for the second machine): docker run -d -name=gr-mysql \
I have pulled the current mysql-server image (mysql-server) on 2 Ubuntu 18.04 machines and I want to set up group replication.
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