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https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-group-members-table.html
ERROR: The member has encountered an error, either during applying transactions or during the recovery phase, and is not participating in the group's transactions. This table shows network and status information for replication group members. The ...
https://dev.mysql.com/doc/refman/8.0/en/preface.html
Warranty Disclaimer The information contained herein is subject to change without notice and is not warranted to be error-free. If you find any errors, please report them to us in writing. This is the Reference Manual for the MySQL Database System, ...
https://dev.mysql.com/doc/refman/8.0/en/prepare.html
This means that if the new statement contains an error and cannot be prepared, an error is returned and no statement with the given name exists. PREPARE stmt_name FROM preparable_stmt The PREPARE statement prepares a SQL statement and assigns it a ...
https://dev.mysql.com/doc/refman/8.0/en/purge-binary-logs.html
PURGE BINARY LOGS TO and PURGE BINARY LOGS BEFORE both fail with an error when binary log files listed in the .index file had been removed from the system by some other means (such as using rm on Linux). (Bug #18199, Bug #18453) To handle such ...
https://dev.mysql.com/doc/refman/8.0/en/replication-asynchronous-connection-failover-replica.html
When the feature is active and correctly configured, if the primary that is replicating goes offline or into an error state, the new primary starts replication on the same channel when it is elected. When the mysql_start_failover_channels_if_primary ... In MySQL 8.0.27 and later, asynchronous connection failover for replicas is activated automatically for a replication channel on a Group Replication primary when you set SOURCE_CONNECTION_AUTO_FAILOVER=1 in the CHANGE REPLICATION SOURCE TO statement for the ...
https://dev.mysql.com/doc/refman/8.0/en/replication-binlog-encryption-key-rotation.html
If any of the first four steps of the binary log master key rotation process cannot be completed correctly, an error message is issued explaining the situation and the consequences for the encryption status of the binary log files and relay log ...
https://dev.mysql.com/doc/refman/8.0/en/replication-features-memory.html
replica_exec_mode=IDEMPOTENT or slave_exec_mode=IDEMPOTENT applies globally to all tables, so it may hide other replication errors in non-MEMORY tables. When a replication source server shuts down and restarts, its MEMORY tables become empty. To ...
https://dev.mysql.com/doc/refman/8.0/en/replication-features-row-searches.html
If no matching record is found, it returns the error ER_KEY_NOT_FOUND and stops the replication applier thread. If there are any unmatched rows remaining in the hash table, the algorithm returns the error ER_KEY_NOT_FOUND and stops the replication ... When a replica using row-based replication format applies an UPDATE or DELETE operation, it must search the relevant table for the matching ...
https://dev.mysql.com/doc/refman/8.0/en/replication-functions-synchronization.html
The function returns NULL if the replication SQL thread is not started, the replica's source information is not initialized, the arguments are incorrect, or an error occurs. The function returns NULL if the replication SQL thread is not started, the ... The functions listed in this section are used for controlling position-based synchronization of source and replica servers in MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/replication-problems.html
If you have followed the instructions but your replication setup is not working, the first thing to do is check the error log for messages. If you cannot tell from the error log what the problem was, try the following techniques: Verify that the ...