MySQL Enterprise Backup 9.4 Release Notes
These release notes were created with the assistance of MySQL HeatWave GenAI.
MySQL Enterprise Backup 9.4.0 is the latest Innovation Release for MySQL Enterprise Backup. It supports MySQL Server 9.4.0.
MySQL Enterprise Backup now replicates backup information across all members of a
ReplicaSet setup, regardless of whether the backup is performed
on the primary or a secondary node. It ensures that the
backup_history
,
backup_sbt_history
(if using the SBT API),
and backup_progress
tables are always updated
on the primary node, so that the backup information is
replicated to all nodes in the ReplicaSet setup. The feature
ensures consistency of backup history and metadata across the
ReplicateSet, allows easier management of backups, and enables
incremental backups on any one of the secondary nodes, which now has the last
backup recorded in its backup_history
tables.
(WL #16871)
When a TTS image backup taken with full-locking was restored by streaming the image to mysqlbackup, the restore failed due to a tail magic mismatch. (Bug #37196546)
After a backup was finished, the values of the server's status
variables Com_stmt_prepare
and
Com_stmt_close
did not match. It was because
mysqlbackup, after using prepared statements
to query the server, closed its connection to the server
prematurely. With this fix, Com_stmt_close
is
also incremented before mysqlbackup
disconnects from the server.
(Bug #34624351)