Percona XtraBackup 2.4.13¶
All Percona software is open-source and free.
Improvements and New Features¶
xtrabackupdid not delete missing tables from the partial backup which led to error messages logged by the server on startup. Bug fixed 1536.
--historyoption did not work when autocommit was disabled. Bug fixed 1569.
xtrabackupcould fail to backup encrypted tablespace when it was recently created or altered. Bug fixed 1648.
- When the
--throttleoption was used, the applied value was different from the one specified by the user (off by one error). Bug fixed 1668.
- It was not allowed for MTS (multi-threaded slaves) without GTID to be backed up with
--safe-slave-backup. Bug fixed 1672.
- Percona XtraBackup could crash when the
ALTER TABLE … TRUNCATE PARTITIONcommand was run during a backup without locking DDL. Bug fixed 1679.
xbcryptcould display an assertion failure and generated core if the required parameters are missing. Bug fixed 1683.
--lock-ddl-per-tablecaused the server to scan all records of partitioned tables which could lead to the “out of memory” error. Bugs fixed 1691 and 1698.
- xtrabackup –prepare could hang while performing insert buffer merge. Bug fixed 1704.
- Incremental backups did not update
--binlog-info=lockless. Bug fixed 1711.