Percona XtraBackup 备份还原篇
MySQL RELOAD/ LOCK TABLES RELOAD flush-hosts, flush-logs, flush-privileges, flush-status, flush-tables,flush-threads, refresh, reload XtraBackup FLUSH TABLES WITH READ LOCK FLUSH ENGINE LOGS REPLICATION CLIENT Position CREATE TABLESPACE PROCESS SHOW ENGINE INNODB STATUS SUPER slave threads CREATE Percon Server PERCONA_SCHEMA.xtrabackup_history INSERT PERCONA_SCHEMA.xtrabackup_history SELECT ERCONA_SCHEMA.xtrabackup_history mysql> use mysql; Database changed Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) mysql> FLUSH PRIVILEGES; Query OK, 0 rows affected (0.00 sec)