SA手记 MySQL篇(2)备份

bin/xtrabackup --defaults-file=/home/admin/install/mysql/my.cnf --backup --target-dir=/home/admin/install/xtrabackup/data


xtrabackup: The latest check point (for incremental): '0:11841877'


bin/xtrabackup --defaults-file=/home/admin/install/mysql/my.cnf --backup \
--incremental-lsn=0:11841877 --target-dir=/home/admin/install/xtrabackup/data/20090724

bin/xtrabackup --defaults-file=/home/admin/install/mysql/my.cnf --backup \
--incremental-basedir=/home/admin/install/xtrabackup/data --target-dir=/home/admin/install/xtrabackup/data/20090724

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binlog的清理
1.PURGE BINARY LOG(PURGE MASTER LOG)

PURGE BINARY LOGS TO 'mysql-bin.010';
PURGE BINARY LOGS BEFORE '2009-07-02 22:00:00';

2.my.cnf添加expire_logs_days=天数