小於1G的數據庫,用mysqldumpmysql
大於1G的數據庫,用xtrabackupsql
備份策略數據庫
###### mysql backup at 2019/01/09 by dba,天天凌晨2點備份一次 ######ide
0 2 * * * /bin/sh /data/scripts/mysql_backup.sh >/dev/nullspa
###### mysql backup at 2019/01/09 by dba,天天上午10點,晚上22點各備份一次 ######ip
0 10,22 * * * /bin/sh /data/scripts/mysql_backup.sh >/dev/nullit
###### mysql backup at 2019/01/09 by dba,每隔4小時備份一次 ######class
0 */4 * * * /bin/sh /data/scripts/mysql_backup.sh >/dev/null數據
###### mysql backup at 2019/01/09 by dba,每隔6小時備份一次 ######db
0 */6 * * * /bin/sh /data/scripts/mysql_backup.sh >/dev/null