Shell简单全备mysql脚本案例_MySQL



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Shell简单全备mysql脚本案例 [root@cacti mysql]# cat backup.sh #!/bin/sh #created by taiyang#2012-9-16#function:backup mysql database #set local variablesDBname=backupBackupPath=/mysqlbak/mysqlbak/DumpFile=${BackupPath}${DBname}`date +%y%m%d_%H%M%S`.bak v_username='root'if [ $v_username != 'root' ];thenecho "ERROR:the script must be run as mysql"exit 1fi echo "backup database path:$DumpFile"echo "------------------------------" dateecho "****************************"echo "backup database begin"echo "****************************" mysqldump -uroot -proot --opt $DBname > $DumpFile echo "****************************" echo "backup database end"echo "****************************"date #delete backups before 5 daysfind $BackupPath -ctime +5 -name '*.bak' -exec rm {} /;[root@cacti mysql]# 从备份脚本当中进行还原数据库的信息；
[root@cacti mysqlbak]# lsbackup120928_114307.bak backup120928_114556.bak cacti120928_105558.bakbackup120928_114309.bak cacti120928_105044.bak cacti120928_110443.bakbackup120928_114310.bak cacti120928_105155.bak cacti120928_110448.bakbackup120928_114311.bak cacti120928_105457.bak cacti120928_110449.bak[root@cacti mysqlbak]# pwd /mysqlbak/mysqlbak[root@cacti mysqlbak]#[root@cacti ~]# mysql -hlocalhost -uroot -proot backup [root@cacti ~]# mysql -uroot -prootWelcome to the MySQL monitor. Commands end with ; or /g.Your MySQL connection id is 860Server version: 5.0.22-log Type 'help;' or '/h' for help. Type '/c' to clear the buffer. mysql> use backupDatabase changedmysql> show tables;+------------------+| Tables_in_backup |+------------------+| b | | t | +------------------+2 rows in set (0.00 sec) mysql> exitBye
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