做mysql主从
见前两篇博客
数据库备份shell脚本
[root@localhost ~]# vim /shell/backup_mysql.sh
#!/bin/bash
date=`date +%Y-%m-%d`
database=`mysql -uroot -p123456 -e "show databases;" | grep -v Database`
for db in $database
do
[ -d /opt/$date/$db ] || mkdir -p /opt/$date/$db
mysqldump -uroot -p123456 --skip-lock-tables $db > /opt/$date/$db.sql
table=`mysql -uroot -p123456 -e "show tables from $db" | grep -v Tables`
for t in $table
do
mysqldump -uroot -p123456 --skip-lock-tables $db $t > /opt/$date/$db/$t.sql
done
done
任务定时
[root@localhost ~]# crontab -e
00 00 * * * /shell/backup_mysql.sh
查看定时任务
[root@localhost ~]# crontab -l
00 00 * * * /shell/backup_mysql.sh