多功能Mysql数据库自动备份shell脚本

作者: csbde 分类: Other 发布时间: 2008-03-09 16:56

#!/bin/bash #Setting #设置数据库名,数据库登录名,密码,备份路径,日志路径,数据文件位置,以及备份方式 #默认情况下备份方式是mysqldump+gzip,还可以是tar,mysqldotcopy #默认情况下,用root(空)登录mysql数据库,备份至/root/数据库名xxxxx.gz DBName=mysql DBUser=root DBPasswd= BackupPath=/root/ LogFile=/root/mysqlbak.log DBPath=/var/lib/mysql/ BackupMethod=mysqldump #BackupMethod=mysqlhotcopy #BackupMethod=tar #Setting End NewFile="$BackupPath$DBName"$(date +%y%m%d).gz DumpFile="$BackupPath$DBName"$(date +%y%m%d) OldFile="$BackupPath$DBName"$(date +%y%m%d --date='5 days ago').gz echo "-------------------------------------------" >> $LogFile echo $(date +"%y-%m-%d %H:%M:%S") >> $LogFile echo "--------------------------" >> $LogFile #Delete Old File if [ -f $OldFile ] then rm -f $OldFile >> $LogFile 2>&1 echo "[$OldFile]Delete Old File Success!" >> $LogFile else echo "[$OldFile]No Old Backup File!" >> $LogFile fi if [ -f $NewFile ] then echo "[$NewFile]The Backup File is exists,Can't Backup!" >> $LogFile else case $BackupMethod in mysqldump) if [ -z $DBPasswd ] then /usr/local/mysql/bin/mysqldump -u $DBUser --opt $DBName | gzip > $NewFile else /usr/local/mysql/bin/mysqldump -u $DBUser -p$DBPasswd --opt $DBName | gzip > $NewFile fi echo "[$NewFile]Backup Success!" >> $LogFile ;; mysqlhotcopy) rm -rf $DumpFile mkdir $DumpFile if [ -z $DBPasswd ] then /usr/local/mysql/bin/mysqlhotcopy -u $DBUser $DBName $DumpFile >> $LogFile 2>&1 else /usr/local/mysql/bin/mysqlhotcopy -u $DBUser -p $DBPasswd $DBName $DumpFile >>$LogFile 2>&1 fi tar czvf $NewFile $DumpFile >> $LogFile 2>&1 echo "[$NewFile]Backup Success!" >> $LogFile rm -rf $DumpFile ;; *) /etc/init.d/mysqld stop >/dev/null 2>&1 tar czvf $NewFile $DBPath$DBName >> $LogFile 2>&1 /etc/init.d/mysqld start >/dev/null 2>&1 echo "[$NewFile]Backup Success!" >> $LogFile ;; esac fi echo "-------------------------------------------" >> $LogFile]]>

如果觉得我的文章对您有用,请随意打赏。您的支持将鼓励我继续创作!

发表评论

电子邮件地址不会被公开。 必填项已用*标注