| 代码: |
#!/bin/bash #This is a ShellScript For Auto DB Backup #Powered by aspbiz #2004-09 #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tar，还可以是Mysqldump,Mysqldotcopy #默认情况下，用root(空)登录Mysql数据库，备份至/root/dbxxxxx.tgz DBName=Mysql DBUser=root DBPasswd= BackupPath=/root/ LogFile=/root/db.log DBPath=/var/lib/Mysql/ #BackupMethod=Mysqldump #BackupMethod=Mysqlhotcopy #BackupMethod=tar #Setting End NewFile="$BackupPath"db$(date +%y%m%d).tgz DumpFile="$BackupPath"db$(date +%y%m%d) OldFile="$BackupPath"db$(date +%y%m%d --date="5 days ago").tgz 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 Mysqldump -u $DBUser --opt $DBName > $DumpFile else Mysqldump -u $DBUser -p$DBPasswd --opt $DBName > $DumpFile fi tar czvf $NewFile $DumpFile >> $LogFile 2>&1 echo "[$NewFile]Backup Success!" >> $LogFile rm -rf $DumpFile ;; Mysqlhotcopy) rm -rf $DumpFile mkdir $DumpFile if [ -z $DBPasswd ] then Mysqlhotcopy -u $DBUser $DBName $DumpFile >> $LogFile 2>&1 else 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 |
