- #!/bin/sh
 - # mysql data backup script
 - #
 - # use mysqldump --help,get more detail.
 - #
 - BakDir=/root/back/mysql
 - LogFile=/root/back/mysql/mysqlbak.log
 - DATE=`date +%Y%m%d%H%M%S`
 - echo " " >> $LogFile
 - echo " " >> $LogFile
 - echo "-------------------------------------------" >> $LogFile
 - echo $(date +"%y-%m-%d %H:%M:%S") >> $LogFile
 - echo "--------------------------" >> $LogFile
 - cd $BakDir
 - DumpFile=$DATE.sql
 - GZDumpFile=$DATE.sql.tar.gz
 - /usr/local/bin/mysqldump -u user -pname --database -h 127.0.0.1 db> $DumpFile
 - echo "Dump Done" >> $LogFile
 - tar czvf $GZDumpFile $DumpFile >> $LogFile 2>&1
 - echo "[$GZDumpFile]Backup Success!" >> $LogFile
 - rm -f $DumpFile
 - #cd $BakDir/daily
 - cd $BakDir
 - echo "Backup Done!"
 - echo "please Check $BakDir Directory!"
 - echo "copy it to your local disk or ftp to somewhere !!!"
 - find $BakDir -ctime +30 -exec rm {} \;
 - echo "delete file over 30 days"
 
其中user,name和db请根据自己的情况修改