linux中mysql备份shell脚本代码

#!/bin/sh

# mysql data backup script

#

# use mysqldump --help,get more detail.

#

BakDir=/root/back/ysqlbackup

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 -f {} \

echo "delete file over 30 days"