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backup-script.sh：源码内容

							#!/bin/bash
function backupBZ {
        # $1 = directory name
        # $2 = bz name
        # $3 = rar name
        echo "start $2 : "`date +%Y%m%d-%H%M%S` >> /var/log/backup.log
        tar cjvf $2 $1
        /usr/local/bin/rar a -hpassword $3 $2
        rm -fr $2
        echo "end  $2 : "`date +%Y%m%d-%H%M%S` >> /var/log/backup.log
}
d=`date +%Y%m%d-%H%M%S`
echo "start : "`date +%Y%m%d-%H%M%S` >> /var/log/backup.log
mkdir -p /home/backup/$d
x=0;
echo "show databases" | mysql -u root -p'password' | while read dbName; do
        if [ $x -gt 0 ]; then
                echo "backup database : "$dbName;
                mysqldump -u root -p'password' --default-character-set=utf8 $dbName > /home/backup/$d/$d"_mysqldump_"$dbName".sql"
                /usr/local/bin/rar a -hpassword /home/backup/$d/$d"_mysqldump_"$dbName".sql.rar" /home/backup/$d/$d"_mysqldump_"$dbName".sql"
                rm -fr /home/backup/$d/$d"_mysqldump_"$dbName".sql"
        fi
        x=`expr $x + 1`;
done
backupBZ /etc /home/backup/$d/$d"_etc.tar.bz2" /home/backup/$d/$d"_etc.rar"
backupBZ /var /home/backup/$d/$d"_var.tar.bz2" /home/backup/$d/$d"_var.rar"
backupBZ /home /home/backup/$d/$d"_home.tar.bz2" /home/backup/$d/$d"_home.rar"
echo "ls -lR > /home/backup/$d/$d""_ls_lR.log"
ls -lR / > /home/backup/$d/$d"_ls_lR.log"
chmod -R 600 /home/backup
echo "end : "`date +%Y%m%d-%H%M%S` >> /var/log/backup.log

						