mysql备份脚本

#!/bin/bash
#做大备份数量
Backup_Max_Files=20
#数据库备份目录
WORKING_DIR=$(dirname "$0")
export WORKING_DIR=$(cd -P "$WORKING_DIR"/ > /dev/null; pwd)
#数据库IP地址、帐号、密码
DB_Host="XXXXXXX"
DB_User="XXXXXX"
DB_Password="XXXXXXX"
#需要备份的数据库
Databases=(
        "mysql"
        "zabbix"
)

#==========
echo "###########Bash Shell MySql Databases Backup Tools!"

#定义变量=当前日期
Date_Time=$(date +%F)

#定义备份文件前缀
BackData_File=zhang"_${Date_Time}"
cd $WORKING_DIR
mkdir $BackData_File
#统计需要备份数据库的个数
count=0
while [ "x${Databases[count]}" != "x" ]
do
    count=$((count + 1))
        echo "Databases=$count"
done
echo "[+] ${count} The database is about to be backed up"

for Databases in ${Databases[@]}
do
    echo "[+] MySql-backing up: ${Databases}"
    echo -n "   MySql Backup Start:  "
    echo $(date +"%Y-%m-%d %H:%M:%S")
#使用Mysqdump工具进行逻辑备份（全备）并使用邮件脚本发送成功失败提醒
if $(mysqldump -h${DB_Host} -u${DB_User} -p${DB_Password} --single-transaction --flush-logs mysql > ${BackData_File}/${Databases}.sql )
then
     echo " Success OK!: Mysql database backup success!"
       # python /root/jiaoben/mail.py "y@163.com" "${Databases}数据库备份成功"  "${Databases}>数据库备份成功"
else
        echo " Error NO!: Failure of MySQL database backup!"
        #python /root/jiaoben/mail.py "y@163.com" "${Databases}数据库备份失败"  "${Databases}>数据库备份失败请查看"
fi
        echo -n "Backup success: "
    echo $(date +"%Y-%m-%d %H:%M:%S")
done
echo
echo "[+] Packaging and compressing folders with Tar ...."
#使用tar命令打包并压缩生成的数据库文件
cd $WORKING_DIR
tar -cv ${BackData_File} | bzip2 > ${BackData_File}.tar.bz2 && rm -rf ${BackData_File}

mysql备份脚本

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