#!/bin/bash host="目标ip" id="用户名" pwd="密码" dbs=$(echo "show databases;" | mysql -u$id -p$pwd -h$host) nodeldb="Database information_schema performance_schema test mysql" backuppath="/root/mysqlbackup" day=15 localIp=$(/sbin/ifconfig -a|grep inet|grep -v 127.0.0.1|grep -v inet6|awk '{print $2}'|tr -d addr:地址:) [ ! -d $backuppath ] &&mkdir -p $backuppath cd $backuppath backupname=mysql_$(date +%Y-%m-%d) for db in $dbs; do isbool="0" for nodb in $nodeldb; do if [ "$db" == "$nodb" ] then isbool="1" fi done if [ "$isbool" == "1" ] then continue fi mysqldump -u$id -p$pwd -h$host $db >$backupname_$db.sql echo "$db" if [ "$?" == "0" ] then echo $(date +%Y-%m-%d)" $localIp $host $db mysqldump sucess">>mysql.log else echo $(date +%Y-%m-%d)" $localIp $host $db mysql dump failed">>mysql.log echo $(date +%Y-%m-%d)" client $localIp backup $host $db is Failure" exit 0 fi done tar -czf $backupname.tar.gz *.sql #上一句执行的返回值linux中0表示成功 if [ "$?" == "0" ] then echo $(date +%Y-%m-%d)" tar sucess">>mysql.log else echo $(date +%Y-%m-%d)" tar failed">>mysql.log echo $(date +%Y-%m-%d)" client $localIp backup and Compression service $host is Failure" exit 0 fi rm -f *.sql delname=mysql_$(date -d "$day day ago" +%Y-%m-%d).tar.gz rm -f $delname echo $(date +%Y-%m-%d)" $localIp backup $host is success" |mail 18790542086@
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