mysql主从监控脚本含自动配置发Gmail邮件客户端

常用脚本备份

自动配置msmtp，使用mail发邮件 

#!/bin/bash 

SRC=/usr/local/src 

cd $SRC 

#install msmtp client 

# if your want support TLS/SSL,install openssl-devel 

# yum install -y openssl-devel  // 

wget http://nchc.dl.sourceforge.net/project/msmtp/msmtp/1.4.28/msmtp-1.4.28.tar.bz2 

tar xjf msmtp-1.4.28.tar.bz2 

cd msmtp-1.4.28 

./configure --prefix=/usr/local/msmtp && make && make install  

cd /usr/local/msmtp/ 

mkdir etc 

echo 'account gmail 

host smtp.gmail.com 

from [email protected] 

auth on 

tls on 

tls_starttls on 

tls_force_sslv3 on 

tls_trust_file /usr/local/msmtp/etc/gmail.crt 

user [email protected] 

password 1234567890 

port 587 

syslog off 

logfile /tmp/msmtp.log 

account default: gmail'  >  /usr/local/msmtp/etc/msmtprc 

wget -O /usr/local/msmtp/etc/gmail.crt http://www.geotrust.com/resources/extended-validation-ssl/certs/Equifax

%20Secure%20Certificate%20Authority.crt 

ln -s /usr/local/msmtp/bin/msmtp /usr/bin/ 

echo "set sendmail=/usr/bin/msmtp" >> /etc/mail.rc  

 

脚本2 <监控mysql服务器主从,来自抚琴煮酒> 

#!/bin/bash  

#check MySQL_Slave Status 

#crontab time every 10 min

test -e /data0/mysql/check_mysql_slave.log || touch /data0/mysql/check_mysql_slave.log  

chown mysql.mysql /data0/mysql/check_mysql_slave.log  

 

MYSQLPORT=`netstat -na|grep "LISTEN"|grep "3306"|awk -F[:" "]+ '{print $5}'` 

MYSQLIP=`ifconfig eth0|grep "inet addr" | awk -F[:" "]+ '{print $4}'` 

STATUS=$(/usr/local/mysql/bin/mysql -uadmin -ppassword -S /tmp/mysql.sock -e "show slave status\G" | grep -i 

"running") 

IO_env=`echo $STATUS | grep IO | awk  ' {print $2}'` 

SQL_env=`echo $STATUS | grep SQL | awk  '{print $2}'` 

DATA=`date +"%y-%m-%d %H:%M:%S"` 

 

if [ "$MYSQLPORT" == "3306" ] 

then 

    echo "mysql is running" 

else 

    mail -s "ERROR!server: $MYSQLIP mysql is down" [email protected]  -c [email protected] -c [email protected] -c 

[email protected] 

fi 

 

if [ "$IO_env" = "Yes" -a "$SQL_env" = "Yes" ] 

then 

    echo "Slave is running!" 

else 

    echo "####### $DATA #########">> /data0/mysql/check_mysql_slave.log 

    echo "Slave is not running!" >>  /data0/mysql/check_mysql_slave.log 

    echo "Slave is not running!" | mail -s "ERROR! $MYSQLIP MySQL Slave is not running" [email protected] -c 

[email protected] -c [email protected] -c [email protected] 

fi 

 最近因实际需求，对脚本做了以下更改，添加了DNS的监控。与上一个有些区别的就是，经一发邮件出来。而不是有一个错就发

会邮件出来。

#!/bin/bash  -x 

#check MySQL_Slave Status and check dns status 

#crontab time 00:10 

test -e /data0/mysql/check_mysql_slave.log || touch /data0/mysql/check_mysql_slave.log  

chown mysql.mysql /data0/mysql/check_mysql_slave.log  

 

MYSQLPORT=`netstat -na|grep "LISTEN"|grep "3306"|awk -F[:" "]+ '{print $5}'` 

MYSQLIP=`ifconfig eth0|grep "inet addr" | awk -F[:" "]+ '{print $4}'` 

STATUS=$(/usr/local/mysql/bin/mysql -uadmin -ppassword -S /tmp/mysql.sock -e "show slave status\G" | grep -i 

"running") 

IO_env=`echo $STATUS | grep IO | awk  ' {print $2}'` 

SQL_env=`echo $STATUS | grep SQL | awk  '{print $2}'` 

DATA=`date +"%y-%m-%d %H:%M:%S"` 

 

 > /data0/mysql/check_mysql_slave.log  

 

if [ "$MYSQLPORT" == "3306" ] 

then 

    echo "mysql is running" 

else 

    echo "Mysql Server is not running!" >>  /data0/mysql/check_mysql_slave.log 

fi 

 

if [ "$IO_env" = "Yes" -a "$SQL_env" = "Yes" ];then 

    echo "Slave is running"  

    ps aux | grep bind | grep -v grep > /dev/null  

    if [ "$?" == "0" ];then 

        echo "Bind9 is running" 

    else 

        echo "####### $DATA #########">> /data0/mysql/check_mysql_slave.log 

        echo "Bind9 is not running!" >>  /data0/mysql/check_mysql_slave.log 

    fi 

else 

    echo "####### $DATA #########">> /data0/mysql/check_mysql_slave.log 

    echo "Slave is not running!" >>  /data0/mysql/check_mysql_slave.log 

fi 

 

LINE=`wc -l /data0/mysql/check_mysql_slave.log | awk '{print $1}' ` 

if [ "$LINE" -gt "0" ];then 

    cat /data0/mysql/check_mysql_slave.log | mail -s "PLOBLEAM: DNS SERVER $MYSQLIP ERROR INFORMATION" 

[email protected] 

fi 

线上机器运行

+ test -e /data0/mysql/check_mysql_slave.log 

+ chown mysql.mysql /data0/mysql/check_mysql_slave.log 

++ netstat -na 

++ grep LISTEN 

++ grep 3306 

++ awk '-F[: ]+' '{print $5}' 

+ MYSQLPORT=3306 

++ ifconfig eth0 

++ grep 'inet addr' 

++ awk '-F[: ]+' '{print $4}' 

+ MYSQLIP=118.X.X.X 

++ /usr/local/mysql/bin/mysql -uadmin -ppassword -S /tmp/mysql.sock -e 'show slave status\G' 

++ grep -i running 

+ STATUS='             Slave_IO_Running: Yes 

            Slave_SQL_Running: Yes' 

++ echo Slave_IO_Running: Yes Slave_SQL_Running: Yes 

++ grep IO 

++ awk ' {print $2}' 

+ IO_env=Yes 

++ echo Slave_IO_Running: Yes Slave_SQL_Running: Yes 

++ grep SQL 

++ awk '{print $2}' 

+ SQL_env=Yes 

++ date '+%y-%m-%d %H:%M:%S' 

+ DATA='12-12-28 18:44:14' 

+ '[' 3306 == 3306 ']' 

+ echo 'mysql is running' 

mysql is running 

+ '[' YesYes = Yes -a YesYes = Yes ']' 

+ echo 'Slave is running' 

Slave is running 

+ ps aux 

+ grep bind 

+ grep -v grep 

+ '[' 0 == 0 ']' 

+ echo 'Bind9 is running' 

Bind9 is running 

++ wc -l /data0/mysql/check_mysql_slave.log 

++ awk '{print $1}' 

+ LINE=5 

+ '[' 5 -ne 0 ']' 

+ cat /data0/mysql/check_mysql_slave.log 

+ mail -s 'PLOBLEAM: DNS SERVER 118.X.X.X ERROR INFORMATION' [email protected]