数据库主从监控脚本

#!/bin/bash

port=`ss -ntlp | grep 3306 | awk '{print $4}' | awk -F":" '{print $2}'`

array=($(mysql -uroot -pUy@dVB19^FAf  -e "show slave status\G"|egrep "Running|Seconds_Behind_Master" | awk '{print $2}'))

if [ "$port" == "3306" ];then

    if [ "${array[0]}" == "Yes" ] && [ "${array[1]}" == "Yes" ] ;then
    
    num=1

    else
    
    num=0
    
    fi
fi

insert_sql="master_slave,source=mysql_prod_slave1  status=${num},Seconds_Behind_Master=${array[2]}"
curl -i -XPOST 'http://10.39.46.5:8086/write?db=fnw_db' --data-binary "$insert_sql"