Check connection related issue of mysqlCheck connection issue of mysql#show connection configurationshow variables like '%max_connection%';#Change the limitation of max_connection temporarily

Mysql如何实现replication check脚本#!/usr/bin/env bashbase_dir="/home/mysql/mysql-5.7.20-linux-glibc2.12-x86_64"mysql_host="10.1.1.1"mysql_user="bkp_user"mysql_psw="password"mysql_port="3306"func