Centos7下MySQL主从同步升级技巧
Centos7下MySQL主从同步小版本升级操作系统:CentOS7.xMySQL二进制版本:5.7.x小版本升级现有版本:MySQL5.7.38升级后版本:MySQL5.7.39下载地址:https://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.39-linux-glibc2.12-x86_64.tar.gz上传mysql-5.7.39-linux-glibc2.12-x86_64.tar.gz到/usr/local/sr