centos部署mysql

一、下载mysql及依赖

mysql下载地址

分别下载这四个：

server、client、libs、common

二、下载好之后上传---安装

按顺序执行

rpm -ivh mysql-community-common-5.7.16-1.el6.x86_64.rpm
rpm -ivh mysql-community-libs-5.7.16-1.el6.x86_64.rpm
rpm -ivh mysql-community-client-5.7.16-1.el6.x86_64.rpm
rpm -ivh mysql-community-server-5.7.16-1.el6.x86_64.rpm

三、查看是否安装成功

mysqladmin --version

四、mysql相关命令

启动

systemctl start mysqld.service

停止

systemctl stop mysqld.service

开机自启动

systemctl enable mysqld.sercice

五、初始化密码查询

sudo grep 'temporary password' /var/log/mysqld.log

六、修改密码

mysql admin -u root -p swQalt9B>B=>  password click1

七、问题记录

ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)

解决方法：

增加链接：
ln -s /var/lib/mysql/mysql.sock /tmp/mysql.sock