#安装网上教程一步一步按的自己也先卸载了本身自带的mysql包 rpm -qa |grep mysql
按照教程
1)wget http://repo.mysql.com//mysql57-community-release-el7-7.noarch.rpm
2)rpm -ivh mysql57-community-release-el7-7.noarch.rpm
3)yum install mysql-server
/etc/my.cnf 也配置了
[mysql]
character-set-server=utf8
socket=/var/lib/mysql/mysql.sock
[mysqld]
datadir=/var/lib/mysql
port=3306
socket=/var/lib/mysql/mysql.sock
datadir=/usr/local/mysql/data
default-storage-engine=INNODM
user=mysql
symbolic-links=0
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/r**un/mysqld/mysqld.pid
**问题 systemctl start mysqld.servic **
您好!
原因:CentOS7自带有MariaDB而不是MySQL,MariaDB和MySQL一样也是开元的数据库;
去官网下载MySQL源安装包,https://dev.mysql.com/downloads/repo/yum/ 下载最新安装包;
复制下载地址,使用wget来下载到linux。
如果没安装 wget工具 ,用 yum -y install wget 安装一下先。
用wget + 下载地址 来下载到Linux本地 ,然后用yum来安装。
查看一下安装效果
yum repolist enabled | grep mysql.*
安装MySQL服务器
yum -y install mysql-community-server
启动MySQL服务
systemctl start mysqld.service
运行一下命令查看一下运行状态
systemctl status mysqld.service
OK!