Centos7 安装并配置mysql5.7.17

环境介绍：

  操作系统：CentOS Linux release 7.3.1611 (Core)

  Mysql版本：mysql-community-server-5.7.17

 

准备工作：mysql rpm安装包以及依赖包

-rw-r--r-- 1 root root      30044 Feb  3 14:28 numactl-libs-2.0.9-6.el7_2.x86_64.rpm

-rw-r--r-- 1 root root      21708 Feb  3 14:21 libaio-0.3.107-10.el6.x86_64.rpm

-rw-r--r-- 1 7155 31415 169496800 Nov 30 00:31 mysql-community-server-5.7.17-1.el7.x86_64.rpm

-rw-r--r-- 1 7155 31415   2237116 Nov 30 00:30 mysql-community-libs-5.7.17-1.el7.x86_64.rpm

-rw-r--r-- 1 7155 31415    277812 Nov 30 00:29 mysql-community-common-5.7.17-1.el7.x86_64.rpm

-rw-r--r-- 1 7155 31415  25037548 Nov 30 00:29 mysql-community-client-5.7.17-1.el7.x86_64.rpm

mysql5.7.17 rpm安装包下载地址为：

 

安装步骤：

1. 删除mariadb

# rpm -qa | grep mariadb | xargs -t -i rpm -e {} --nodeps

2. 添加用户组和用户

# group add mysql

# useradd -r -g mysql mysql

3. 安装依赖包

# rpm -ivh /usr/local/src/numactl-libs-2.0.9-6.el7_2.x86_64.rpm

# rpm -ivh /usr/local/src/libaio-0.3.107-10.el6.x86_64.rpm

4. 安装mysql-server

# rpm -ivh /usr/local/src/mysql-community-common-5.7.17-1.el7.x86_64.rpm

# rpm -ivh /usr/local/src/mysql-community-libs-5.7.17-1.el7.x86_64.rpm  

# rpm -ivh /usr/local/src/mysql-community-client-5.7.17-1.el7.x86_64.rpm

# rpm -ivh /usr/local/src/mysql-community-server-5.7.17-1.el7.x86_64.rpm

5. 配置并启动mysql

# echo "user=mysql" >> /etc/my.cnf

# mysqld --initialize

# chown -R mysql:mysql /var/lib/mysql

# /usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/mysqld.pid

6. 查看初始化产生的密码并连接mysql

# grep password /var/log/mysql.log

# mysql -uroot -p