本篇文章为大家展示了如何在Centos7环境中安装mysql 8.0.13，内容简明扼要并且容易理解，绝对能使你眼前一亮，通过这篇文章的详细介绍希望你能有所收获。

环境说明

•操作系统：Centos7.4 (CentOS-7-x86_64-Minimal-1804.iso)
•mysql：mysql8.0.13

•卸载系统自带的mariadb-lib

•查看mariadb版本

rpm-qa|grepmariadbmariadb-libs-5.5.56-2.el7.x86_64

•卸载mariadb

rpm-emariadb-libs-5.5.56-2.el7.x86_64--nodeps

安装依赖环境

yuminstall-yopenssl-devel.x86_64openssl.x86_64yuminstall-ylibaio.x86_64libaio-devel.x86_64yuminstall-yperl.x86_64perl-devel.x86_64yuminstall-yperl-JSON.noarchyuminstall-yautoconfyuminstall-ywgetyuminstall-ynet-tools

关闭防火墙

systemctlstopfirewalld.servicesystemctldisablefirewalld.service

禁用selinux

vi /etc/selinux/config

将SELINUX=enforcing改为SELINUX=disabled

reboot 重启机器

从网易镜像下载mysql安装包集合

•下载完整安装包并解压

wgethttps://mirrors.163.com/mysql/Downloads/MySQL-8.0/mysql-8.0.13-1.el7.x86_64.rpm-bundle.tartar-xvfmysql-8.0.13-1.el7.x86_64.rpm-bundle.tar

•下载必要安装包（二选一）

wgethttps://mirrors.163.com/mysql/Downloads/MySQL-8.0/mysql-community-common-8.0.13-1.el7.x86_64.rpmwgethttps://mirrors.163.com/mysql/Downloads/MySQL-8.0/mysql-community-libs-8.0.13-1.el7.x86_64.rpmwgethttps://mirrors.163.com/mysql/Downloads/MySQL-8.0/mysql-community-client-8.0.13-1.el7.x86_64.rpmwgethttps://mirrors.163.com/mysql/Downloads/MySQL-8.0/mysql-community-server-8.0.13-1.el7.x86_64.rpm

按顺序安装

•必要安装（注意顺序）
•安装common
•安装lib 依赖于common，确保已经卸载mariadb
•依赖于libs
•依赖于client、common

rpm-ivhmysql-community-common-8.0.13-1.el7.x86_64.rpmrpm-ivhmysql-community-libs-8.0.13-1.el7.x86_64.rpmrpm-ivhmysql-community-client-8.0.13-1.el7.x86_64.rpmrpm-ivhmysql-community-server-8.0.13-1.el7.x86_64.rpm

•非必要安装（注意顺序）

rpm-ivhmysql-community-libs-compat-8.0.13-1.el7.x86_64.rpmrpm-ivhmysql-community-embedded-compat-8.0.13-1.el7.x86_64.rpmrpm-ivhmysql-community-devel-8.0.13-1.el7.x86_64.rpmrpm-ivhmysql-community-test-8.0.13-1.el7.x86_64.rpm

初始化数据库

mysqld --initialize --console

目录授权，否则启动失败

chown-Rmysql:mysql/var/lib/mysql/

启动服务

systemctl start mysqld

加密

mysql_secure_installation

其他

其他操作和yum安装方式一样，不再重复。

安装perl所有模块

yuminstall-yperl-Module-Install.noarch

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