Centots7安装mysql

一、安装mysql

1）查看是否有安装源

rpm -qa|grep mysql

centos7安装的新机器一般是没有安装源的

2）添加安装源

wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
rpm -ivh mysql-community-release-el7-5.noarch.rpm

3）查看安装源

[root@cmdb tools]# rpm -qa|grep mysql
mysql-community-release-el7-5.noarch
[root@cmdb tools]# ll /etc/yum.repos.d/
total 36
-rw-r--r--. 1 root root 1664 Aug 30  2017 CentOS-Base.repo
-rw-r--r--. 1 root root 1309 Aug 30  2017 CentOS-CR.repo
-rw-r--r--. 1 root root  649 Aug 30  2017 CentOS-Debuginfo.repo
-rw-r--r--. 1 root root  314 Aug 30  2017 CentOS-fasttrack.repo
-rw-r--r--. 1 root root  630 Aug 30  2017 CentOS-Media.repo
-rw-r--r--. 1 root root 1331 Aug 30  2017 CentOS-Sources.repo
-rw-r--r--. 1 root root 3830 Aug 30  2017 CentOS-Vault.repo
-rw-r--r--  1 root root 1209 Jan 29  2014 mysql-community.repo
-rw-r--r--  1 root root 1060 Jan 29  2014 mysql-community-source.repo

4）yum安装 。yum install mysql-server -y

5）启动测试

[root@cmdb tools]# systemctl restart mysqld.service
[root@cmdb tools]# mysql -u root
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.6.42 MySQL Community Server (GPL)

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