1.新開的雲服務器,需要檢測系統是否自帶安裝mysql
[root@cpk src]# yum list installed | grep mysql
mysql-libs.x86_64 5.1.71-1.el6 @anaconda-CentOS-201311272149.x86_64/6.5
2.如若系統自帶mysql,需要先移除掉
# yum -y remove mysql-libs.x86_64
3.選擇一個存放文件的目錄下執行
# wget http://repo.mysql.com/mysql-community-release-el6-5.noarch.rpm
4.接着執行這句,解釋一下,這個rpm還不是mysql的安裝文件,只是兩個yum源文件,執行後,在/etc/yum.repos.d/ 這個目錄下多出mysql-community-source.repo和mysql-community.repo
# rpm -ivh mysql-community-release-el6-5.noarch.rpm
5.這個時候,可以用yum repolist mysql這個命令查看一下是否已經有mysql可安裝文件
[root@cpk local]# yum repolist all | grep mysql
mysql-connectors-community MySQL Connectors Community enabled: 59
mysql-connectors-community-source MySQL Connectors Community - So disabled
mysql-tools-community MySQL Tools Community enabled: 65
mysql-tools-community-source MySQL Tools Community - Source disabled
mysql55-community MySQL 5.5 Community Server disabled
mysql55-community-source MySQL 5.5 Community Server - So disabled
mysql56-community MySQL 5.6 Community Server enabled: 453
mysql56-community-source MySQL 5.6 Community Server - So disabled
mysql57-community-dmr MySQL 5.7 Community Server Deve disabled
mysql57-community-dmr-source MySQL 5.7 Community Server Deve disabled
6.安裝mysql 服務器命令(一路yes):
# yum install mysql-community-server
7.安裝完成後,查看下mysql版本
[root@cpk local]# mysql -V
mysql Ver 14.14 Distrib 5.6.41, for Linux (x86_64) using EditLine wrapper
8.安裝成功後,啓動MySQL服務
# service mysqld start
9.由於mysql剛剛安裝完的時候,mysql的root用戶的密碼默認是空的,所以我們需要及時用mysql的root用戶登錄(第一次回車鍵,不用輸入密碼),並修改密碼
# mysql -u root
# use mysql;
# update user set password=PASSWORD("這裏輸入root用戶密碼") where User='root';
# flush privileges; (刷新)
10.查看mysql是否自啓動,並且設置開啓自啓動命令
# chkconfig --list | grep mysqld
# chkconfig mysqld on
至此Centos6.5 數據庫的安裝已完成。