CentOs6.5 安装Mysql5.6

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1:首先检查mysql是否已安装:
rpm -qa | grep -i mysql


2:删除已安装的mysql
yum -y remove mysql-libs*


3: 从mysql的官网下载mysql57-community-release-el6-5.noarch.rpm
wget  http://repo.mysql.com/mysql-community-release-el6-5.noarch.rpm


4: 安装下载的rpm文件:
yum install mysql-community-release-el6-5.noarch.rpm


5: 安装成功后,我们可以看到/etc/yum.repos.d/目录下增加了以下两个文件
1 # ls /etc/yum.repos.d
2 mysql-community-source.repo
3 mysql-community.repo


6: 使用yum安装mysql:
yum install mysql-community-server


7: .启动mysql服务:
service mysqld start


8:如果启动失败,
#  cd  /var/lib/mysql
#  rm ibdata1  ib_logfile0  ib_logfile1
 
9: 重启mysql    service mysqld start
10:桌面版修改mysql密码


# mysql -u root
-> use mysql;
->  update user set password=password('123456') where user='root';
->  flush privileges;
-> exit;


然后再进去mysql就可以了 :mysql -u  root  -p