1检查是否已经安装mysql ,指令:
rpm -qa | grep MySQL
rpm -qa | grep mysql
[root@mysql2 ~]# rpm -qa | grep MySQL
MySQL-python-1.2.3-0.3.c1.1.el6.x86_64
[root@mysql2 ~]# rpm -qa | grep mysql
mysql-libs-5.1.71-1.el6.x86_64
mysql-5.1.71-1.el6.x86_64
mysql-connector-odbc-5.1.5r1144-7.el6.x86_64
删除指令:rpm -e name
[root@mysql2 ~]# rpm -e MySQL-python-1.2.3-0.3.c1.1.el6.x86_64
其他的也删除,上面只是举个例子。
查看系统mysql的版本
[root@mysql2 ~]# yum list mysql*
Loaded plugins: fastestmirror, security
Determining fastest mirrors
* base: mirrors.tuna.tsinghua.edu.cn
* extras: mirrors.tuna.tsinghua.edu.cn
* updates: mirrors.tuna.tsinghua.edu.cn
base | 3.7 kB 00:00
base/primary_db | 4.7 MB 00:02
extras | 3.4 kB 00:00
extras/primary_db | 27 kB 00:00
updates | 3.4 kB 00:00
updates/primary_db | 2.4 MB 00:01
Installed Packages
mysql.x86_64 5.1.71-1.el6 @anaconda-CentOS-201311272149.x86_64/6.5
mysql-connector-odbc.x86_64 5.1.5r1144-7.el6 @anaconda-CentOS-201311272149.x86_64/6.5
mysql-libs.x86_64 5.1.71-1.el6 @anaconda-CentOS-201311272149.x86_64/6.5
Available Packages
MySQL-python.x86_64 1.2.3-0.3.c1.1.el6 base
mysql.x86_64 5.1.73-8.el6_8 base
mysql-bench.x86_64 5.1.73-8.el6_8 base
mysql-connector-java.noarch 1:5.1.17-6.el6 base
mysql-devel.i686 5.1.73-8.el6_8

该博客介绍了如何在CentOS 6.5系统上通过yum来安装MySQL的最新版本5.7.24。首先检查系统中是否已安装旧版本的MySQL,然后下载并启用MySQL 5.7的YUM仓库,接着安装mysql-community-server,设置初始密码,并创建允许远程访问的用户。最后,确认安装成功并开启3306端口。
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