CentOS 7 安装 Mysql5.5 或自定义版本 RPM 方式

CentOS 7 安装 mysql 有不少方法,网上看了一些列子,不多有一步成功的。其实官网已经给出了很简单的方式mysql

官网说明sql

1. 下载 rpm 源

官网下载地址ide

由于是 CentOS7 我选择的是Red Hat Enterprise Linux 7 / Oracle Linux 7 (Architecture Independent), RPM Packageui

  • 点击“download”
  • 弹出的下载页面,右键 “ No thanks, just start my download.” 复制连接

好比我复制下来是 :https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpmcode

mkdir /home/mysql
cd /home/mysql
wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm

2. 添加 yum mysql 的仓库

如下命名在 /home/mysql 目录下执行,或者加上目录路径执行也可server

rpm -Uvh mysql57-community-release-el7-11.noarch.rpm

若是没有权限,用 sudo 执行get

3. 自定义 mysql 安装的版本

3.1 查看当前可安装版本

yum repolist all | grep mysql
mysql-cluster-7.5-community/x86_64 MySQL Cluster 7.5 Community   disabled
mysql-cluster-7.5-community-source MySQL Cluster 7.5 Community - disabled
mysql-cluster-7.6-community/x86_64 MySQL Cluster 7.6 Community   disabled
mysql-cluster-7.6-community-source MySQL Cluster 7.6 Community - disabled
mysql-connectors-community/x86_64  MySQL Connectors Community    enabled:     45
mysql-connectors-community-source  MySQL Connectors Community -  disabled
mysql-tools-community/x86_64       MySQL Tools Community         enabled:     59
mysql-tools-community-source       MySQL Tools Community - Sourc disabled
mysql-tools-preview/x86_64         MySQL Tools Preview           disabled
mysql-tools-preview-source         MySQL Tools Preview - Source  disabled
mysql55-community/x86_64           MySQL 5.5 Community Server    disabled
mysql55-community-source           MySQL 5.5 Community Server -  disabled
mysql56-community/x86_64           MySQL 5.6 Community Server    disabled
mysql56-community-source           MySQL 5.6 Community Server -  disabled
mysql57-community/x86_64           MySQL 5.7 Community Server    enabled:    247
mysql57-community-source           MySQL 5.7 Community Server -  disabled
mysql80-community/x86_64           MySQL 8.0 Community Server    disabled
mysql80-community-source           MySQL 8.0 Community Server -  disabled

enabled,表示默认安装版本, 默认为5.7博客

3.2 修改安装版本

关闭5.7版本安装
yum-config-manager --disable mysql57-community
打开55版本安装
yum-config-manager --enable mysql55-community

yum-config-manager 没法执行,这个是由于系统默认没有安装这个命令,这个命令在yum-utils 包里,能够经过命令yum -y install yum-utils 安装就能够了it

3.3 验证版本

yum repolist all | grep mysql

或者gui

yum repolist enabled | grep mysql

查看当前 enabled 的 mysql 版本,若是是你设置的版本。就能够安装了。

3.4 安装 mysql 5.5

yum install mysql-community-server

默认安装后的 mysql 是没有密码,请尽快设置。

set password for 'root'@'localhost' = PASSWORD('newpassword');

广告栏: 欢迎关注个人 我的博客

相关文章
相关标签/搜索