赞
踩
目录
博主的配置信息:
Windows版本:Win10
VMware虚拟机版本:Vmware Workstation Pro 17
Linux版本:Red Hat Enterprise Linux 9.1
MySQL版本:MySQL Community Server 8.0.32
保证Linux的正常联网以及配置yum仓库。
可以在MySQL官网地址:https://www.mysql.com/ 上获取到正规的MySQL。
MySQL 常见版本:
MySQL数据库存在多种版本,不同的版本在不同的平台上(OS,也就是操作系统上)安装方式可能有所不同,因此安装时最好参照官方文档进行安装。https://dev.mysql.com/doc/
下面记录了博主在Linux上通过仓库安装、本地安装、容器安装、源码安装四种不同的方式安装MySQL的过程:
仓库安装就是在官方仓库或本地仓库、网络仓库中,用yum方式安装。推荐使用官方仓库。博主认为仓库安装相比其他安装方式来说是最方便的。
获取MySQL仓库的网站:https://repo.mysql.com/
- [root@forDB ~]# cat /etc/redhat-release
- Red Hat Enterprise Linux release 9.1 (Plow)
-
- [root@forDB ~]# rpm -ivh https://repo.mysql.com/mysql80-community-release-el9-1.noarch.rpm
- [root@forDB ~]# ll /etc/yum.repos.d/
- total 20
- -rw-r--r--. 1 root root 218 Feb 7 20:40 aliyum-9.repo
- -rw-r--r--. 1 root root 951 Jul 6 2022 mysql-community-debuginfo.repo
- -rw-r--r--. 1 root root 827 Jul 6 2022 mysql-community.repo
- -rw-r--r--. 1 root root 871 Jul 6 2022 mysql-community-source.repo
- -rw-r--r--. 1 root root 358 Feb 7 20:41 redhat.repo
-
- [root@forDB ~]# yum install mysql-server -y
- [root@forDB ~]# rpm -qa | grep mysql
- mysql80-community-release-el9-1.noarch
- mysql-community-common-8.0.32-1.el9.x86_64
- mysql-community-client-plugins-8.0.32-1.el9.x86_64
- mysql-community-libs-8.0.32-1.el9.x86_64
- mysql-community-client-8.0.32-1.el9.x86_64
- mysql-community-icu-data-files-8.0.32-1.el9.x86_64
- mysql-community-server-8.0.32-1.el9.x86_64
-
- [root@forDB ~]# systemctl start mysqld
- [root@forDB ~]# systemctl status mysqld
-
- # MySQL8.0.32版本第一次登录需要临时密码,在mysqld.log文件中
- [root@forDB ~]# grep password /var/log/mysqld.log
- 2023-02-09T12:46:59.105801Z 6 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: ;/pZjo)lV8>B
-
- [root@forDB ~]# mysql -uroot -p';/pZjo)lV8>B'
- # 登录之后必须先修改用户密码,不然无法正常使用mysql。默认密码策略要求密码至少包含一个大写字母、一个小写字母、一位数字和一个特殊字符,并且密码总长度至少为8个字符。
- mysql> ALTER USER root@localhost IDENTIFIED BY 'Admin123!';
- # 此时就可以正常使用mysql了
- mysql> show databases;
- +--------------------+
- | Database |
- +--------------------+
- | information_schema |
- | mysql |
- | performance_schema |
- | sys |
- +--------------------+
- 4 rows in set (0.00 sec)

卸载MySQL:
- [root@forDB ~]# yum remove mysql-server -y
- [root@forDB ~]# rpm -qa | grep mysql
- mysql80-community-release-el9-1.noarch
- [root@forDB ~]# yum remove mysql80-community-release.noarch -y
- # 删除相关文件,以防再次安装产生冲突
- [root@forDB ~]# rm -rf /var/log/mysqld.log /var/lib/mysql/
本地安装就是下载MySQL的捆绑包到本地,然后解包安装。
捆绑包地址:https://cdn.mysql.com//Downloads/MySQL-8.0/mysql-8.0.32-1.el9.x86_64.rpm-bundle.tar
或在 https://dev.mysql.com/downloads/mysql/ 中获取对应操作系统的捆绑包(这不能在Linux中下载,只能先下载到Windows上再传到Linux上)
- [root@forDB ~]# mkdir mysql
- [root@forDB ~]# cd mysql/
- [root@forDB mysql]# wget https://cdn.mysql.com//Downloads/MySQL-8.0/mysql-8.0.32-1.el9.x86_64.rpm-bundle.tar
- [root@forDB mysql]# tar xvf mysql-8.0.32-1.el9.x86_64.rpm-bundle.tar
-
- [root@forDB mysql]# rpm -ivh mysql-community-server-8.0.32-1.el9.x86_64.rpm \
- > mysql-community-client-8.0.32-1.el9.x86_64.rpm \
- > mysql-community-common-8.0.32-1.el9.x86_64.rpm \
- > mysql-community-icu-data-files-8.0.32-1.el9.x86_64.rpm \
- > mysql-community-client-plugins-8.0.32-1.el9.x86_64.rpm \
- > mysql-community-libs-8.0.32-1.el9.x86_64.rpm
-
- [root@forDB mysql]# systemctl start mysqld.service
- [root@forDB mysql]# systemctl status mysqld.service
-
- [root@forDB mysql]# grep password /var/log/mysqld.log
- 2023-02-09T13:52:16.691395Z 6 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: d+41ucpK_)IN
-
- [root@forDB mysql]# mysql -uroot -p
- Enter password:
- mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'Admin123!';
- mysql> show databases;
- mysql> exit

卸载MySQL:
- [root@forDB mysql]# rpm -qa | grep mysql
- mysql-community-client-plugins-8.0.32-1.el9.x86_64
- mysql-community-common-8.0.32-1.el9.x86_64
- mysql-community-libs-8.0.32-1.el9.x86_64
- mysql-community-client-8.0.32-1.el9.x86_64
- mysql-community-icu-data-files-8.0.32-1.el9.x86_64
- mysql-community-server-8.0.32-1.el9.x86_64
-
- [root@forDB mysql]# rpm -evh mysql-community-client-plugins \
- > mysql-community-common \
- > mysql-community-libs \
- > mysql-community-client \
- > mysql-community-icu-data-files \
- > mysql-community-server
-
- [root@forDB mysql]# rm -rf /var/log/mysqld.log /var/lib/mysql/

本地安装的缺点就是安装时的依赖很烦人,卸载时也比较麻烦。我的评价是不如仓库安装。
容器安装方式首先要安装容器,再在容器上安装MySQL。
- #删除之前的容器
- [root@forDB ~]# yum remove docker \
- docker-client \
- docker-client-latest \
- docker-common \
- docker-latest \
- docker-latest-logrotate \
- docker-logrotate \
- docker-engine
-
- #安装容器的依赖包
- [root@forDB ~]# yum install -y yum-utils device-mapper-persistent-data lvm2
-
- #添加阿里云的容器仓库
- [root@forDB ~]# yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
-
- #更改仓库文件中的下载网站为阿里云的网站,因为国内的网站会快一些
- [root@forDB ~]# sed -i 's+download.docker.com+mirrors.aliyun.com/docker-ce+' /etc/yum.repos.d/docker-ce.repo
-
- #安装docker-ce,这里要用--allowerasing选项来替换rhel9中冲突的软件包
- [root@forDB ~]# yum install docker-ce --allowerasing -y
-
- [root@forDB ~]# systemctl start docker
- [root@forDB ~]# systemctl status docker
- [root@forDB ~]# docker version
-
- #测试docker能否正常运行
- [root@forDB ~]# docker run hello-world
-
- #安装mysql
- [root@forDB ~]# docker run --name mysqltest -e MYSQL_ROOT_PASSWORD=123456 -d mysql
-
- #查看容器信息
- [root@forDB ~]# docker ps
-
- #为mysqltest建立一个bash接口
- [root@forDB ~]# docker exec -it mysqltest /bin/bash
-
- #登录测试
- bash-4.4# mysql -uroot -p
- Enter password:
- mysql> show databases;
- +--------------------+
- | Database |
- +--------------------+
- | information_schema |
- | mysql |
- | performance_schema |
- | sys |
- +--------------------+
- 4 rows in set (0.00 sec)
-
- mysql> exit
- Bye
- bash-4.4# exit
- exit
- [root@forDB ~]#

登录时也可以用主机直接连容器的MySQL:
- #安装一个MySQL的客户端
- [root@forDB ~]# yum install mysql -y
-
- #查看容器的ip
- [root@forDB ~]# docker inspect mysqltest
- ...
- "IPAddress": "172.17.0.2",
- ...
-
- #连接容器的MySQL
- [root@forDB ~]# mysql -uroot -p123456 -h 172.17.0.2
- mysql>
源码安装最为费时费力,但用源码安装的软件是最适合本机器的。
MySQL源码安装可以参考官方文档:https://dev.mysql.com/doc/refman/8.0/en/installing-source-distribution.html
MySQL8.0.32源码压缩包地址:https://cdn.mysql.com//Downloads/MySQL-8.0/mysql-boost-8.0.32.tar.gz
也可在官网手动下载压缩包,再传到Linux上:
https://dev.mysql.com/downloads/mysql/
- [root@server ~]# wget https://cdn.mysql.com//Downloads/MySQL-8.0/mysql-boost-8.0.32.tar.gz
-
- #添加mysql系统用户和组
- [root@server ~]# groupadd mysql
- [root@server ~]# useradd -r -g mysql -s /bin/false mysql
-
- #解压解包,生成了mysql-8.0.32的文件,这就是源码包的所有内容
- [root@server ~]# tar xvf mysql-boost-8.0.32.tar.gz
-
- #安装编译器
- [root@server ~]# yum install gcc gcc-c++ cmake -y
-
- #安装编译过程中需要的库
- [root@server ~]# yum install gcc-toolset-12-gcc gcc-toolset-12-gcc-c++ gcc-toolset-12-binutils openssl-devel ncurses-devel libtirpc-1.3.3-0.el9.x86_64 rpcgen git -y
- [root@server ~]# rpm -ivh https://mirrors.tuna.tsinghua.edu.cn/centos-stream/9-stream/CRB/x86_64/os/Packages/libtirpc-devel-1.3.3-0.el9.x86_64.rpm
-
- #创建一个编译目录
- [root@server ~]# cd mysql-8.0.32/
- [root@server mysql-8.0.32]# mkdir bld
- [root@server mysql-8.0.32]# cd bld
-
- #准备编译
- [root@server bld]# cmake .. -DWITH_BOOST=../boost/boost_1_77_0
-
- #开始编译(建议将虚拟机内存调整为至少4G,以提高编译速度)
- [root@server bld]# make ########该过程很久,大概两三个小时,请耐心等待
-
- #编译完成后,开始安装
- [root@server bld]# make install
-
- #安装好的文件在/usr/local/mysql中
- [root@server bld]# cd /usr/local/mysql/
-
- #创建一个存储数据文件的目录
- [root@server mysql]# mkdir mysql-files
- #修改所属者和所属组
- [root@server mysql]# chown mysql:mysql mysql-files/
- #修改权限
- [root@server mysql]# chmod 750 mysql-files/
-
- #初始化数据库(临时密码在最后的输出中:dU/sA5uleFrk)
- [root@server mysql]# ./bin/mysqld --initialize --user=mysql
- 2023-02-10T14:59:13.708471Z 6 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: dU/sA5uleFrk
-
- #开启数据库的ssl加密功能
- [root@server mysql]# ./bin/mysql_ssl_rsa_setup
-
- #启动mysqld服务
- [root@server mysql]# ./bin/mysqld_safe --user=mysql & #mysqld_safe防止误杀mysql服务,&表示后台运行
-
- #用初始化产生的临时密码登录mysql
- [root@server mysql]# ./bin/mysql -uroot -pdU/sA5uleFrk
- mysql>
-
- #更改密码
- mysql> ALTER USER root@localhost IDENTIFIED BY 'Admin123!';
- mysql> exit
-
- 大功告成!

- #停止mysql服务
- [root@server mysql]# ./bin/mysqladmin -uroot -pAdmin123! shutdown
- #若想用systemctl命令快捷启动mysql,可以操作如下:
-
- [root@server mysql]# cp support-files/mysql.server /etc/init.d/mysql.server
- (若没有init.d文件,可以yum install chkconfig -y,就有了)
- [root@server mysql]# systemctl daemon-reload
- [root@server mysql]# systemctl start mysql
-
- [root@server mysql]# systemctl status mysql
- [root@server mysql]# systemctl stop mysql
over~
Copyright © 2003-2013 www.wpsshop.cn 版权所有,并保留所有权利。