1.系统选择
这里我们选择openEuler 系统，先去官网下载
我们选择22.03版本补丁4的进行下载
2.环境搭建
新建虚拟机
把前面下载的openEuler 系统的镜像文件导入
如何开启虚拟机，选择第一个选项
修改这几个地方
选择这个三个挂载点 /boot 给1G swap 给4G / 不填 默认全部给他
这个密码需要 大小写字母与数字组合
3.环境配置
安装完成之后直接root用户登录，记得自己的密码。
下面是更改自己的ip
选择好之后，直接回车
返回刚进来的界面，选择第二个
按两次重启
远程连接xshell
cpp
[root@mysql ~]# systemctl stop firewalld
[root@mysql ~]# systemctl disable firewalld
Removed /etc/systemd/system/multi-user.target.wants/firewalld.service.
Removed /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.
[root@mysql ~]# vi /etc/selinux/config
SELINUX=disabled
[root@mysql ~]# reboot #重启
[root@mysql ~]# getenforce
Disabled
[root@mysql ~]# systemctl status firewalld
○ firewalld.service - firewalld - dynamic firewall daemon
Loaded: loaded (/usr/lib/systemd/system/firewalld.service; disabled; vendor preset: enabled)
Active: inactive (dead)
Docs: man:firewalld(1)
cpp
[root@localhost ~]# systemctl restart chronyd
[root@localhost ~]# chronyd sources
Invalid directive at line 1
[root@localhost ~]# chronyc sources
MS Name/IP address Stratum Poll Reach LastRx Last sample
===============================================================================
^* 203.107.6.88 2 6 17 27 +889us[+6624us] +/- 27ms
[root@localhost ~]# date
2026年 08月 07日 星期五 18:52:17 CST
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[root@localhost yum.repos.d]# vi openEuler.repo
[debuginfo]
[source]
[update-source]
#把这三个的 enabled=0 改成0
[root@localhost yum.repos.d]# yum makecache
OS 117 kB/s | 3.4 MB 00:29
everything 1.6 MB/s | 17 MB 00:10
^[[DEPOL [ === ] --- B/s | 0 B --:-- EPOL 190 kB/s | 4.7 MB 00:25
update 3.5 MB/s | 93 MB 00:26
Metadata cache created.
[root@localhost yum.repos.d]# yum install vim make gcc tree net-tools tar -y4.MySQL环境编译
进入MySQL官网下载
我们可以直接下载，再通过远程连接设备上传到虚拟机。或者直接复制下载链接
cpp
[root@localhost mysql]# wget https://downloads.mysql.com/archives/get/p/23/file/mysql-8.0.45-linux-glibc2.28-x86_64.tar.xz
[root@localhost /]# tar -xJf mysql-8.0.45-linux-glibc2.28-x86_64.tar.xz
[root@localhost /]# ls
afs dev lib media mysql-8.0.45-linux-glibc2.28-x86_64.tar.xz root srv usr
bin etc lib64 mnt opt run sys var
boot home lost+found mysql-8.0.45-linux-glibc2.28-x86_64 proc sbin tmp
[root@localhost /]# mv /mysql-8.0.45-linux-glibc2.28-x86_64 /usr/local/mysql
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[root@localhost /]# cd /usr/local/
[root@localhost local]# ls
bin etc games include lib lib64 libexec mysql sbin share src
[root@localhost local]# cd mysql/
[root@localhost mysql]# ls
bin docs include lib LICENSE man README share support-files
[root@localhost mysql]#
[root@localhost mysql]# groupadd mysql
[root@localhost mysql]# tail -1 /etc/group
mysql:x:1001:
[root@localhost mysql]# useradd -r -g mysql -s /sbin/nologin mysql
[root@localhost mysql]# id mysql
用户id=987(mysql) 组id=1001(mysql) 组=1001(mysql)
[root@localhost mysql]# pwd
/usr/local/mysql
[root@localhost mysql]# mkdir data
[root@localhost mysql]# chown -R mysql.mysql /usr/local/mysql
[root@localhost mysql]# ls bin
ibd2sdi myisampack mysql_config mysqldump mysqlshow zlib_decompress
innochecksum my_print_defaults mysql_config_editor mysqldumpslow mysqlslap
lz4_decompress mysql mysqld mysqlimport mysql_ssl_rsa_setup
myisamchk mysqladmin mysqld-debug mysql_migrate_keyring mysql_tzinfo_to_sql
myisam_ftdump mysqlbinlog mysqld_multi mysqlpump mysql_upgrade
myisamlog mysqlcheck mysqld_safe mysql_secure_installation perror
[root@localhost mysql]# bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data
2026-08-07T11:32:22.271746Z 0 [System] [MY-013169] [Server] /usr/local/mysql/bin/mysqld (mysqld 8.0.45) initializing of server in progress as process 2074
2026-08-07T11:32:22.275491Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-08-07T11:32:22.425913Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-08-07T11:32:23.301042Z 6 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: Mc%sehwAf8xo
[root@localhost mysql]# bin/mysql_safe --user=mysql &
[1] 2116
[root@localhost mysql]# -bash: bin/mysql_safe: No such file or directory
[root@localhost mysql]# bin/mysql --user=mysql &
mysql mysqlcheck mysqld mysqld_safe mysqlimport mysql_secure_installation mysql_ssl_rsa_setup
mysqladmin mysql_config mysqld-debug mysqldump mysql_migrate_keyring mysqlshow mysql_tzinfo_to_sql
mysqlbinlog mysql_config_editor mysqld_multi mysqldumpslow mysqlpump mysqlslap mysql_upgrade
[root@localhost mysql]# bin/mysqld_safe --user=mysql &
[2] 2194
[1] 退出 127 bin/mysql_safe --user=mysql
[root@localhost mysql]# Logging to '/usr/local/mysql/data/localhost.localdomain.err'.
2026-08-07T11:40:05.790961Z mysqld_safe Starting mysqld daemon with databases from /usr/local/mysql/data
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#登录mysql
[root@localhost mysql]# bin/mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.0.45
Copyright (c) 2000, 2026, Oracle and/or its affiliates.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql>
cpp
mysql> alter user 'root'@'localhost' identified with mysql_native_password by '123';
Query OK, 0 rows affected (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> use mysql;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
mysql> select user,host,plugin from mysql.user;
+------------------+-----------+-----------------------+
| user | host | plugin |
+------------------+-----------+-----------------------+
| mysql.infoschema | localhost | caching_sha2_password |
| mysql.session | localhost | caching_sha2_password |
| mysql.sys | localhost | caching_sha2_password |
| root | localhost | mysql_native_password |
+------------------+-----------+-----------------------+
4 rows in set (0.00 sec)
mysql>
cpp
[root@localhost mysql]# vim /etc/my.cnf
[client]
port = 3306
socket = /tmp/mysql.sock
[mysqld]
port = 3306
basedir = /usr/local/mysql
datadir = /usr/local/mysql/data
tmpdir = /tmp
socket = /tmp/mysql.sock
character-set-server = utf8mb4
collation-server = utf8mb4_general_ci
default-storage-engine=INNODB
log_error = error.log
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[root@localhost mysql]# vim /usr/lib/systemd/system/mysqld.service
[Unit]
Description=MySQL Server
After=network.target remote-fs.target nss-lookup.target
[Service]
Type=notify
User=mysql
Group=mysql
ExecStart=/usr/local/mysql/bin/mysqld --defaults-file=/etc/my.cnf
LimitNOFILE=65535
LimitNPROC=65535
Restart=on-failure
RestartPreventExitStatus=1
TimeoutSec=0
[Install]
WantedBy=multi-user.target
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[root@localhost mysql]# systemctl daemon-reload
[root@localhost mysql]# systemctl start mysqld
[root@localhost mysql]# systemctl enable mysqld
Created symlink /etc/systemd/system/multi-user.target.wants/mysqld.service → /usr/lib/systemd/system/mysqld.service.
[root@localhost mysql]# systemctl status mysqld
● mysqld.service - MySQL Server
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[root@localhost mysql]# vim ~/.bash_profile
PATH=$PATH:$HOME/bin:/usr/local/mysql/bin
[root@localhost mysql]# source ~/.bash_profile
[root@localhost mysql]# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.0.45 MySQL Community Server - GPL
Copyright (c) 2000, 2026, Oracle and/or its affiliates.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql> exit
Bye最后，环境和配置完成。