MySQL包安装（一）
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MySQL包安装（一）
原创
用户11823619
发布于 2025-09-05 16:54:31
发布于 2025-09-05 16:54:31
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2.2 包安装
2.2.1 Yum资源库安装MySQL
2.2.1.1 MySQL 8.0
在Rocky 8/9、Almalinux 8/9、CentOS Stream 8/9、openEuler 22.03/24.03 LTS、AnolisOS 8/23、OpenCloudOS 8/9、Kylin Server v10、UOS Server v20上安装MySQL：
[root@rocky9 ~]# yum list mysql-server --showduplicates
Last metadata expiration check: 0:00:27 ago on Fri 18 Apr 2025 08:58:40 PM CST.
Available Packages
mysql-server.x86_64 8.0.41-2.el9_5 appstream
[root@rocky9 ~]# yum install -y mysql-server
[root@rocky9 ~]# systemctl enable --now mysqld
Created symlink /etc/systemd/system/multi-user.target.wants/mysqld.service → /usr/lib/systemd/system/mysqld.service.
[root@rocky9 ~]# mysql -V
mysql Ver 8.0.41 for Linux on x86_64 (Source distribution)
[root@rocky9 ~]# systemctl status mysqld
● mysqld.service - MySQL 8.0 database server
Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; preset: disabled)
Active: active (running) since Mon 2025-05-26 18:52:06 CST; 19s ago
Process: 11774 ExecStartPre=/usr/libexec/mysql-check-socket (code=exited, status=0/SUCCESS)
Process: 11796 ExecStartPre=/usr/libexec/mysql-prepare-db-dir mysqld.service (code=exited, status=0/SUCCESS)
Main PID: 11870 (mysqld)
Status: "Server is operational"
Tasks: 38 (limit: 10892)
Memory: 455.1M
CPU: 3.566s
CGroup: /system.slice/mysqld.service
└─11870 /usr/libexec/mysqld --basedir=/usr
May 26 18:52:02 rocky9 systemd[1]: Starting MySQL 8.0 database server...
May 26 18:52:02 rocky9 mysql-prepare-db-dir[11796]: Initializing MySQL database
May 26 18:52:06 rocky9 systemd[1]: Started MySQL 8.0 database server.
[root@rocky9 ~]# mysql
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.0.41 Source distribution
Copyright (c) 2000, 2025, 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'forhelp. Type '\c' to clear the current input statement.
mysql> status
--------------
mysql Ver 8.0.41 for Linux on x86_64 (Source distribution)
Connection id: 8
Current database:
Current user: root@localhost
SSL: Not in use
Current pager: stdout
Using outfile: ''
Using delimiter: ;
Server version: 8.0.41 Source distribution
Protocol version: 10
Connection: Localhost via UNIX socket
Server characterset: utf8mb4
Db characterset: utf8mb4
Client characterset: utf8mb4
Conn. characterset: utf8mb4
UNIX socket: /var/lib/mysql/mysql.sock
Binary data as: Hexadecimal
Uptime: 39 sec
Threads: 2 Questions: 5 Slow queries: 0 Opens: 120 Flush tables: 3 Open tables: 36 Queries per second avg: 0.128
--------------
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows inset (0.01 sec)
mysql> exit
Bye复制
在CentOS 7上安装MySQL：
# centos7上镜像源默认没有mysql的安装包，需要添加镜像源
[root@centos7 ~]# cat > /etc/yum.repos.d/mysql.repo <<EOF
[mysql]
baseurl=https://mirrors.tuna.tsinghua.edu.cn/mysql/yum/mysql-8.0-community-el7-x86_64/
gpgcheck=0
EOF
[root@centos7 ~]# yum makecache
[root@centos7 ~]# yum list mysql-community-server --showduplicates
Loaded plugins: fastestmirror
Repository 'mysql' is missing name in configuration, using id
Loading mirror speeds from cached hostfile
Available Packages
mysql-community-server.x86_64 8.0.11-1.el7 mysql
mysql-community-server.x86_64 8.0.12-1.el7 mysql
mysql-community-server.x86_64 8.0.13-1.el7 mysql
mysql-community-server.x86_64 8.0.14-1.el7 mysql
mysql-community-server.x86_64 8.0.15-1.el7 mysql
mysql-community-server.x86_64 8.0.16-1.el7 mysql
mysql-community-server.x86_64 8.0.16-2.el7 mysql
mysql-community-server.x86_64 8.0.17-1.el7 mysql
mysql-community-server.x86_64 8.0.18-1.el7 mysql
mysql-community-server.x86_64 8.0.19-1.el7 mysql
mysql-community-server.x86_64 8.0.20-1.el7 mysql
mysql-community-server.x86_64 8.0.21-1.el7 mysql
mysql-community-server.x86_64 8.0.22-1.el7 mysql
mysql-community-server.x86_64 8.0.23-1.el7 mysql
mysql-community-server.x86_64 8.0.24-1.el7 mysql
mysql-community-server.x86_64 8.0.25-1.el7 mysql
mysql-community-server.x86_64 8.0.26-1.el7 mysql
mysql-community-server.x86_64 8.0.27-1.el7 mysql
mysql-community-server.x86_64 8.0.28-1.el7 mysql
mysql-community-server.x86_64 8.0.30-1.el7 mysql
mysql-community-server.x86_64 8.0.31-1.el7 mysql
mysql-community-server.x86_64 8.0.32-1.el7 mysql
mysql-community-server.x86_64 8.0.33-1.el7 mysql
mysql-community-server.x86_64 8.0.34-1.el7 mysql
mysql-community-server.x86_64 8.0.35-1.el7 mysql
mysql-community-server.x86_64 8.0.36-1.el7 mysql
mysql-community-server.x86_64 8.0.37-1.el7 mysql
mysql-community-server.x86_64 8.0.39-1.el7 mysql
mysql-community-server.x86_64 8.0.40-1.el7 mysql
mysql-community-server.x86_64 8.0.41-1.el7 mysql
mysql-community-server.x86_64 8.0.42-1.el7 mysql
[root@centos7 ~]# yum -y install mysql-community-server
[root@centos7 ~]# systemctl enable --now mysqld
[root@centos7 ~]# mysql -V
mysql Ver 8.0.42 for Linux on x86_64 (MySQL Community Server - GPL)
[root@centos7 ~]# systemctl status mysqld
● mysqld.service - MySQL Server
Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled)
Active: active (running) since Tue 2025-05-27 03:23:18 CST; 25s ago
Docs: man:mysqld(8)
http://dev.mysql.com/doc/refman/en/using-systemd.html
Process: 1153 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS)
Main PID: 1219 (mysqld)
Status: "Server is operational"
CGroup: /system.slice/mysqld.service
└─1219 /usr/sbin/mysqld
May 27 03:23:14 centos7 systemd[1]: Starting MySQL Server...
May 27 03:23:18 centos7 systemd[1]: Started MySQL Server.
# 获取mysql 5.7初始密码
[root@centos7 ~]# grep password /var/log/mysqld.log
2025-05-26T19:23:15.760607Z 6 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: ws6_srh4rk=M
# "ws6_srh4rk=M"就是MySQL的初始密码
# 修改mysql密码
[root@centos7 ~]# mysqladmin -uroot -p'ws6_srh4rk=M' password 123456
mysqladmin: [Warning] Using a password on the command line interface can be insecure.
Warning: Since password will be sent to server in plain text, use ssl connection to ensure password safety.
mysqladmin: unable to change password; error: 'Your password does not satisfy the current policy requirements'
[root@centos7 ~]# mysqladmin -uroot -p'ws6_srh4rk=M' password Raymond@2025
mysqladmin: [Warning] Using a password on the command line interface can be insecure.
Warning: Since password will be sent to server in plain text, use ssl connection to ensure password safety.
[root@centos7 ~]# mysql -uroot -p'Raymond@2025'
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 13
Server version: 8.0.42 MySQL Community Server - GPL
Copyright (c) 2000, 2025, 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'forhelp. Type '\c' to clear the current input statement.
mysql> status
--------------
mysql Ver 8.0.42 for Linux on x86_64 (MySQL Community Server - GPL)
Connection id: 13
Current database:
Current user: root@localhost
SSL: Not in use
Current pager: stdout
Using outfile: ''
Using delimiter: ;
Server version: 8.0.42 MySQL Community Server - GPL
Protocol version: 10
Connection: Localhost via UNIX socket
Server characterset: utf8mb4
Db characterset: utf8mb4
Client characterset: utf8mb4
Conn. characterset: utf8mb4
UNIX socket: /var/lib/mysql/mysql.sock
Binary data as: Hexadecimal
Uptime: 4 min 2 sec
Threads: 2 Questions: 11 Slow queries: 0 Opens: 140 Flush tables: 3 Open tables: 56 Queries per second avg: 0.045
--------------
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows inset (0.00 sec)
mysql> exit
Bye复制
2.2.1.2 MySQL 8.4
在Rocky 10和Almalinux 10上安装MySQL：
[root@rocky10 ~]# yum list mysql*-server --showduplicates
Last metadata expiration check: 0:00:29 ago on Tue 10 Jun 2025 11:20:22 AM CST.
Available Packages
mysql8.4-server.x86_64 8.4.4-2.el10 appstream
[root@rocky10 ~]# yum install -y mysql8.4-server
[root@rocky10 ~]# systemctl enable --now mysqld
[root@rocky10 ~]# ls /var/lib/mysql
auto.cnf client-key.pem '#innodb_redo' mysql_upgrade_history public_key.pem
binlog.000001 '#ib_16384_0.dblwr''#innodb_temp' mysql_upgrade_info server-cert.pem
binlog.index '#ib_16384_1.dblwr' mysql mysqlx.sock server-key.pem
ca-key.pem ib_buffer_pool mysql.ibd mysqlx.sock.lock sys
ca.pem ibdata1 mysql.sock performance_schema undo_001
client-cert.pem ibtmp1 mysql.sock.lock private_key.pem undo_002
[root@rocky10 ~]# mysql -V
mysql Ver 8.4.4 for Linux on x86_64 (Source distribution)
[root@rocky10 ~]# systemctl status mysqld
● mysqld.service - MySQL 8.4 database server
Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; preset: disabled)
Active: active (running) since Tue 2025-06-10 11:22:48 CST; 32s ago
Invocation: 9156f6bbf370431887df1a3d38689b85
Process: 1529 ExecStartPre=/usr/libexec/mysql-check-socket (code=exited, status=0/SUCCESS)
Process: 1555 ExecStartPre=/usr/libexec/mysql-prepare-db-dir mysqld.service (code=exited, status=0/SUCCESS)
Main PID: 1628 (mysqld)
Status: "Server is operational"
Tasks: 35 (limit: 10497)
Memory: 440.3M (peak: 454.9M)
CPU: 2.949s
CGroup: /system.slice/mysqld.service
└─1628 /usr/libexec/mysqld --basedir=/usr
Jun 10 11:22:44 rocky10 systemd[1]: Starting mysqld.service - MySQL 8.4 database server...
Jun 10 11:22:44 rocky10 mysql-prepare-db-dir[1555]: Initializing MySQL database
Jun 10 11:22:48 rocky10 systemd[1]: Started mysqld.service - MySQL 8.4 database server.
[root@rocky10 ~]# mysql
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.4.4 Source distribution
Copyright (c) 2000, 2025, 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'forhelp. Type '\c' to clear the current input statement.
mysql> status
--------------
mysql Ver 8.4.4 for Linux on x86_64 (Source distribution)
Connection id: 8
Current database:
Current user: root@localhost
SSL: Not in use
Current pager: stdout
Using outfile: ''
Using delimiter: ;
Server version: 8.4.4 Source distribution
Protocol version: 10
Connection: Localhost via UNIX socket
Server characterset: utf8mb4
Db characterset: utf8mb4
Client characterset: utf8mb4
Conn. characterset: utf8mb4
UNIX socket: /var/lib/mysql/mysql.sock
Binary data as: Hexadecimal
Uptime: 58 sec
Threads: 2 Questions: 6 Slow queries: 0 Opens: 120 Flush tables: 3 Open tables: 36 Queries per second avg: 0.103
--------------
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows inset (0.01 sec)
mysql> exit
Bye复制
在CentOS Stream 10上安装MySQL：
[root@centos10 ~]# yum list mysql-server --showduplicates
Last metadata expiration check: 0:02:19 ago on Fri 18 Apr 2025 08:47:00 PM CST.
Available Packages
mysql-server.x86_64 8.4.2-1.el10 appstream
mysql-server.x86_64 8.4.2-4.el10 appstream
mysql-server.x86_64 8.4.2-5.el10 appstream
[root@centos10 ~]# yum install -y mysql-server
[root@centos10 ~]# systemctl enable --now mysqld
[root@centos10 ~]# ls /var/lib/mysql
auto.cnf client-cert.pem ibdata1 mysql.ibd mysqlx.sock server-cert.pem
binlog.000001 client-key.pem ibtmp1 mysql.sock mysqlx.sock.lock server-key.pem
binlog.index '#ib_16384_0.dblwr''#innodb_redo' mysql.sock.lock performance_schema sys
ca-key.pem '#ib_16384_1.dblwr''#innodb_temp' mysql_upgrade_history private_key.pem undo_001
ca.pem ib_buffer_pool mysql mysql_upgrade_info public_key.pem undo_002
[root@centos10 ~]# mysql -V
mysql Ver 8.4.2 for Linux on x86_64 (Source distribution)
[root@centos10 ~]# systemctl status mysqld
● mysqld.service - MySQL 8.4 database server
Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; preset: disabled)
Active: active (running) since Fri 2025-04-18 20:52:36 CST; 1min 29s ago
Invocation: 88e292c61b504209b59f1c6c66e8a394
Process: 1460 ExecStartPre=/usr/libexec/mysql-check-socket (code=exited, status=0/SUCCESS)
Process: 1483 ExecStartPre=/usr/libexec/mysql-prepare-db-dir mysqld.service (code=exited, status=0/SUCCESS)
Main PID: 1556 (mysqld)
Status: "Server is operational"
Tasks: 34 (limit: 10497)
Memory: 446.1M (peak: 454M)
CPU: 3.678s
CGroup: /system.slice/mysqld.service
└─1556 /usr/libexec/mysqld --basedir=/usr
Apr 18 20:52:31 centos10 systemd[1]: Starting mysqld.service - MySQL 8.4 database server...
Apr 18 20:52:32 centos10 mysql-prepare-db-dir[1483]: Initializing MySQL database
Apr 18 20:52:36 centos10 systemd[1]: Started mysqld.service - MySQL 8.4 database server.
[root@centos10 ~]# mysql
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.4.2 Source distribution
Copyright (c) 2000, 2024, 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'forhelp. Type '\c' to clear the current input statement.
mysql> status
--------------
mysql Ver 8.4.2 for Linux on x86_64 (Source distribution)
Connection id: 8
Current database:
Current user: root@localhost
SSL: Not in use
Current pager: stdout
Using outfile: ''
Using delimiter: ;
Server version: 8.4.2 Source distribution
Protocol version: 10
Connection: Localhost via UNIX socket
Server characterset: utf8mb4
Db characterset: utf8mb4
Client characterset: utf8mb4
Conn. characterset: utf8mb4
UNIX socket: /var/lib/mysql/mysql.sock
Binary data as: Hexadecimal
Uptime: 1 min 54 sec
Threads: 2 Questions: 6 Slow queries: 0 Opens: 120 Flush tables: 3 Open tables: 36 Queries per second avg: 0.052
--------------
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows inset (0.00 sec)
mysql> exit
Bye复制
在Rocky 8/9、Almalinux 8/9、CentOS Stream 8/9、openEuler 22.03/24.03 LTS、AnolisOS 8/23、OpenCloudOS 8/9、Kylin Server v10、UOS Server v20上安装MySQL：
打开“https://dev.mysql.com/downloads”网址，选择“MySQL Yum Repository（MySQL Yum资源库）”，如图2所示。
t2
图2 下载Yum仓库包
然后根据系统版本下载相应的安装包，如图3所示。
t3
图3 下载Yum仓库包
Rocky 9、Almalinux 9、CentOS Stream 9、AnolisOS 23、OpenCloudOS 9：
# Rocky、Almalinux、CentOS、openEuler、AnolisOS、OpenCloudOS、Kylin Server、Uos Server默认没有wget包，需要安装
yum install -y wget
[root@rocky9 ~]# wget https://dev.mysql.com/get/mysql84-community-release-el9-1.noarch.rpm
[root@rocky9 ~]# rpm -ivh mysql84-community-release-el9-1.noarch.rpm
[root@rocky9 ~]# yum makecache
[root@rocky9 ~]# yum list mysql-community-server --showduplicates
Last metadata expiration check: 0:00:06 ago on Fri 18 Apr 2025 07:37:00 PM CST.
Available Packages
mysql-community-server.x86_64 8.4.0-1.el9 mysql-8.4-lts-community
mysql-community-server.x86_64 8.4.2-1.el9 mysql-8.4-lts-community
mysql-community-server.x86_64 8.4.3-1.el9 mysql-8.4-lts-community
mysql-community-server.x86_64 8.4.4-1.el9 mysql-8.4-lts-community
mysql-community-server.x86_64 8.4.5-1.el9 mysql-8.4-lts-community
[root@rocky9 ~]# yum install -y mysql-community-server
[root@rocky9 ~]# systemctl enable --now mysqld
[root@rocky9 ~]# ls /var/lib/mysql
auto.cnf client-cert.pem ibdata1 mysql.ibd private_key.pem undo_001
binlog.000001 client-key.pem ibtmp1 mysql.sock public_key.pem undo_002
binlog.index '#ib_16384_0.dblwr''#innodb_redo' mysql.sock.lock server-cert.pem
ca-key.pem '#ib_16384_1.dblwr''#innodb_temp' mysql_upgrade_history server-key.pem
ca.pem ib_buffer_pool mysql performance_schema sys
[root@rocky9 ~]# mysql -V
mysql Ver 8.4.5 for Linux on x86_64 (MySQL Community Server - GPL
[root@rocky9 ~]# systemctl status mysqld
● mysqld.service - MySQL Server
Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; preset: disabled)
Active: active (running) since Sat 2025-04-12 21:14:16 CST; 49s ago
Docs: man:mysqld(8)
http://dev.mysql.com/doc/refman/en/using-systemd.html
Process: 12094 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS)
Main PID: 12159 (mysqld)
Status: "Server is operational"
Tasks: 35 (limit: 10892)
Memory: 443.0M
CPU: 3.806s
CGroup: /system.slice/mysqld.service
└─12159 /usr/sbin/mysqld
Apr 12 21:14:11 rocky9 systemd[1]: Starting MySQL Server...
Apr 12 21:14:16 rocky9 systemd[1]: Started MySQL Server.
# 获取MySQL初始密码
[root@rocky9 ~]# grep password /var/log/mysqld.log
2025-04-12T13:52:56.917890Z 6 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: jqdeiDdgi3_I
# "jqdeiDdgi3_I"就是MySQL的初始密码
# 修改mysql密码
[root@rocky9 ~]# mysqladmin -uroot -p'jqdeiDdgi3_I' password 123456
mysqladmin: [Warning] Using a password on the command line interface can be insecure.
Warning: Since password will be sent to server in plain text, use ssl connection to ensure password safety.
mysqladmin: unable to change password; error: 'Your password does not satisfy the current policy requirements'
# 上面报错提示密码太简单
[root@rocky9 ~]# mysqladmin -uroot -p'jqdeiDdgi3_I' password Raymond@2025
mysqladmin: [Warning] Using a password on the command line interface can be insecure.
Warning: Since password will be sent to server in plain text, use ssl connection to ensure password safety.
[root@rocky9 ~]# mysql -uroot -p'Raymond@2025'
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 9
Server version: 8.4.5 MySQL Community Server - GPL
Copyright (c) 2000, 2025, 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'forhelp. Type '\c' to clear the current input statement.
mysql> status
--------------
mysql Ver 8.4.5 for Linux on x86_64 (MySQL Community Server - GPL)
Connection id: 9
Current database:
Current user: root@localhost
SSL: Not in use
Current pager: stdout
Using outfile: ''
Using delimiter: ;
Server version: 8.4.5 MySQL Community Server - GPL
Protocol version: 10
Connection: Localhost via UNIX socket
Server characterset: utf8mb4
Db characterset: utf8mb4
Client characterset: utf8mb4
Conn. characterset: utf8mb4
UNIX socket: /var/lib/mysql/mysql.sock
Binary data as: Hexadecimal
Uptime: 59 sec
Threads: 2 Questions: 9 Slow queries: 0 Opens: 130 Flush tables: 3 Open tables: 46 Queries per second avg: 0.152
--------------
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows inset (0.01 sec)
mysql> exit
Bye复制
Rocky 8、Almalinux 8、CentOS Stream 8、AnolisOS 8、OpenCloudOS 8：
[root@rocky8 ~]# yum install -y wget
[root@rocky8 ~]# wget https://dev.mysql.com/get/mysql84-community-release-el8-1.noarch.rpm
[root@rocky8 ~]# rpm -ivh mysql84-community-release-el8-1.noarch.rpm
[root@rocky8 ~]# yum makecache
[root@rocky8 ~]# yum list mysql-community-server --showduplicates
Last metadata expiration check: 0:01:43 ago on Sat 12 Apr 2025 11:29:44 PM CST.
Error: No matching Packages to list
# 找不到安装包复制
在“Rocky 8、Almalinux 8、CentOS Stream 8、AnolisOS 8、OpenCloudOS 8”操作系统上添加镜像仓库后，找不到安装包，需要从官方网站下载安装包来安装。
打开"https://dev.mysql.com/downloads/mysql"网址，"Select Version（选择版本）"为：8.4.4 LTS，“Select Operating System（选择操作系统）”为：Red Hat Enterprise Linux / Oracle Linux，"Select OS Version（选择操作系统版本）"为：Red Hat Enterprise Linux 8 / Oracle Linux 8 (x86 , 64-bit)，然后选择”RPM Bundel“后面的”Download“，如图4所示。
t4
图4 下载RPM包
[root@rocky8 ~]# wget https://dev.mysql.com/get/Downloads/MySQL-8.4/mysql-8.4.5-1.el8.x86_64.rpm-bundle.tar
[root@rocky8 ~]# tar xf tar xf mysql-8.4.5-1.el8.x86_64.rpm-bundle.tar
[root@rocky8 ~]# yum install -y perl libaio
[root@rocky8 ~]# rpm -ivh mysql-community-client-plugins-8.4.5-1.el8.x86_64.rpm
[root@rocky8 ~]# rpm -ivh mysql-community-common-8.4.5-1.el8.x86_64.rpm
[root@rocky8 ~]# rpm -ivh mysql-community-libs-8.4.5-1.el8.x86_64.rpm
[root@rocky8 ~]# rpm -ivh mysql-community-client-8.4.5-1.el8.x86_64.rpm
[root@rocky8 ~]# rpm -ivh mysql-community-icu-data-files-8.4.5-1.el8.x86_64.rpm
[root@rocky8 ~]# yum install -y net-tools
[root@rocky8 ~]# rpm -ivh mysql-community-server-8.4.5-1.el8.x86_64.rpm
[root@rocky8 ~]# systemctl enable --now mysqld
[root@rocky8 ~]# ls /var/lib/mysql
auto.cnf client-cert.pem ibdata1 mysql.ibd private_key.pem undo_001
binlog.000001 client-key.pem ibtmp1 mysql.sock public_key.pem undo_002
binlog.index '#ib_16384_0.dblwr''#innodb_redo' mysql.sock.lock server-cert.pem
ca-key.pem '#ib_16384_1.dblwr''#innodb_temp' mysql_upgrade_history server-key.pem
ca.pem ib_buffer_pool mysql performance_schema sys
[root@rocky8 ~]# mysql -V
mysql Ver 8.4.5 for Linux on x86_64 (MySQL Community Server - GPL)
[root@rocky8 ~]# systemctl status mysqld
● mysqld.service - MySQL Server
Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled)
Active: active (running) since Sat 2025-04-19 01:13:21 CST; 35s ago
Docs: man:mysqld(8)
http://dev.mysql.com/doc/refman/en/using-systemd.html
Process: 15045 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS)
Main PID: 15112 (mysqld)
Status: "Server is operational"
Tasks: 35 (limit: 12176)
Memory: 469.9M
CGroup: /system.slice/mysqld.service
└─15112 /usr/sbin/mysqld
Apr 19 01:13:17 anolis8 systemd[1]: Starting MySQL Server...
Apr 19 01:13:21 anolis8 systemd[1]: Started MySQL Server.
# 获取MySQL初始密码
[root@rocky8 ~]# grep password /var/log/mysqld.log
2025-04-18T17:13:19.074870Z 6 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: gOtp+U:/L11&
# "y7:Fc>lcCpl!"就是MySQL的初始密码
# 修改mysql密码
[root@rocky8 ~]# mysqladmin -uroot -p'gOtp+U:/L11&' password 123456
mysqladmin: [Warning] Using a password on the command line interface can be insecure.
Warning: Since password will be sent to server in plain text, use ssl connection to ensure password safety.
mysqladmin: unable to change password; error: 'Your password does not satisfy the current policy requirements'
# 上面报错提示密码太简单
[root@rocky8 ~]# mysqladmin -uroot -p'gOtp+U:/L11&' password Raymond@2025
mysqladmin: [Warning] Using a password on the command line interface can be insecure.
Warning: Since password will be sent to server in plain text, use ssl connection to ensure password safety.
[root@rocky8 ~]# mysql -uroot -p'Raymond@2025'
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 9
Server version: 8.4.5 MySQL Community Server - GPL
Copyright (c) 2000, 2025, 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'forhelp. Type '\c' to clear the current input statement.
mysql> status
--------------
mysql Ver 8.4.5 for Linux on x86_64 (MySQL Community Server - GPL)
Connection id: 9
Current database:
Current user: root@localhost
SSL: Not in use
Current pager: stdout
Using outfile: ''
Using delimiter: ;
Server version: 8.4.5 MySQL Community Server - GPL
Protocol version: 10
Connection: Localhost via UNIX socket
Server characterset: utf8mb4
Db characterset: utf8mb4
Client characterset: utf8mb4
Conn. characterset: utf8mb4
UNIX socket: /var/lib/mysql/mysql.sock
Binary data as: Hexadecimal
Uptime: 1 min 48 sec
Threads: 2 Questions: 9 Slow queries: 0 Opens: 130 Flush tables: 3 Open tables: 46 Queries per second avg: 0.083
--------------
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows inset (0.00 sec)
mysql> exit
Bye复制
openEuler 22.03/24.03 LTS、Kylin Server v10、UOS Server v20：
[root@openeuler2403 ~]# yum install -y wget
[root@openeuler2403 ~]# wget https://dev.mysql.com/get/mysql84-community-release-el8-1.noarch.rpm
[root@openeuler2403 ~]# rpm -ivh mysql84-community-release-el8-1.noarch.rpm
[root@openeuler2403 ~]# yum makecache
[root@openeuler2403 ~]# yum list mysql-community-server --showduplicates
Last metadata expiration check: 0:00:19 ago on Fri 18 Apr 2025 03:09:05 PM CST.
Available Packages
mysql-community-server.x86_64 8.4.0-1.el8 mysql-8.4-lts-community
mysql-community-server.x86_64 8.4.2-1.el8 mysql-8.4-lts-community
mysql-community-server.x86_64 8.4.3-1.el8 mysql-8.4-lts-community
mysql-community-server.x86_64 8.4.4-1.el8 mysql-8.4-lts-community
mysql-community-server.x86_64 8.4.5-1.el8 mysql-8.4-lts-communit
[root@openeuler2403 ~]# yum install -y mysql-community-server
[root@openeuler2403 ~]# systemctl enable --now mysqld
[root@openeuler2403 ~]# ls /var/lib/mysql
auto.cnf client-cert.pem ibdata1 mysql.ibd private_key.pem undo_001
binlog.000001 client-key.pem ibtmp1 mysql.sock public_key.pem undo_002
binlog.index '#ib_16384_0.dblwr''#innodb_redo' mysql.sock.lock server-cert.pem
ca-key.pem '#ib_16384_1.dblwr''#innodb_temp' mysql_upgrade_history server-key.pem
ca.pem ib_buffer_pool mysql performance_schema sys
[root@openeuler2403 ~]# mysql -V
mysql Ver 8.4.5 for Linux on x86_64 (MySQL Community Server - GPL)
[root@openeuler2403 ~]# systemctl status mysqld
● mysqld.service - MySQL Server
Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; preset: disabled)
Active: active (running) since Fri 2025-04-18 15:25:52 CST; 38s ago
Docs: man:mysqld(8)
http://dev.mysql.com/doc/refman/en/using-systemd.html
Process: 1793 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS)
Main PID: 1859 (mysqld)
Status: "Server is operational"
Tasks: 35 (limit: 8901)
Memory: 467.2M ()
CGroup: /system.slice/mysqld.service
└─1859 /usr/sbin/mysqld
Apr 18 15:25:48 openeuler2403 systemd[1]: Starting MySQL Server...
Apr 18 15:25:51 openeuler2403 (mysqld)[1859]: mysqld.service: Referenced but unset environment variable evaluates to>
Apr 18 15:25:52 openeuler2403 systemd[1]: Started MySQL Server.
# 获取MySQL初始密码
[root@openeuler2403 ~]# grep password /var/log/mysqld.log
2025-04-18T07:25:49.630875Z 6 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: beM?N(3yyz&y
# "jqdeiDdgi3_I"就是MySQL的初始密码
# 修改mysql密码
[root@openeuler2403 ~]# mysqladmin -uroot -p'beM?N(3yyz&y' password 123456
mysqladmin: [Warning] Using a password on the command line interface can be insecure.
Warning: Since password will be sent to server in plain text, use ssl connection to ensure password safety.
mysqladmin: unable to change password; error: 'Your password does not satisfy the current policy requirements'
# 上面报错提示密码太简单
[root@openeuler2403 ~]# mysqladmin -uroot -p'beM?N(3yyz&y' password Raymond@2025
mysqladmin: [Warning] Using a password on the command line interface can be insecure.
Warning: Since password will be sent to server in plain text, use ssl connection to ensure password safety.
[root@openeuler2403 ~]# mysql -uroot -p'Raymond@2025'
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 10
Server version: 8.4.5 MySQL Community Server - GPL
Copyright (c) 2000, 2025, 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'forhelp. Type '\c' to clear the current input statement.
mysql> status
--------------
mysql Ver 8.4.5 for Linux on x86_64 (MySQL Community Server - GPL)
Connection id: 10
Current database:
Current user: root@localhost
SSL: Not in use
Current pager: stdout
Using outfile: ''
Using delimiter: ;
Server version: 8.4.5 MySQL Community Server - GPL
Protocol version: 10
Connection: Localhost via UNIX socket
Server characterset: utf8mb4
Db characterset: utf8mb4
Client characterset: utf8mb4
Conn. characterset: utf8mb4
UNIX socket: /var/lib/mysql/mysql.sock
Binary data as: Hexadecimal
Uptime: 2 min 18 sec
Threads: 2 Questions: 12 Slow queries: 0 Opens: 140 Flush tables: 3 Open tables: 56 Queries per second avg: 0.086
--------------
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows inset (0.01 sec)
mysql> exit
Bye复制
在CentOS 7上安装MySQL：
[root@centos7 ~]# yum install -y wget
[root@centos7 ~]# wget https://dev.mysql.com/get/mysql84-community-release-el7-1.noarch.rpm
[root@centos7 ~]# rpm -ivh mysql84-community-release-el7-1.noarch.rpm
[root@centos7 ~]# yum makecache
[root@centos7 ~]# yum list mysql-community-server --showduplicates
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
Available Packages
mysql-community-server.x86_64 8.4.0-1.el7 mysql-8.4-lts-community
mysql-community-server.x86_64 8.4.2-1.el7 mysql-8.4-lts-community
mysql-community-server.x86_64 8.4.3-1.el7 mysql-8.4-lts-community
mysql-community-server.x86_64 8.4.4-1.el7 mysql-8.4-lts-community
mysql-community-server.x86_64 8.4.5-1.el7 mysql-8.4-lts-communit
[root@centos7 ~]# yum install -y mysql-community-server
[root@centos7 ~]# systemctl enable --now mysqld
[root@centos7 ~]# mysql -V
mysql Ver 8.4.5 for Linux on x86_64 (MySQL Community Server - GPL)
[root@centos7 ~]# systemctl status mysqld
● mysqld.service - MySQL Server
Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled)
Active: active (running) since Sat 2025-04-19 04:07:32 CST; 38s ago
Docs: man:mysqld(8)
http://dev.mysql.com/doc/refman/en/using-systemd.html
Process: 1185 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS)
Main PID: 1249 (mysqld)
Status: "Server is operational"
CGroup: /system.slice/mysqld.service
└─1249 /usr/sbin/mysqld
Apr 19 04:07:27 centos7 systemd[1]: Starting MySQL Server...
Apr 19 04:07:32 centos7 systemd[1]: Started MySQL Server.
# 获取mysql初始密码
[root@centos7 ~]# grep password /var/log/mysqld.log
2025-04-18T20:07:29.114303Z 6 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: )puUpc=M8VJk
# “)puUpc=M8VJk”就是mysql的初始密码
# 修改mysql密码
[root@centos7 ~]# mysqladmin -uroot -p')puUpc=M8VJk' password 123456
mysqladmin: [Warning] Using a password on the command line interface can be insecure.
Warning: Since password will be sent to server in plain text, use ssl connection to ensure password safety.
mysqladmin: unable to change password; error: 'Your password does not satisfy the current policy requirements'
# 上面报错提示密码太简单
[root@centos7 ~]# mysqladmin -uroot -p')puUpc=M8VJk' password Raymond@2025
mysqladmin: [Warning] Using a password on the command line interface can be insecure.
Warning: Since password will be sent to server in plain text, use ssl connection to ensure password safety.
[root@centos7 ~]# mysql -uroot -p'Raymond@2025'
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 10
Server version: 8.4.5 MySQL Community Server - GPL
Copyright (c) 2000, 2025, 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'forhelp. Type '\c' to clear the current input statement.
mysql> status
--------------
mysql Ver 8.4.5 for Linux on x86_64 (MySQL Community Server - GPL)
Connection id: 10
Current database:
Current user: root@localhost
SSL: Not in use
Current pager: stdout
Using outfile: ''
Using delimiter: ;
Server version: 8.4.5 MySQL Community Server - GPL
Protocol version: 10
Connection: Localhost via UNIX socket
Server characterset: utf8mb4
Db characterset: utf8mb4
Client characterset: utf8mb4
Conn. characterset: utf8mb4
UNIX socket: /var/lib/mysql/mysql.sock
Binary data as: Hexadecimal
Uptime: 2 min 11 sec
Threads: 2 Questions: 12 Slow queries: 0 Opens: 140 Flush tables: 3 Open tables: 56 Queries per second avg: 0.091
--------------
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows inset (0.00 sec)
mysql> exit
Bye原创声明：本文系作者授权腾讯云开发者社区发表，未经许可，不得转载。
如有侵权，请联系 cloudcommunity@tencent.com 删除。
原创声明：本文系作者授权腾讯云开发者社区发表，未经许可，不得转载。
如有侵权，请联系 cloudcommunity@tencent.com 删除。
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