mysql5.18二进制安装

Posted 2021-03-06 尘曦一期一会

下载mysqld二进制包

[root@master ~]# wget https://downloads.mysql.com/archives/get/p/23/file/mysql-5.7.18-linux-glibc2.5-x86_64.tar.gz
--2020-03-01 20:44:21--  https://downloads.mysql.com/archives/get/p/23/file/mysql-5.7.18-linux-glibc2.5-x86_64.tar.gz
正在解析主机 downloads.mysql.com (downloads.mysql.com)... 137.254.60.14
正在连接 downloads.mysql.com (downloads.mysql.com)|137.254.60.14|:443... 已连接。
已发出 HTTP 请求，正在等待回应... 302 Found
位置：https://cdn.mysql.com/archives/mysql-5.7/mysql-5.7.18-linux-glibc2.5-x86_64.tar.gz [跟随至新的 URL]
--2020-03-01 20:44:28--  https://cdn.mysql.com/archives/mysql-5.7/mysql-5.7.18-linux-glibc2.5-x86_64.tar.gz
正在解析主机 cdn.mysql.com (cdn.mysql.com)... 104.75.165.42
正在连接 cdn.mysql.com (cdn.mysql.com)|104.75.165.42|:443... 已连接。
已发出 HTTP 请求，正在等待回应... 200 OK
长度：654430368 (624M) [application/x-tar-gz]
正在保存至: “mysql-5.7.18-linux-glibc2.5-x86_64.tar.gz”

100%[=====================================================================================================================================================>] 654,430,368  522KB/s 用时 19m 39s 

2020-03-01 21:04:07 (542 KB/s) - 已保存 “mysql-5.7.18-linux-glibc2.5-x86_64.tar.gz” [654430368/654430368])

　卸载mariadb或mysql系统自动安装的相关的包

[root@master ~]# rpm -qa | grep maradb| xargs -e --nodeps

解压移动指定目录，并重名mysql

[root@master ~]#  mv mysql-5.7.18-linux-glibc2.5-x86_64 /usr/local/mysql

　　创建用户与组

[root@master ~]# groupadd mysql
[root@master ~]# useradd -r -g mysql mysql

　　编写默认配置文件

cat > /etc/my.cnf <<EOF
[mysqld]
datadir=/usr/local/mysql/data
socket=/usr/local/mysql/mysql.sock
symbolic-links=0

[mysqld_safe]
log-error=/usr/local/mysql/logs/error.log
pid-file=/usr/local/mysql/mysql.pid

[client]
socket=/usr/local/mysql/mysql.sock
EOF

　　创建数据目录，日志目录及文件，并授权修改用户属组

[root@master ~]# mkdir /usr/local/mysql/{data,logs}
[root@master ~]# touch /usr/local/mysql/logs/error.log
[root@master ~]#  chown mysql:mysql -R /usr/local/mysql 

　　初始化数据库

[root@master ~]# /usr/local/mysql/bin/mysqld --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data
2020-03-04T11:36:19.672944Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).2020-03-04T11:36:24.605282Z 0 [Warning] InnoDB: New log files created, LSN=45790
2020-03-04T11:36:25.355978Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.
2020-03-04T11:36:25.413157Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 615a0cd8-5e0c-11ea-
95be-000c29168707.2020-03-04T11:36:25.423186Z 0 [Warning] Gtid table is not ready to be used. Table ‘mysql.gtid_executed‘ cannot be opened.
2020-03-04T11:36:25.433433Z 1 [Warning] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.

　　安全加固操作

[root@master ~]# /usr/local/mysql/bin/mysql_ssl_rsa_setup --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data/
Generating a 2048 bit RSA private key
.........+++
....+++
writing new private key to ‘ca-key.pem‘
-----
Generating a 2048 bit RSA private key
........+++
..............................+++
writing new private key to ‘server-key.pem‘
-----
Generating a 2048 bit RSA private key
.........................................................................................................................+++
...............................................................................................................................................................................................
...........................+++writing new private key to ‘client-key.pem‘
-----

　　拷贝启动脚本

[root@master ~]# cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld

　　修改启动脚本路径

[root@master ~]# sed -i ‘46c basedir=/usr/local/mysql‘ /etc/init.d/mysqld 
[root@master ~]# sed -i ‘47c datadir=/usr/local/mysql/data‘ /etc/init.d/mysqld
[root@master ~]# sed -i ‘63c mysqld_pid_file_path=/usr/local/mysql/data/mysqld.pid‘ /etc/init.d/mysqld

　　启动

[root@master ~]# /etc/init.d/mysqld start
Starting MySQL.. SUCCESS! 

　修改密码

[root@master ~]# mysql -e "use mysql;alter user ‘root‘@‘localhost‘ identified by ‘123456‘;"

　　登录

[root@master ~]# mysql -p123456
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 5
Server version: 5.7.18 MySQL Community Server (GPL)

Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.

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

　　查看版本

[root@master ~]# mysql -uroot -p123456 -e "select version()"
mysql: [Warning] Using a password on the command line interface can be insecure.
+-----------+
| version() |
+-----------+
| 5.7.18    |
+-----------+

　　

 

[root@master ~]# mysql
Welcome to the MySQL monitor.  Commands end with ; or g.
Your MySQL connection id is 3
Server version: 5.7.18 MySQL Community Server (GPL)

Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.

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

　　修改密码

[root@master ~]# mysql -e "use mysql;alter user ‘root‘@‘localhost‘ identified by ‘123456‘;"

　　登录

[root@master ~]# mysql -p123456
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 5
Server version: 5.7.18 MySQL Community Server (GPL)

Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.

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> 

　　设置启动脚本

#Before=shutdown.target # 关机前操作
#User=mysql # 此用户必须存在，即为启动mysql的用户
cat > /usr/lib/systemd/system/mysqld.service  <<EOF
[mysqld]
[Unit]
Description=MySQL
SourcePath=/etc/init.d/mysqld
Before=shutdown.target

[Service]
User=mysql
Type=forking
ExecStart=/etc/init.d/mysqld start
ExecStop=/etc/init.d/mysqld stop

[Install]
WantedBy=multi-user.target
EOF

　　重读文件

root@master ~]# systemctl daemon-reload 
[root@master ~]# systemctl restart   mysqld