标签:acl export his may 装包 chkconfig color cmd switch
创建用户组和用户
[root@localhost software]# groupadd mysql groupadd:“mysql”组已存在 [root@localhost software]# useradd -g mysql mysql useradd:用户“mysql”已存在 [root@localhost software]# [root@localhost software]# passwd mysql 更改用户 mysql 的密码 。 新的 密码: 无效的密码: 密码是一个回文 重新输入新的 密码:
解压安装包
[root@localhost software]# tar -zxvf mysql-5.7.26-el7-x86_64.tar.gz
移动解压后的文件夹
[root@localhost software]# mv mysql-5.7.26-el7-x86_64/ /usr/local/mysql
更改所属的组和用户
[root@localhost mysql]# cd /home/mysql/ [root@localhost mysql]# chown -R mysql mysql/ [root@localhost mysql]# chgrp -R mysql mysql/ [root@localhost mysql]# mkdir data [root@localhost mysql]# chown -R mysql:mysql data
安装
[root@localhost mysql]# cd /usr/local/mysql/ [root@localhost mysql]# bin/mysql_install_db --user=mysql --datadir=/home/mysql/data/ 2019-07-19 11:02:18 [WARNING] mysql_install_db is deprecated. Please consider switching to mysqld --initialize 2019-07-19 11:02:20 [WARNING] The bootstrap log isn‘t empty: 2019-07-19 11:02:20 [WARNING] 2019-07-19T03:02:18.443343Z 0 [Warning] --bootstrap is deprecated. Please consider using --initialize instead 2019-07-19T03:02:18.443888Z 0 [Warning] Changed limits: max_open_files: 1024 (requested 5000) 2019-07-19T03:02:18.443892Z 0 [Warning] Changed limits: table_open_cache: 431 (requested 2000)
设置目录及权限
[root@localhost mysql]# cp ./support-files/mysql.server /etc/init.d/mysql [root@localhost etc]# vi my.cnf 修改配置文件 [root@localhost etc]# chown 777 my.cnf [root@localhost etc]# chmod +x /etc/init.d/mysql
设置开机启动
[root@localhost etc]# chkconfig --level 35 mysql on [root@localhost etc]# chkconfig --list mysql mysql 0:关 1:关 2:开 3:开 4:开 5:开 6:关 [root@localhost etc]#
修改配置文件
[root@localhost /]# vi /etc/profile 修改/etc/profile,在最后添加如下内容 # 修改/etc/profile文件 #set mysql environment export PATH=$PATH:/usr/local/mysql/bin #使文件生效 [root@localhost /]# source /etc/profile [root@localhost /]#
获得mysql初始密码
[root@localhost /]# cat /root/.mysql_secret # Password set for user ‘root@localhost‘ at 2019-07-19 11:02:18 Pkz:zkdpy50q [root@localhost /]#
修改密码
[root@localhost /]# mysql -uroot -p Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 2 Server version: 5.7.26-log Copyright (c) 2000, 2019, 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> set PASSWORD = PASSWORD(‘root‘); Query OK, 0 rows affected, 1 warning (0.00 sec) mysql> flush privileges; Query OK, 0 rows affected (0.01 sec) mysql> exit Bye
添加远程访问权限
[root@localhost /]# mysql -uroot -p Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 4 Server version: 5.7.26-log MySQL Community Server (GPL) Copyright (c) 2000, 2019, 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> 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> update user set host=‘%‘ where user=‘root‘; Query OK, 1 row affected (0.00 sec) Rows matched: 1 Changed: 1 Warnings: 0 mysql> select host,user from user; +-----------+---------------+ | host | user | +-----------+---------------+ | % | root | | localhost | mysql.session | | localhost | mysql.sys | +-----------+---------------+ 3 rows in set (0.00 sec) mysql>
重启mysql生效
[root@localhost /]# service mysql stop Shutting down MySQL.. SUCCESS! [root@localhost /]# service mysql start Starting MySQL... SUCCESS! [root@localhost /]# service mysql status SUCCESS! MySQL running (46983) [root@localhost /]#
打开端口
firewall-cmd --permanent --zone=public --add-port=3306/tcp //永久 [root@localhost /]# firewall-cmd --permanent --zone=public --add-port=3306/tcp success [root@localhost /]# firewall-cmd --reload success [root@localhost /]#
标签:acl export his may 装包 chkconfig color cmd switch
原文地址:https://www.cnblogs.com/song-wentao/p/11291433.html