1.安装MySQL
解压：
root@13 \~\]# tar -xvf mysql-8.0.33-linux-glibc2.12-x86_64.tar mysql-test-8.0.33-linux-glibc2.12-x86_64.tar.xz mysql-8.0.33-linux-glibc2.12-x86_64.tar.xz mysql-router-8.0.33-linux-glibc2.12-x86_64.tar.xz 继续解压： \[root@13 \~\]# tar -xf mysql-8.0.33-linux-glibc2.12-x86_64.tar.gz 2.进入解压后目录： \[root@13 \~\]# cd mysql-8.0.33-linux-glibc2.12-x86_64/ \[root@13 mysql-8.0.33-linux-glibc2.12-x86_64\]# \[root@13 mysql-8.0.33-linux-glibc2.12-x86_64\]# ls bin docs include lib LICENSE man README share support-files \[root@13 mysql-8.0.33-linux-glibc2.12-x86_64\]# 3.配置文件： \[root@13 mysql-8.0.33-linux-glibc2.12-x86_64\]# vim support-files/mysql.server 4.移动文件 \[root@13 \~\]# cp -r mysql-8.0.33-linux-glibc2.12-x86_64/ /usr/local/mysql/ 5.创建用户： useradd -r -s /sbin/nologin mysql 6.创建目录： \[root@13 \~\]# cd /usr/local/mysql \[root@13 mysql\]# mkdir mysql-files 7.修改新创建的目录mysql-files权限： \[root@13 mysql\]# chown mysql:mysql /usr/local/mysql/mysql-files/ \[root@13 mysql\]# chmod 750 /usr/local/mysql/mysql-files/ 8. 初始化数据库，找初始密码 \[root@13 \~\]# /usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql/ 2024-08-05T02:02:50.656813Z 6 \[Note\] \[MY-010454\] \[Server\] A temporary password is generated for root@localhost: s_LdCqDX-3q/ 9.安全加密： \[root@13 \~\]# /usr/local/mysql/bin/mysql_ssl_rsa_setup --datadir=/usr/local/mysql/data 10.其他配置： 方便启动： \[root@13 \~\]# cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql8 11.启服务： \[root@13 mysql\]# service mysql8 start Starting MySQL... SUCCESS! 12.创建用户： create user '用户名'@'%' identified by '密码' mysql\> create user 'hh'@'%' identified by '1Mysql@1' -\> ; Query OK, 0 rows affected (0.29 sec) mysql\> exit Bye 13.登录hh用户，查看全部表： \[root@15 \~\]# mysql -u hh -p Enter password:1Mysql@1 mysql\> show databases; +--------------------+ \| Database \| +--------------------+ \| information_schema \| \| performance_schema \| +--------------------+ 2 rows in set (0.03 sec) mysql\> exit Bye 14.退出hh用户，进入root给hh用户添加权限： \[root@15 \~\]# mysql -u root -p mysql\> grant all on \*.\* to "hh"; Query OK, 0 rows affected (0.06 sec) mysql\> exit 15.进入hh用户，查看全部表： \[root@15 \~\]# mysql -u hh -p Enter password: 1Mysql@1 mysql\> show databases; +--------------------+ \| Database \| +--------------------+ \| information_schema \| \| mysql \| \| performance_schema \| \| sys \| \| test \| +--------------------+ 5 rows in set (0.01 sec) mysql\>