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本篇内容介绍了“Linux CentOS安装MySQL-8.0.13-linux-glibc2.12-x86_64的过程”的有关知识，在实际案例的操作过程中，不少人都会遇到这样的困境，接下来就让小编带领大家学习一下如何处理这些情况吧！希望大家仔细阅读，能够学有所成！
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//下载 mysql-8.0.13-linux-glibc2.12-x86_64.tar.xz [root@root ~]# wget https://cdn.mysql.com//Downloads/MySQL-8.0/mysql-8.0.13-linux-glibc2.12-x86_64.tar.xz wget https://cdn.mysql.com//Downloads/MySQL-8.0/mysql-8.0.16-linux-glibc2.12-x86_64.tar.xz //解压mysql [root@root ~]# tar -xJvf mysql-8.0.13-linux-glibc2.12-x86_64.tar.xz …… mysql-8.0.13-linux-glibc2.12-x86_64/bin/myisamchk mysql-8.0.13-linux-glibc2.12-x86_64/bin/myisamlog mysql-8.0.13-linux-glibc2.12-x86_64/bin/myisampack …… //解压完成 //重命名mysql-8.0.13-linux-glibc2.12-x86_64文件夹为mysql [root@root ~]# mv mysql-8.0.13-linux-glibc2.12-x86_64 mysql //将mysql移到/usr/local/ 目录下 [root@root ~]# mv /root/mysql /usr/local/ mv：是否覆盖"/usr/local/mysql"？ y //添加mysql用户组及MySQL用户 [root@root ~]# groupadd mysql [root@root ~]# useradd -r -g mysql mysql //设置/usr/local/mysql/文件夹的用户权限 [root@root ~]# cd /usr/local/mysql/ [root@root mysql]# chown -R mysql:mysql ./ //新建MySQL数据存储文件夹 [root@root mysql]# mkdir data //初始化mysql数据库，生成默认密码 [root@root mysql]# bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data/ 2018-12-22T05:24:39.603264Z 0 [Warning] [MY-011070] [Server] 'Disablining --skip-symbolic-links (or equivalent) is the default. Consider notas it' is deprecated and will be removed in a future release. 2018-12-22T05:24:39.603444Z 0 [System] [MY-013169] [Server] /usr/localmysqld 8.0.13) initializing of server in progress as process 27519 2018-12-22T05:24:41.891360Z 5 [Note] [MY-010454] [Server] A temporary ed for root@localhost: ePrOX&p>L52# //这是初始默认密码 2018-12-22T05:24:43.475923Z 0 [System] [MY-013170] [Server] /usr/localmysqld 8.0.13) initializing of server has completed [Server] A temporary password is generated for root@localhost: lqs-.d,fN1pB [root@iZwz9ijcs0cia5xad0sewhZ mysql]# bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data/ 2019-07-01T08:42:30.346859Z 0 [System] [MY-013169] [Server] /usr/local/mysql/bin/mysqld (mysqld 8.0.16) initializing of server in progress as process 15888 2019-07-01T08:42:33.616199Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: lqs-.d,fN1pB 2019-07-01T08:42:35.006735Z 0 [System] [MY-013170] [Server] /usr/local/mysql/bin/mysqld (mysqld 8.0.16) initializing of server has completed //设置数据库存储文件夹的用户权限 [root@root mysql]# chown -R root:root ./ [root@root mysql]# chown -R mysql:mysql data //修改etc/my.cnf配置文件 [root@root ~]# vim /etc/my.cnf //修改为以下内容： [mysqld] server-id = 1 port = 3306 bind-address = 0.0.0.0 max_connections = 5000 mysqlx_port = 33060 mysqlx_socket = /tmp/mysqlx.sock basedir = /usr/local/mysql datadir = /usr/local/mysql/data socket = /tmp/mysql.sock pid-file = /tmp/mysqld.pid slow_query_log = ON slow_query_log_file = /usr/local/mysql/logs/slow.log log-error = /usr/local/mysql/logs/error.log long_query_time = 0.2 log-bin = bin.log relay-log = relay.log binlog_format = ROW relay_log_recovery = 1 character-set-client-handshake = FALSE character-set-server = utf8mb4 collation-server = utf8mb4_unicode_ci init_connect ='SET NAMES utf8mb4' innodb_buffer_pool_size = 1G join_buffer_size = 128M sort_buffer_size = 2M read_rnd_buffer_size = 2M log_timestamps = SYSTEM lower_case_table_names = 1 default-authentication-plugin = mysql_native_password 保存退出。 [root@root mysql]# chmod 777 /etc/my.cnf //设置开机自启动 [root@root mysql]# cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql [root@root mysql]# chmod +x /etc/init.d/mysql //注册查看服务 [root@root mysql]# chkconfig --add mysql [root@root mysql]# chkconfig --list mysql mysql 0:关闭 1:关闭 2:启用 3:启用 4:启用 5:启用 6:关闭 // /etc/ld.so.conf 这个文件记录了编译时使用的动态链接库的路径，告诉链接器去哪个路径下寻找链接时需要用到的库，如果找不到，就会提示链接错误。 如果我们安装了第三方的库，而没有将它放在链接器可以找到的目录，则运行使用这些第三方库的程序时，会提示找不到库。 [root@root mysql]# vim /etc/ld.so.cnf 添加如下内容： include ld.so.conf.d/*.conf /usr/local/mysql/lib //配置环境变量 [root@root mysql]# vim /etc/profile 添加如下内容： export PATH=$PATH:/usr/local/mysql/bin:/usr/local/mysql/lib //让配置文件立马生效 [root@root mysql]# source /etc/profile //启动MySQL服务 [root@root mysql]# service mysql start //使用生成的密码登陆MySQL数据库 [root@root mysql]# mysql -u root -p mysql: [Warning] World-writable config file '/etc/my.cnf' is ignored. Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 8 Server version: 8.0.13 Copyright (c) 2000, 2018, 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. //修改密码 mysql> alter user 'root'@'localhost' identified by '123456'; Query OK, 0 rows affected (0.13 sec) mysql> exit Bye //退出重登录mysql [root@root mysql]# mysql -u root -p mysql: [Warning] World-writable config file '/etc/my.cnf' is ignored. Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 9 Server version: 8.0.13 MySQL Community Server - GPL Copyright (c) 2000, 2018, 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> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | performance_schema | | sys | +--------------------+ 4 rows in set (0.01 sec) 到此安装完成！ 这里设置的 /etc/my.cnf 权限是777 ，就是任何人都可读可写，my.cnf 会被忽略掉，mysql的安全机制，也可以不要my.cnf配置文件。 下面设置一下MySQL的远程访问 简单写一下命令，自己写的时候忘了记录，网上也是一大堆。 登陆mysql mysql -u root -p use mysql; select host,user from user; CREATE USER 'root'@'%' IDENTIFIED BY '123456'; GRANT ALL ON *.* TO 'root'@'%'; flush privileges; ALTER USER 'root'@'%' IDENTIFIED BY '123456' PASSWORD EXPIRE NEVER; ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '123456'; FLUSH PRIVILEGES; 下面一定要记得关闭防火墙 service iptables stop 设置防火墙开机不启动 chkconfig iptables off 然后关机重启，连接试一试吧！
“Linux CentOS安装mysql-8.0.13-linux-glibc2.12-x86_64的过程”的内容就介绍到这里了，感谢大家的阅读。如果想了解更多行业相关的知识可以关注创新互联网站，小编将为大家输出更多高质量的实用文章！