首页 > 云计算 > 私有云实践 > 技术分享| 二进制部署MySQL
## 下载MySQL [root@localhost ~]# wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.21-linux-glibc2.12-x86_64.tar.gz
# 解压 tar -zxvf 待解压目录 [root@localhost ~]# tar -zxvf mysql-5.7.21-linux-glibc2.12-x86_64.tar.gz # 移动 mv 移动目录 移动后的目录 [root@localhost ~]# mv mysql-5.7.21-linux-glibc2.12-x86_64 /usr/local/mysql
# 进入MySQL目录 [root@localhost ~]# cd /usr/local/mysql # 创建data文件夹(也可以根据那个磁盘大而定__df -Th查看) [root@localhost mysql]# mkdir data
# 创建msyql组 [root@localhost mysql]# groupadd mysql # 创建mysql用户并添加到mysql组中,-r表示mysql是系统级用户,-g是所属组为mysql [root@localhost mysql]# useradd -r -g -U mysql mysql # 修改mysql目录的组以及权限 [root@localhost mysql]# chown mysql:mysql -R ./
[mysqld] ## 用于指定 MySQL 服务器绑定的网络接口地址,127.0.0.1代表只能本地访问 bind-address = 127.0.0.1 port = 3306 user = mysql # mysql解压目录 basedir = /usr/local/mysql # 数据存放目录 datadir = /usr/local/mysql/data # 跳过密码验证 # skip-grant-tables # socker文件存放目录 socket = /tmp/mysql.sock # 错误日志 log-error = /usr/local/mysql/data/mysql.error # mysql进程号 pid-file = /usr/local/mysql/data/mysql.pid # 日志记录慢查询SQL slow_query_log = true slow_query_log_file = /usr/local/mysql/data/mysql_slow_query.log long_query_time = 1 #记录没有使用index的查询记录 log-queries-not-using-indexes sql_mode = NO_ENGINE_SUBSTITUTION,NO_AUTO_CREATE_USER
# 初始化 --defaults-file为配置文件所在 ,--basedir为解压路径,--datadir为数据保存路径 --user表示MySQL所属用户 [root@localhost mysql]# ./bin/mysqld --defaults-file=/etc/my.cnf --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data --user=mysql --initialize ## 如果执行完初始化没有报错,复制MySQL启动脚本到/etc/init.d/目录便于使用service mysql start启动 [root@localhost mysql]# cp support-files/mysql.server /etc/init.d/mysql
## 初始化MySQL是会生产一个临时密码,可以通过查看在my.cnf中配置的log-error的配置文件知晓。 [root@localhost mysql]# cat data/mysql.error root@localhost: 2(Q!o_an6ZaI ##通常最后一行
[Unit] Description=MySQL Server Documentation=man:mysqld() Documentation=http://dev.mysql.com/doc/refman/en/using-systemd.html After=network.target After=syslog.target [Install] WantedBy=multi-user.target [Service] User=mysql Group=mysql PIDFile=/usr/local/mysql/data/mysqld.pid # Disable service start and stop timeout logic of systemd for mysqld service. TimeoutSec= # Execute pre and post scripts as root PermissionsStartOnly=true # Needed to create system tables #ExecStartPre=/usr/bin/mysqld_pre_systemd # Start main service ExecStart=/usr/local/mysql/bin/mysqld --daemonize --pid-file=/usr/local/mysql/data/mysqld.pid #注意这里要加上 --daemonize # Use this to switch malloc implementation #EnvironmentFile=-/etc/sysconfig/mysql # Sets open_files_limit LimitNOFILE = Restart=on-failure RestartPreventExitStatus= PrivateTmp=false
## 开机自启动 [root@localhost mysql]# systemctl enable --now mysql.service
[root@localhost mysql]# vim /etc/profile export PATH=$PATH:/usr/local/mysql/bin ## 最后一行添加 [root@localhost mysql]# source /etc/profile
## 登入MySQL
[root@localhost mysql]# mysql -uroot -p
Enter password: ## mysql.error获取的临时密码ep(U:hpym0&f
## 修改密码
mysql> SET PASSWORD = PASSWORD('123456');
mysql> ALTER USER 'root'@'localhost' PASSWORD EXPIRE NEVER;
mysql> FLUSH PRIVILEGES;
## 设置MySQL远程登入
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;
mysql> FLUSH PRIVILEGES;[root@localhost mysql]# firewall-cmd --zone=public --add-port=3306/tcp --permanent [root@localhost mysql]# firewall-cmd --reload
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/70013909/viewspace-2988442/ ,如需转载,请注明出处,否则将追究法律责任。