linux 安装mysql

1.安装mysql5.6依存包 [root@localhost src]# yum -y install make gcc-c++ cmake bison-devel ncurses-devel libaio [root@localhost src]# yum install libaio libaio-devel -y [root@localhost src]# yum install net-tools -y 2.下载编译包 wget https://cdn.mysql.com//Downloads/MySQL-5.6/mysql-5.6.37-linux-glibc2.12-x86_64.tar.gz tar -xvf mysql-5.6.37-linux-glibc2.12-x86_64.tar.gz 3.复制到指定目录 mv mysql-5.6.37-linux-glibc2.12-x86_64 /usr/local/mysql 4.创建mysql用户和组 groupadd mysql useradd -r -g mysql mysql -d /usr/local/mysql passwd mysql 5.修改目录权限 chown -R mysql:mysql /usr/local/mysql 6.安装数据库 su mysql /usr/local/mysql/scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data exit 7.复制mysql配置文件 cd /usr/local/mysql/support-files cp my-default.cnf /etc/my.cnf 8.添加系统服务 cp mysql.server /etc/init.d/mysql chkconfig mysql on 9.添加环境变量 vim /etc/profile 在最下面添加 export MYSQL_HOME="/usr/local/mysql" export PATH="$PATH:$MYSQL_HOME/bin" 保存退出后，执行生效代码 . /etc/profile 10.启动mysql service mysql start 11.设置root密码 mysqladmin -u root password ‘123456‘ 12.设置默认端口 vi /etc/my.cnf [mysqld] basedir=/usr/local/mysql datadir=/usr/local/mysql/data port=3306 server_id=1 socket=/tmp/mysql.sock max_allowed_packet=4M 13.允许所有外部链接访问（可选） mysql -u root -p mysql命令行输入 GRANT ALL PRIVILEGES ON *.* TO ‘root‘@‘%‘ IDENTIFIED BY ‘123456‘ WITH GRANT OPTION; FLUSH PRIVILEGES; 14.关闭防火墙 chkconfig iptables off service iptables stop    

linux 安装mysql

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