1.1 创建支持mysql运行的虚拟用户【可以放后面】
useradd -s /sbin/nologin -M mysql
1.2 进入放置mysql二进制包的目录.
cd /server/tools/
1.3 解压并移动到安装目录/application
wget http://ftp.jaist.ac.jp/pub/mysql/Downloads/MySQL-5.6/mysql-5.6.40-linux-glibc2.12-x86_64.tar.gz
tar xf mysql-5.6.40-linux-glibc2.12-x86_64.tar.gz
mv mysql-5.6.40-linux-glibc2.12-x86_64 /application/mysql-5.6.40
1.4 创建软链接
ln -s /application/mysql-5.6.40/ /application/mysql
1.5 授权让mysql用户管理/application/mysql/data/
chown -R mysql.mysql /application/mysql/data/
1.6 初始化数据库
/application/mysql/scripts/mysql_install_db --basedir=/application/mysql/ --datadir=/application/mysql/data/ --user=mysql
1.7 复制 启动脚本
cp /application/mysql/support-files/mysql.server /etc/init.d/mysqld
1.8 给启动脚本授权【默认有权限可以跳过】
chmod +x /etc/init.d/mysqld
1.9 修改启动脚本 mysql命令路径
sed -i 's#/usr/local/mysql#/application/mysql#g' /application/mysql/bin/mysqld_safe /etc/init.d/mysqld
1.10 复制 默认的配置文件
cp /application/mysql/support-files/my-default.cnf /etc/my.cnf
1.11 启动MySQL
/etc/init.d/mysqld start
1.12 配置环境变量
echo 'export PATH=/application/mysql/bin/:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin' >>/etc/profile
1.13 给mysql设置密码
#设置密码/application/mysql/bin/mysqladmin -u root password '123456'
#登陆 mysql -u root -p123456
1.14 更改密码
update mysql.user set password=password('oldboy123') where User="wordpress" and Host="172.16.1.0/255.255.255.0";
1.15 mysql操作命令
1.15.1 创建用户并授权
grant all on www.* to www@'172.16.1.%' identified by '123456'; 【方法一】
grant all on bbs.* to ';【方法二】
grant all on wordpress.* to wordpress@'localhost' identified by '123456'; 【授权本地登陆】
1.16 删除数据库用户
drop user wordpress@'172.16.1.0/255.255.255.0';
1.16.1 创建数据库
create database zabbix;
1.16.2 删除数据库
drop database zabbix;
1.16.3 查看数据库
show databases;
1.16.4 使更改生效
flush privileges;