Centos7下安装mysql服务
yum install -y perl-Module-Install.noarch
yum -y install perl perl-devel
SRE实战 互联网时代守护先锋，助力企业售后服务体系运筹帷幄！一键直达领取阿里云限量特价优惠。#命令下载mysql
wget http://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.33-linux-glibc2.5-x86_64.tar.gz
tar -zxvf mysql-5.6.33-linux-glibc2.5-x86_64.tar.gz
#复制解压后的mysql目录
cp -r mysql-5.6.33-linux-glibc2.5-x86_64 /usr/local/mysql
#添加用户组
groupadd mysql
#添加用户mysql 到用户组mysql
useradd -g mysql mysql
cd /usr/local/mysql/
mkdir ./data/mysql
chown -R mysql:mysql ./
./scripts/mysql_install_db --user=mysql --datadir=/usr/local/mysql/data/mysql
cp support-files/mysql.server /etc/init.d/mysqld
chmod 755 /etc/init.d/mysqld
cp support-files/my-default.cnf /etc/my.cnf
#修改启动脚本
vi /etc/init.d/mysqld
#修改项：
basedir=/usr/local/mysql/
datadir=/usr/local/mysql/data/mysql
#删除/etc/my.cnf文件
rm -f /etc/my.cnf
#启动服务
service mysqld start
#更换密码
./bin/mysqladmin -u root -h localhost.localdomain password 'root'
#登录mysql
./bin/mysql -h127.0.0.1 -uroot -proot
#登录之后将其他用户的密码也可改为root
update mysql.user set password=password('root') where user='root';
flush privileges;
#远程访问
GRANT ALL PRIVILEGES ON *.* to 'root'@'192.168.1.10' identified by '123456';
flush privileges;
#加入环境变量，
export PATH=$PATH:/usr/local/mysql//bin
source /etc/profile
#测试，任意目录下执行进行访问数据库服务
mysql -uroot -proot
