mysql 安装

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#tar install mysql
#downloads mysql
wget http://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.33-linux-glibc2.5-x86_64.tar.gz
mkdir /usr/local/mysql
cp mysql-5*tar.gz /usr/local/mysql
tar -xzvf mysql-5.*.tar.gz

groupadd mysql
useradd -g mysql mysql

chown -R mysql:mysql /usr/local/mysql
cd /usr/local/mysql
./scripts/mysql_install_db --user=mysql --basedir=/application/mysql --datadir=/data/3306   #初始化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

#modify mysqld
vim /etc/init.d/mysqld
basedir=/application/mysql
datadir=/data/3306

#test connection
cd /application/mysql
./mysql/bin/mysql -uroot
 
 #add env in path
 vim /etc/profile
 export PATH=$PATH:/application/mysql/bin/
 source /etc/profile

#start mysql

 /etc/init.d/mysqld start

 

#modify root passwd
mysqladmin -u root password 'password'
 
#login in root
mysql -uroot -p 'password'

 

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#yum install mysql
#download mysql_repo
wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
rpm -ivh mysql-community-release-el7-5.noarch.rpm     //安装mysql的yum源
yum -y install mysql-server
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