LINUX CENTOS7下安装MYSQL5.6

rpm -qa | grep mysql
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rpm -qa|grep -i mariadb
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rpm -qa|grep mariadb|xargs rpm -e --nodeps
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wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
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rpm -ivh mysql-community-release-el7-5.noarch.rpm
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yum repolist all | grep mysql
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yum install mysql-server
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rpm -qa | grep mysql
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systemctl start mysqld.service
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mysql -u root
mysql> use mysql;
mysql> update user set password=PASSWORD("这里输入密码") where User='root';
mysql> flush privileges; 
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mysql> GRANT ALL PRIVILEGES ON *.* TO root@'%' IDENTIFIED BY '上一步设置的密码';
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vi /etc/my.cnf
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systemctl restart mysqld