——–linux CentOS 7安裝MySQL 5.7

1.下載YUM庫 shell > wget http://dev.mysql.com/get/mysql57-community-release-el7-7.noarch.rpm 2.安裝YUM庫 shell > yum localinstall -y mysql57-community-release-el7-7.noarch.rpm 3.安裝數據庫 shell > yum install -y mysql-community-server 4.啟動MySQL服務 shell > systemctl start mysqld.service 5.默認空密碼 shell > mysql -uroot -p 6.重置root密碼后重啟mysql服務 shell > update mysql.user set authentication_string=passWord(“yourpassword”) where user=”root” and Host=”localhost”; shell > flush PRivileges; shell > quit; shell > systemctl restart mysqld; 如果手賤或者不知道啥原因出現如下問題： ERROR 1045 (28000): access denied for user ‘root’@’localhost’ (using password: NO) 請修改my.cnf,添加skip-grant-tables和skip-networking： shell > vi /etc/my.cnf

如果啟動mysql過程中出現錯誤，請查看我的；另一篇博客：http://blog.csdn.net/lzc4869/article/details/54893415