一、卸載mysql:
1、尋找以前是否裝有mysql
#rpm -qa|grep -i mysql
2、卸載mysql
#yum remove mysql
3、刪除相關的包
#yum remove 包名
二、安裝mysql:
http://dev.mysql.com/downloads/mysql/
安裝mysql伺服器端:
rpm ivh MySQL-server-5.6.11-2.el6.i686.rpm
安裝mysql用戶端:
rpm ivh MySQL-client-5.6.11-2.el6.i686.rpm
1、安裝
#rpm -ivh MySQL-server-5.6.11-2.el6.i686.rpm
#rpm -ivh MySQL-client-5.6.11-2.el6.i686.rpm
2、檢查MySQL服務是否開啟:
#netstat -nat
如果開啟的話,會有一個連接埠號碼為3306,如果沒有啟動的話,運用service mysql start啟動mysql服務
3、登入及相關問題解決辦法
#mysql -uroot -p
Enter password:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)該錯解決方案
#service mysql stop
#mysqld_safe --user=mysql --skip-grant-tables --skip-networking &
#mysql -u root mysql
mysql> UPDATE user SET Password=PASSWORD('root') where USER='root';
mysql> FLUSH PRIVILEGES;
mysql> quit
#service mysql start
如果想需要添加一個可以具有原創訪問的mysql帳號(需要進入mysql命令列下):
GRANT ALL PRIVILEGES ON *.* TO test@"%" IDENTIFIED BY "123456" WITH GRANT OPTION;
如果MySql5.6操作時報錯:You must SET PASSWORD before executing this statement解決,執行下面一句話
mysql> SET PASSWORD = PASSWORD('root');