Mysql初始化root密碼和允許遠(yuǎn)程訪問
2016-06-05 01:37:37
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1、初始化root密碼
進(jìn)入mysql數(shù)據(jù)庫
| mysql>update user set password=PASSWord(‘123456’) where User='root'; 或者輸入mysql_secure_installation進(jìn)行初始化密碼 |
允許mysql遠(yuǎn)程訪問,可以使用以下三種方式:
a、改表。
1 2 3 4 | mysql -u root –p mysql>use mysql; mysql>update user set host = '%' where user = 'root'; mysql>select host, user from user; |
b、授權(quán)。
例如,你想root使用123456從任何主機(jī)連接到mysql服務(wù)器。
1 | mysql>GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION; |
如果你想允許用戶jack從ip為10.10.50.127的主機(jī)連接到mysql服務(wù)器,并使用654321作為密碼
1 2 | mysql>GRANT ALL PRIVILEGES ON *.* TO 'jack'@’10.10.50.127’ IDENTIFIED BY '654321' WITH GRANT OPTION; mysql> flush privileges; |
c:在安裝mysql的機(jī)器上運(yùn)行:
1 2 3 4 5 6 7 8 | //進(jìn)入MySQL服務(wù)器 d:mysqlin>mysql -h localhost -u root //賦予任何主機(jī)訪問數(shù)據(jù)的權(quán)限 mysql>GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION; //使修改生效 mysql> flush privileges; //退出MySQL服務(wù)器 mysql>EXIT |