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' password EXPIRE never; Query OK, 0 rows affected (0.10 sec)3. Change your password:Mysql> ALTER USER ' root ' @ ' localhost ' identified with Mysql_native_password by ' password '; Query OK, 0 rows affected (0.35 sec)4. Refresh:mysql> FLUSH privileges; Query OK, 0 rows affected (0.28 sec)//If the error ERROR 1396 (HY000): Operation ALTER USER failed for root '% ' :The remote access permissions are incorrect, select the database First, and then change the following:mysql> Use mysql;database ch

One, Remote Desktop cannot connect to a remote computer because of one of the following reasons:1) remote access to the server is not enabled2) The remote computer is turned off3) The remote computer is not available on the networkSolution One:See if the remote machine checked the option "Allow remote users to connect to this computer" (right-click My Computer-Properties-remote)Solution Two:See if the Administrator account of the remote computer is set secret and cannot be connected remotely if

authentication method. But when it comes to Java connectivity, it has an impact.I'm the rookie, just at the beginning, I chose Windows authentication, but it was displayed when I connected."The login is from an untrusted domain and cannot be used with Windows Authentication"I Baidu a bit, find a lot, online have the same question questions, some people replied that "verification method mixed"Read this, the verification method mixed I understand, but how to solve it. There seems to be few answer

under MacReason:When the first SSH connection is made, an authentication is generated that is stored in the client (that is, the one that known_hosts the other computer with SSH),However, if the server is verified, the authentication information will certainly change, the server side and the client is not the same, will be out of error ~ so as long as the computer in the certificationThe message is deleted, the c