Two remote MySQL access problems:

Source: Internet
Author: User

Two remote MySQL access problems:

After MySQL is installed, it cannot be accessed remotely. Configure as follows:


After the connection, the following error is reported:

1042-Can't get hostname for your address


Solution: Add the following two lines to my. ini to restart MySQL.
Skip-name-resolve
Lower_case_table_names = 1



Mysql remote access problems

An error occurred while entering the port. Generally, the default value is 21. However, this port is prone to conflict in some networks, and security is also debatable. Therefore, Most ftp ports are changed. If you do not enter the port (the ftp software defaults to 21) or enter an error, the 10060 error will also occur.

Solution
1. mysql has two options: Allow Remote Access to mysql, reset mysql, and select the options that allow remote access.
2. Open the mysql port in the firewall, that is, open port 3306 in the firewall.
This can solve the problem. If the problem persists, that is, the software that has port restrictions in the system does not open ports, such as coffee EE or other settings in the Group Policy are disabled.

Which of the following methods does MySQL not allow remote access?

Solution:

1. Change the table.

It may be that your account is not allowed to log on remotely, but only on localhost. At this time, you only need to log in to mysql on the computer of localhost, and change the "host" entry in the "user" table in the "mysql" database to "%" from "localhost"

Mysql-u root-pvmwaremysql> use mysql;

Mysql> update user set host = '%' where user = 'root ';

Mysql> select host, user from user;

2. Authorization method.

For example, if you want myuser to use mypassword to connect to the mysql server from any host.

Grant all privileges on *. * TO 'myuser' @ '%' identified by 'mypassword' with grant option;

Flush privileges;

If you want to allow myuser to connect to the mysql server from a host whose ip address is 192.168.1.6, and use mypassword as the password

Grant all privileges on *. * TO 'myuser' @ '192. 168.1.3 'identified BY 'mypassword' with grant option;

Flush privileges;

If you want to allow myuser to connect to the dk database of the mysql server from a host with ip address 192.168.1.6, and use mypassword as the password

Grant all privileges on dk. * TO 'myuser' @ '192. 168.1.3 'identified BY 'mypassword' with grant option;

Flush privileges;

I used the first method. I first found that it could not work. I checked it online and executed one less statement mysql> FLUSH RIVILEGES to make the modification take effect.

Another method, but I have not tried it myself. You can find it on csdn.net.

Run the following command on the machine where mysql is installed:

1. d: \ mysql \ bin \> mysql-h localhost-u root // enter the MySQL server.

2. mysql> grant all privileges on *. * TO 'root' @ '%' with grant option // GRANT data access permissions TO any host

3. mysql> flush privileges // The modification takes effect.

4. mysql> EXIT // EXIT the MySQL server

In this way, you can log on to any other host as the root user!
Reference: Shanghai Express network... the remaining full text>

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