Can't connect to MySQL server on '192.168.153.128:3306' (111)

这个错误提示表示无法连接到MySQL服务器，可能是由于以下原因之一：

1. 服务器地址或端口号错误：请确保使用正确的IP地址和端口号连接到MySQL服务器。检查IP地址和端口号是否正确，并确保服务器正在运行。

2. 防火墙或网络问题：防火墙设置可能会阻止与MySQL服务器的连接。请检查防火墙设置，并确保允许从客户端连接到MySQL服务器的流量通过。

3. MySQL服务器未启动：请确保MySQL服务器已经启动。可以通过检查服务器的状态或尝试重新启动MySQL服务来解决此问题。

4. 用户名或密码错误：请确保使用正确的用户名和密码进行连接。检查用户名和密码是否正确，并确保具有足够的权限连接到MySQL服务器。

5. 数据库配置错误：检查MySQL服务器的配置文件，确保正确配置了IP地址、端口号和其他相关参数。

相关问题

Can't connect to MySQL server on '192.168.1.100

This error message usually occurs when a MySQL client is unable to connect to the MySQL server. The IP address "192.168.1.100" is the IP address of the MySQL server that the client is attempting to connect to.

There are several reasons why this error message might appear, including:

1. The MySQL server is not running.
2. The MySQL server is not configured to accept remote connections.
3. The firewall on the MySQL server is blocking incoming connections.
4. The client is using the wrong IP address or port number to connect to the server.
5. The client does not have permission to connect to the MySQL server.

To resolve this issue, you can try the following steps:

1. Make sure the MySQL server is running.
2. Check the MySQL server's configuration to ensure that it is set up to accept remote connections.
3. Check the firewall on the MySQL server to ensure that it is not blocking incoming connections.
4. Verify that the client is using the correct IP address and port number to connect to the MySQL server.
5. Ensure that the client has permission to connect to the MySQL server.

If none of these steps resolve the issue, you may need to contact your system administrator or MySQL support for further assistance.

2003 - Can't connect to MySQL server on 192.168.1.5' (10060 "Unknown error")

回答: 错误描述 "2003 - Can't connect to MySQL server on '192.168.1.5' (10060 "Unknown error")" 表明无法连接到位于虚拟机中的MySQL数据库。这个错误可能有几个原因。首先，你可以检查防火墙是否关闭。你可以停止firewall服务并禁止其开机启动来解决这个问题。\[2\]另外，如果你在MySQL服务器上执行了"select user,host from user;"查询，并且结果与引用\[3\]中的结果相同，那么也会导致出现这个错误。你可以尝试解决这个问题，例如通过更改用户的host属性来允许远程连接。
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