Host '35.100.63.43' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'"

当遇到 "Host '35.100.63.43' is blocked because of many connection errors" 这样的错误信息时，MySQL服务器已经对来自特定IP地址（35.100.63.43）的连接进行了限制，因为该IP频繁导致连接错误。这通常是由于安全策略防止过多恶意请求或者网络不稳定造成的。

要解除这个限制并允许从该IP继续连接，你可以通过运行 `mysqladmin` 命令行工具来刷新主机列表，清除之前的阻塞记录。命令 "unblock with 'mysqladmin flush-hosts'" 意味着执行 `flush-hosts` 命令，它会清空MySQL的连接黑名单，让该IP地址再次尝试连接。

然而，在执行此操作前，请确认这个IP是你自己的或者你有权限管理的服务器IP，并且确信问题已解决，以免再次触发封锁。如果问题是暂时的，可以先检查网络状况或目标服务的稳定性。

相关问题

windows 系统1129 - Host 192.168.16.86 is blocked because of many connection errors; unblock with mysqladmin flush-hosts

This message indicates that the IP address 192.168.16.86 has been blocked due to too many connection errors to the MySQL server. To unblock the host, you can use the mysqladmin command to flush the hosts:

1. Open a command prompt or terminal window
2. Type the following command: mysqladmin -u root -p flush-hosts
3. Enter the MySQL root user password when prompted
4. The host should now be unblocked and able to connect to the MySQL server again.

Host '192.168.88.100' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'

This error message is indicating that the IP address 192.168.88.100 has been blocked from connecting to the MySQL server due to a large number of connection errors. To unblock the IP address, you need to run the command 'mysqladmin flush-hosts' on the MySQL server. This command will clear the list of blocked hosts and allow the IP address to connect again.