Is no such host is known?
Solution for “No such host is known” error Make sure your server is able to access to the DNS server and your DNS server is able to lookup the hostname in your code. Enter the hostname in your code. Make sure the DNS server is able to lookup this hostname. Make sure there is no typo or white spaces in the hostname.
Why is server unknown host?
You or another player might be getting the Unknown host this error when trying to connect. This error happens because the computer asks your ISP (Internet Service Provider), what the IP is, and the ISP is silly and reports it being unknown.
How do you handle Sockettimeoutexception?
Enable/disable SO_TIMEOUT with the specified timeout, in milliseconds. With this option set to a non-zero timeout, a read() call on the InputStream associated with this Socket will block for only this amount of time. If the timeout expires, a java. net.
What does socket exception no such host is known mean?
Error messages like “Socket Exception: No such host is known” refers to issues in the code or configuration of your application. Here is an example error message: In my case, the root cause was a failure in DNS name resolution. The application was trying to call an API but it is not able to find the hostname.
Why does Windows say no such host is known?
“No such host is known” is a very common Windows error that happens when the OS is unable to determine the IP address to connect to. This is usually due to failing DNS resolution. Post this, you can try to clear the DNS client cache with ipconfig /flushdns and reboot your machine.
Why is my SSH saying no such host is known?
Fixing the Issue when Using SSH Talking of the causes behind No such host is known error we came across some very common causes of this issue. The first cause was DNS name when your software application runs and tries to make communication with an online API based URL and doesn’t find its hostname or server the error occurs.