Android > Unknown Host Errors while installing ADT plugin in eclipse

Question

I am trying to setup development environment for Android development. While adding Android ADT plugin in eclipse, I get following error:

Fetching h

Answer 1

Try manually downloading the platform from here: http://sochinda.wordpress.com/2011/04/28/step-by-step-guide-on-how-to-install-android-sdk-offline-not-completely-offline/

Choose the version you want, download and extract into platform-tools!

Answer 2

I had the same problem.
In the Tools>Options menu in Android SDK Manager, I set the HTTP Proxy Server and HTTP Proxy Port values (I used the same settings that for my internet browser).
That fixed the problem for me !

Answer 3

I was also getting same error:

Unknown Host Errors while installing ADT plugin in eclipse

Go to Setting -> Default setting -> select "Android SDK" from left side Panel. Select required components Which you want to install. - >Apply -> Ok.

Answer 4

You may be having the problem cause you are on a network where Proxy server and proxy ports are used for intercommunication between devices. Set the appropriate proxy server and port number in Tools -> Options. If its still not working then go for Force https://... sources to be fetched using http://

Answer 5

In the Tools>Options menu check the option

Force https://... sources to be fetched using http://