Today one of our sharePoint web sites (SPWEB)
http://sp/hr stopped responding. But all of the other sites are running just fine. Is there any way to reset the site? I tried to reboot the server but no luck. Powershell commands are welcomed.
as viraj stated check iis:
goto iis manager, check application pools are all running.
next goto "web sites" and look for the site that hosts the web.
click on the folder "web sites" on the right you should see the list and check the state is running. If not right click on that site and click start.
If all fails restart iis:
To restart IIS using IIS Manager