I am publishing tile map service, with 4 level of detils. Suddenly, Portal website doesn't load ("site cant be reached" error). When I ping to the site, it replies.
The space of HDD is 500Gb. And there are still lots of HDD space left. The server has 2 physical cores (4 logical cores) and 16GB of RAM. The server host Arcgis Server and Portal.
Why the Portal failed to load ? What do I need to check ? Is it because of publishing tile service ?
thanks