Troubleshooting Authentication

Troubleshooting authentication issues in DC/OS Open Source deployments

Ad Blockers and the DC/OS UI

During testing, we have observed issues with loading the DC/OS UI login page when certain ad blockers such as HTTP Switchboard or Privacy Badger are active. Other ad blockers like uBlock Origin are known to work.


To debug authentication problems, check the Admin Router and dcos-oauth logs on the masters using the following commands.

sudo journalctl -u dcos-adminrouter.service
sudo journalctl -u dcos-oauth.service