Cause type: Configuration Root Cause: The root cause is that the following is defined in nsswitch.conf hosts: cluster files dns Option files means it will look into/etc/hosts file to resolve the hostname. Option dns means it will look into DNS server to resolve the hostname.
Resolution
Define the following in nsswitch.conf and make sure that the hostname used by Dollar Universe is defined in /etc/hosts ################# hosts: files cluster dns #################
In this way, Dollar Universe will be able to resolve the hostname.