IBM BPM Advanced 8.5.7 - "Unable to establish a connection to the server" seen when attempting to access Health Management

within the BPM Advanced 8.5.7 Process Admin console.

What was interesting was that nothing obvious was popping up within the WAS logs ( for the Node Agent, SupCluster, AppCluster etc. ).

This was the URL that I was using to access Process Admin: -

I'm not sure what made me think this, but I then realised that the hostname - bpm857.uk.ibm.com - was actually an alias to the real hostname - bpm857.novalocal - as the server is running on an openStack PaaS platform.

When I switched the URL to: -

the Health Management console burst into life: -

which is nice.