Just tested here. The slave is detected by the master at slave startup (the topology.xml is overwritten by Petals, and the slave is added there...)
When I refresh the web console, I see a "server 1@localhost", which points to "javascript:void(0)" (does nothing when I click it).
The "server 0" (master, localhost) still works fine.
The master + web console are installed on the same host, the slave is on another machine.
Not sure my customer experienced exactly the same behaviour... but it did not work, and here, it does not work either.
What do you mean by dynamic mode ?!?!?
Do you have perform a refresh in the left menu ?
It not possible because you have release this maintenance version by testing with a big architecture like 4 nodes and 1200 endpoints ...