I recieved message in RTMT of the CUP 8.6 Available virtual memory below configured threshold . Configured low threshold is 25 %jabberd (3021 MB) uses most of the memory. Any suggestion? 

Dear,I have three controllers, one at each site. AP  is configured to register with a particular controller, but it only records in another. How can I force the AP to register with the controlladora I want.  Already configured "Primary Controller Nam...