@akbooer
Hi akbooer, I've simulated on a test installation a network outage of the remote DY and I've produced two sets of whisper files : one updated (remote DY) and the other one to update (central DY) if possible with a routine similar to Whisper-fill.py from Graphite tool.
In the files I'll send you by email you find :
I remain at your disposal for any clarification.
tnks
donato