1.  slon processes = 50 clusters x 2 nodes = 100 processes

There will be... hmmm...  I think... 4 threads apiece, so the process
table would report 400 slon processes

2. Each of those threads will open at least one database connection. Those servicing subscriptions (there will be 50 of these) will open two
connections.

That would mean 450 connections, ergo 450 postmaster backends.

Unfortunately, yes, that will add up to rather a lot of processes :-(
Hi,

I think it will be worse, because each server would host a total of 100 databases (50 "master"
+ 50 "slave" databases) :
- Server "A" will be the master node for 50 databases, and "B" their slave node. - Server "B" will be the master node for 50 other databases, and "A" their slave node.

Do you think it's a viable setup ?

Thank you !
Philippe Ferreira.

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