Well right of the bat, if your master shared_buffers = 7GB and 3 slaves shared_buffers = 10GB, that is 37GB total, which means you are guaranteed to exceed the 30GB physical limit on your machine.
David J.
Well right of the bat, if your master shared_buffers = 7GB and 3 slaves shared_buffers = 10GB, that is 37GB total, which means you are guaranteed to exceed the 30GB physical limit on your machine.