PostgreSQL server failed to start: request for a shared memory segment exceeded your kernel's SHMMAX parameter
I increased PostgreSQL's shared buffer (among other settings) to 4096M and now PostgreSQL fails to start, giving the error message below. Should I change the kernel's SHMMAX parameter to 4096M? The ...
I've read just about everything there is online about improving postgres performance, but the "right" values for SHMMAX and SHMALL still elude me. The consensus seems to be SHMMAX = total_memory/4 ...