On Fri, 2021-06-04 at 14:54 +0530, Raj kumar wrote: > I've killed background writer process for a testing purpose. I found that after sometime > it automatically came up with a new PID without me doing anything from my end. > > How postgres automatically brings it up? Is there any impact on the Database and connections? The postmaster process keeps track of its children and restarts any background process that died. Yours, Laurenz Albe -- Cybertec | https://www.cybertec-postgresql.com