Hello all, Can someone explain how *postgresql.auto.conf *file contents gets updated, when running an alter system statement followed by pg_reload_conf?
I am trying to keep a symbolic link for the *postgresql.auto.conf* outside the data directory. The link gets created but whenever I issue an alter system statement it gets broken. The main reason for this symbolic link creation is to retain the parameter values associated with this cluster, because we will be copying the entire data directory from another server to this server from time to time for testing purposes. And no issues with other files such as hba and postgresql.conf. *Operating System: Ubuntu 18.04.1 LTS* *Postgresql : 12.7* Step1: Created symbolic links and i am inside data directory lrwxrwxrwx 1 postgres postgres 41 Jun 3 05:12 postgresql.conf -> /etc/postgresql/12/test1/postgresql.conf lrwxrwxrwx 1 postgres postgres 37 Jun 3 05:12 pg_hba.conf -> /etc/postgresql/12/test1/pg_hba.conf lrwxrwxrwx 1 postgres postgres 46 Jun 6 15:19 postgresql.auto.conf -> /etc/postgresql/12/test1/postgresql.auto.conf Step2: alter system set checkpoint_timeout='2min';select pg_reload_conf(); ALTER SYSTEM pg_reload_conf ---------------- t (1 row) Step3: Symbolic link got broken lrwxrwxrwx 1 postgres postgres 41 Jun 3 05:12 postgresql.conf -> /etc/postgresql/12/test1/postgresql.conf lrwxrwxrwx 1 postgres postgres 37 Jun 3 05:12 pg_hba.conf -> /etc/postgresql/12/test1/pg_hba.conf lrwxrwxrwx 1 postgres postgres 46 Jun 6 15:19 postgresql.auto.conf Thanks & Regards, Rajamohan.J