On Tue, 2 Mar 2021 at 21:53, Brajendra Pratap Singh <singh.bpratap766@xxxxxxxxx> wrote: > We are getting the below issue while executing the backup through pgbackrest. > 2021-03-02 02:10:01.622 P00 ERROR: [056]: unable to find primary cluster - cannot proceed That's not an error that's coming from PostgreSQL. You might have better luck asking the authors of pgbackrest. Check their website for details on how they want issues reported. David