On Wed, 2023-06-21 at 00:29 +0530, Atul Kumar wrote: > I found some strange behaviour of postgres superuser password in my existing > cluster, below is the basic outline of the setup. > 1. version - postgres 12 > 2. replication - streaming replication async > 3. OS- centos7 > 4. One Master, One Standby > > I have identical pgpass files on both server postgres home directory. > > So when I execute below command on slave node: > psql -h slave_hostname/ip -U postgres -d postgres -p 5432 -c "select > pg_is_in_recovery" > > I get error of password authentication: > > psql: error: FATAL: password authentication failed for user "postgres" > password retrieved from file "/homedirectorypath/.pgpass" > > But when I run the same command on master node: > psql -h slave_hostname/ip -U postgres -d postgres -p 5432 -c "select > pg_is_in_recovery" > > I don't get any errors and get the expected output as "t". > > Note: the passwords in and path of both pgpass files are identical. > > then why am I getting errors on the slave node for the same command even > after having everything the same ?
pg_hba.conf could be different on both servers. Yours, Laurenz Albe
