Gustavsson Mikael <mikael.gustavsson@smhi.se> writes:
> $ /usr/pgsql-13/bin/psql "dbname=postgres user=kalle host=server sslmode=require"
> psql: error: FATAL: no pg_hba.conf entry for host "nn.nnn.n.nnn", user "kalle", database "postgres", SSL off
> FATAL: no pg_hba.conf entry for host "nn.nnn.n.nnn", user "kalle", database "postgres", SSL off
It'd be useful to verify that that version of psql+libpq is actually
built with ssl support. Try
ldd /usr/pgsql-13/bin/psql
and then repeat "ldd" on whichever libpq.so is mentioned in the output.
regards, tom lane