Antonio Silva <aolinto.lst@gmail.com> writes:
> $ pg_lsclusters
> Ver Cluster Port Status Owner Data directory Log file
> 9.5 main 5432 down postgres /var/lib/postgresql/9.5/main
> /var/log/postgresql/postgresql-9.5-main.log
Looking into the mentioned log file might offer some insight as to
why the server's not running.
regards, tom lane