...AWQ pg_hba.conf is updated to allow JDBC connections from the ambari_server_host for the HAWQ View backend user account with access to pg_stat_activity view (you may use use gpadmin out-of-the-box f...
...o start postmaster. I tried [root@sandbox ~]# pg_ctl start
pg_ctl: cannot be run as root
Please log in (using, e.g., "su") as the (unprivileged) user that will
own the server process. Any other ideas?