anchor.diff:  # systemctl enable postgresql
   ---------------------------------------------------------------------
   
  -==== System level dependencies - for Suse Linux Enterprise Server 12.3
  +==== System level dependencies - for Suse Linux Enterprise Server 12.3, 15
   
   To install all required dependencies, you need following sets of DVDs (or
   other sources), or later
  
positive.code: 
  -- for debian/ubuntu
  # vi /etc/postgresql/*/main/postgresql.conf 
  -- for RedHat
  # vi /var/lib/pgsql/data/postgresql.conf
  
  -- Edit the max_prepared_transactions
  
negative.code: --------------------------------------------------------------------------------
  
  Network connection shall be enabled too for Posgres auth, edit the *pg_hba.conf*
  (for RHEL, SLES /var/lib/pgsql/data/pg_hba.conf)
  
  Ensure that it contains following lines (for password auth):
  
  