code: @Override
      public boolean isHAEnabled() {
          if (tc.isEntryEnabled())
              Tr.entry(tc, "isHAEnabled");
  
          final boolean haEnabled = Configuration.HAEnabled();
  
          if (tc.isEntryEnabled())
              Tr.exit(tc, "isHAEnabled", haEnabled);
          return haEnabled;
      }
docs: This method allows a client service to determine if High Availability support
  has been enabled for the local cluster.
  
  @return boolean true if HA support is enabled, otherwise false.