anchor.diff:  
   This example, $CCPROOT/examples/docker/sync, provides a
   streaming replication configuration that includes both
  -synchronous and asynchronous slaves.
  +synchronous and asynchronous replicas.
   
   To run this example, run the following:
   
  
positive.code: The pgbouncer utility can be used to provide a connection pool
  to postgres databases.  The crunchy-pgbouncer container also
  contains logic that lets it perform a failover from a master
  to a slave database.
  
  To test this failover, you first create a running master/slave
  cluster as follows:
  
  ....
  
negative.code: psql -h replica-dc -U postgres postgres -c 'select inet_server_addr()'
  ....
  
  === master-replica-rc-pvc - Master/replica deployment using pvc
  
  
  ==== OpenShift
  