anchor.diff:  pgbackrest --stanza=db backup --db-path=/pgdata/master-backrest/ --log-path=/tmp --repo-path=/backrestrepo -conf=/pgconf/pgbackrest.conf
   ....
   
  -=== pgbackrest restore - Restoring backups made with pgbackrest
  +=== Restoring pgbackrest
   
   
   ==== Kubernetes & OpenShift
  
positive.code:  * the /pgdata directory is empty
   * the /backups directory contains a valid postgresql.conf file
  
  === failover - Manual database failover
  
  
  ==== OpenShift
  
negative.code: The *examples/openshift/crunchy-pv-backup.json* specifies a *persistentVolumeReclaimPolicy* of *Retain* to tell OpenShift
  that we want to keep the volume contents after the removal of the PV.
  
  === Restoring a Backup
  
  
  ==== Docker
  