anchor.diff:  . Remove all backup files that are no longer needed:
   +
   ----
  -$ rm < /var/lib/pgsql/data/<database-backup-file>
  +$ rm /var/lib/pgsql/data/<database-backup-file>
   ----
   
   [[migrating-database-applications-postgresql-supported-variables]]
  
positive.code: +
  ----
  $ mkdir mongodump
  $ rhc scp -a <v2 appname> download mongodump
  app-root/repo/mydbdump/<dbname>/dbname.tar.gz
  ----
  
  . Start a MongoDB pod in v3. Because the latest image (3.2.6) does not include
  
negative.code: Edit L80 of *_mongodb-24persistent.json_*; replace `*mongodb:latest*` with `*mongodb:2.4*`.
  +
  ----
  $ oc new-app --template=mongodb-persistent -n <project-name-that-template-was-created-in> \
    MONGODB_USER=user_from_v2_app -p \
    MONGODB_PASSWORD=password_from_v2_db -p \
    MONGODB_DATABASE=v2_dbname -p \
    MONGODB_ADMIN_PASSWORD=password_from_v2_db 
  $ oc get pods
  ----
  
  