anchor.diff:      gpadmin@gp6master$ pxf cluster sync
       ```
    
  -6. Start PXF on each Greenplum Database 6 segment host as described in [Starting PXF](../../pxf/5-15/cfginitstart_pxf.html#start_pxf).
  +6. Start PXF on each Greenplum Database 6 segment host:
  +
  +    ``` shell
  +    gpadmin@gp6master pxf cluster start
  +    ```
   
   7. Verify the migration by testing that each PXF external table can access the referenced data store.
   
  
positive.code: 
  ## <a id="pxfmig"></a>Step 2: Migrating PXF to Greenplum 6
  
  After you install and configure Greenplum Database 6 and migrate table definitions and data from the Greenplum 5 installation, perform the following procedure to configure and start the new PXF software:
  
  1. Log in to the Greenplum Database 6 master node. For example:
  
  
negative.code: title: Migrating PXF from Greenplum 5
  ---
  
  If you are using PXF in your Greenplum Database 5 installation, upgrade Greenplum Database to version **5.21.2** or newer before you migrate PXF to Greenplum Database **6.10.1** or newer.
  
  The PXF Greenplum Database 5 to 6 migration procedure has two parts. You perform one PXF procedure in your Greenplum Database 5 installation, then install, configure, and migrate data to Greenplum 6:
  
  