anchor.diff:  (1 row)
       ```
   
  -2. Identify and note the PXF version number. For example:
  +2. Identify and note the version number of PXF running in your Greenplum 5 installation. For example:
   
       ``` shell
       gpadmin@gp5master$ pxf version
  
positive.code: 
  2. Identify and note the version number of your Greenplum Database 6 installation.
  
  2. Identify the version of PXF installed on your Greenplum 6 hosts:
  
      ``` shell
      gpadmin@gp6master$ pxf version
      ```
  
  3. If the version of PXF installed in your Greenplum 5 installation is newer than the version of PXF installed in your Greenplum 6 cluster, install the PXF distribution on your Greenplum 6 hosts as described in [Installing PXF](../../pxf/5-15/installing_pxf.html). Be sure to install a version of PXF that is the same, or newer, than the version of PXF installed in your Greenplum 5 cluster.
  
  2. If you installed Greenplum Database 6 on a new set of hosts, copy the `$PXF_CONF` directory from your Greenplum 5 installation to the master node. Consider copying the directory to the same file system location at which it resided in the 5 cluster. For example, if `PXF_CONF=/usr/local/greenplum-pxf`:
  
  
negative.code: 
  ## <a id="pxfmig"></a>Step 2: Migrating PXF to Greenplum 6
  
  After you upgrade to Greenplum Database 6, and table definitions and data from the Greenplum 5 installation have been migrated or upgraded, perform the following procedure to configure and start the new PXF software:
  
  1. Log in to the Greenplum Database 6 master node. For example:
  
  