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You must remove the existing expansion schema before you can perform another expansion operation on the Greenplum system.

  1. Log in on the master host as the user who will be running your Greenplum Database system (for example, ).

  2. Run the gpexpand utility with the option. For example:

Setting Up PXF on the New Host

If you are using PXF in your Greenplum Database cluster, you must perform some configuration steps on the new hosts.

There are different steps to follow depending on your PXF version and the type of installation.

PXF 6

  • You must install the same version of the PXF rpm or on the new hosts.

  • Log into the Greenplum Master and run the following commands: