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PowerScale OneFS HDFS Configuration Guide

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View virtual HDFS racks (CLI)

View a list of all virtual HDFS racks in an access zone and view individual virtual rack details using the command line interface.

  1. Open a secure shell (SSH) connection to any node in the cluster and log in.
  2. To view a list of all virtual HDFS racks configured in an access zone, run the isi hdfs racks list command.
    The following command lists all HDFS racks configured in the zone1 access zone: 
    isi hfds racks list --zone=zone1
    The following command displays setting details for all virtual HDFS racks configured in the zone1 access zone: 
    isi hdfs racks list --zone=zone1 -v
  3. To view the setting details for a specific virtual HDFS rack, run the isi hdfs racks view command:
    Each rack name begins with a forward slash—for example /hdfs-rack2.
    The following example command displays setting details for the virtual HDFS rack named /hdfs-rack2 that is configured in the zone1 access zone: 
    isi hdfs racks view /hdfs-rack2 --zone=zone1

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