Managing Storage Pools

A storage pool consolidates the storage space of different nodes for centralized management.

• Viewing HDFS Storage Pool Information
  This operation enables you to view information about an HDFS storage pool.
• Modifying an HDFS Storage Pool
  This operation enables you to modify basic information about an HDFS storage pool.
• Creating a Disk Pool
  This operation enables you to create a disk pool for an HDFS storage pool.
• Expanding the Capacity of a Disk Pool
  This operation enables you to expand the capacity of a disk pool in an HDFS storage pool.
• Reducing the Capacity of a Disk Pool
  This operation enables you to reduce the capacity of a disk pool in an HDFS storage pool.
• Modifying a Disk Pool
  
• Deleting an HDFS Storage Pool
  This operation enables you to delete an HDFS storage pool when it is no longer used.