Parity Groups report

System Administrator Guide for VSP 5000 Series
Version
90-08-8x
Audience
anonymous
Part Number
MK-98RD9009-13


Item Description
PG Parity group number
  • If the number starts with "E" (for example, E1-1), the parity group contains external volumes.
  • If the number starts with "M" (for example, M1-1), the parity group contains volumes for FICON® DM.
DKB Name of the disk board that controls the parity group1
RAID Level RAID level of the parity group1
Resource Group Name Name of the resource group in which the parity group belongs
Resource Group ID ID for the resource group in which the parity group belongs
Emulation Type Emulation type of the parity group
Number of LDEVs (Total) Number of logical volumes in the parity group
Number of LDEVs (Unallocated) Number of logical volumes in the parity group that the host cannot access
Total LDEV Capacity (MB) Capacity of the logical volumes in the parity group
Unallocated LDEV Capacity (MB) Capacity of the logical volumes in the parity group that the host cannot access
Drive Type-Code Type code of the drive in the parity group
  • Type code of the first drive in the parity group
  • If the parity group contains external volumes, the drive type code displays the vendor, the model, and the serial number of the storage system.
  • A hyphen (-) is displayed if the parity group contains volumes for FICON® DM.
Drive Type/Interface/RPM Drive type, drive control name, and revolutions-per-minute (RPM) (unit: krpm) of the drives in the parity group to which the LDEV belongs1

A hyphen (-) is displayed instead of the RPM when the drive type is not HDD.

Drive Capacity Capacity of the drive in the parity group1
RAID Concatenation #0 Number indicating a parity group #0 connected to this parity group1,2
RAID Concatenation #1 Number indicating a parity group #1 connected to this parity group1,2
RAID Concatenation #2 Number indicating a parity group #1,2 connected to this parity group1,2
Encryption Indicates whether the parity group is encrypted
  • For internal volumes: Enabled (encrypted) or Disabled (not encrypted)
  • For external volumes: A hyphen (-) is displayed.
Accelerated Compression Accelerated compression of the parity group
  • If accelerated compression is supported, Enabled or Disabled is displayed.
  • If accelerated compression is not supported, a hyphen (-) is displayed.
Notes:
  1. A hyphen (-) is displayed if the parity group contains external volumes or FICON® DM volumes.
  2. A hyphen (-) is displayed if the parity group is not connected with another parity group or if the parity group contains external volumes for FICON® DM.