ETERNUS SF Storage Cruiser 13.3 User's Guide

7.6.2 RAIDGroup load error

Report detail:
RAIDGroup XXXX in high load state was detected.

Related graph:
Refer to the graph of the RAIDGroup XXXX busy rate (disk utilization).
Refer to the IOPS graph about each LogicalVolume in the RAIDGroup XXXX.

Guidelines for corrective measure:
1. I/O may be concentrated on the LogicalVolumes in the same RAIDGroup. <- (1)
    Relocate the LogicalVolumes in the relevant RAIDGroup to other RAIDGroups (or newly created RAIDGroups) to distribute I/O.

Descrition of (1)

Indicates the guidelines for corrective measures for disk bottlenecks.
Take measures such as distributing I/O loads by relocating the LogicalVolume data with the highest IOPS in the relevant RAIDGroup to a RAIDGroup with less disk utilization or a newly created RAIDGroup.