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ETERNUS SF Storage Cruiser 14.0 User's Guide

7.6.2 RAIDGroup load error

Report Detail:
The high overload condition of RAIDGroup XXXX was detected.

Relevant Graph :
Please refer to the graph of RAIDGroup XXXX busy rate.
Please refer to the IOPS graph of each LogicalVolume of RAIDGroup XXXX.

Action:
1. There is the possibility that I/O is focusing on LogicalVolume in same RAIDGroup.   <- (1)
    Please move the LogicalVolumes in the overloaded RAIDGroup to other RAIDGroups (or new extension RAIDGroup) 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.