Sun Storage 7000 Unified Storage System: Possible causes of unexpected disk I/O activity (Doc ID 1543331.1)

Last updated on SEPTEMBER 02, 2013

Applies to:

Sun ZFS Storage 7420 - Version All Versions to Not Applicable [Release All Releases to N/A]
Sun ZFS Storage 7120 - Version All Versions to Not Applicable [Release All Releases to N/A]
Sun Storage 7110 Unified Storage System - Version All Versions to Not Applicable [Release All Releases to N/A]
Sun Storage 7210 Unified Storage System - Version All Versions to Not Applicable [Release All Releases to N/A]
Sun Storage 7310 Unified Storage System - Version All Versions to Not Applicable [Release All Releases to N/A]
Information in this document applies to any platform.

Symptoms

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Only another ZFS Appliance can be used as a replication target.

The replication schedule in this particular instance is continuous. Disk activity seems to be quite high on the replication 'destination' (target) - though disk activity due to replication on the source side is not equivalent :

Cause

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