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Sun Storage 7000 Unified Storage System: ip.bytes[hostname] Analytics Dataset Enabled can Inhibit Network Performance (Doc ID 1589345.1)

Last updated on AUGUST 23, 2019

Applies to:

Oracle ZFS Storage ZS3-2 - Version All Versions to All Versions [Release All Releases]
Oracle ZFS Storage ZS3-BA - Version All Versions to All Versions [Release All Releases]
Oracle ZFS Storage ZS4-4 - Version All Versions to All Versions [Release All Releases]
Oracle ZFS Storage ZS5-4 - Version All Versions to All Versions [Release All Releases]
Sun ZFS Backup Appliance - Version All Versions to All Versions [Release All Releases]
7000 Appliance OS (Fishworks)

Symptoms

There were 2 nodes of a 7420 connected to an exadata over 10 Gbe network interfaces for RMAN backups. 

When running 'dd' commands from the exadata to each head, it was discovered that one head performs 2x as well as the other. 

We will call the heads 'T' and 'U'.  the 'T' head performed at 1/2 the performance of the 'U' head

  

Changes

A certain analytic was enabled as described in the cause section.

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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