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Exalogic: How to Switch ZFS Storage Heads Cluster Configuration From Active-Active to Active-Passive (Recommended) (Doc ID 1929373.1)

Last updated on NOVEMBER 14, 2022

Applies to:

Oracle Exalogic Elastic Cloud Software - Version 2.0.0.0.0 and later
Information in this document applies to any platform.

Goal

In Exalogic rack, in some cases ZFS heads part rack  end up in active-active configuration instead of active-passive configuration which is recommended.

Following is the output of "configuration cluster show" command in ZFS CLI from both the heads. From below output you can see both the heads are Active.

Active-Active it not supported and not recommended for Exalogic. We have to switch ZFS heads part of Exalogic rack to Active-Passive configuration.

Solution

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In this Document
Goal
Solution


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