Exalogic: Slowness Issue On ZFS Storage Appliance Heads (Doc ID 2795659.1)

Last updated on NOVEMBER 10, 2022

Applies to:

Oracle Exalogic Elastic Cloud Software - Version 2.0.6.3.0 and later
Linux x86-64
Oracle Solaris on x86-64 (64-bit)
Oracle Virtual Server x86-64

Symptoms

In Exalogic racks, both Physical and Virtual racks, in some cases the slowness is observed on ZFS Storage Appliance.

Slowness is noticed on ZFS heads as follows:

SSH connection to ZFS heads both active and passive heads.
ZFS BUI Console login and navigating the BUI console being slow.
Reboot of ZFS heads taking long time. Bootup is stuck for long time at the point where ZFS Head is trying to join the cluster.
NFS operations also being slower from the ZFS heads.

Changes

DNS related changes.

Cause

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Exalogic: Slowness Issue On ZFS Storage Appliance Heads (Doc ID 2795659.1)

Applies to:

Symptoms

Changes

Cause

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