Sun Storage 7000 Unified Storage System: How to free some space in the 'system' pool

(Doc ID 1392082.1)

Last updated on SEPTEMBER 23, 2015

Applies to:

Sun Storage 7210 Unified Storage System - Version All Versions and later
Sun Storage 7310 Unified Storage System - Version All Versions and later
Sun Storage 7410 Unified Storage System - Version All Versions and later
Sun ZFS Storage 7120 - Version All Versions and later
Sun ZFS Storage 7320 - Version All Versions and later
7000 Appliance OS (Fishworks)
NAS head revision : [not dependent]
BIOS revision : [not dependent]
ILOM revision : [not dependent]
JBODs Model : [not dependent]
CLUSTER related : [not dependent]

Goal

In the lifecycle of the NAS head, the system pool might be filled by logs, support bundles, analytics datasets and even previous releases. This document describes how to find where the space can be freed in the system pool. Some information is widely applicable to any ZFS filesystems using snapshots and clones.

Solution

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