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Sun Storage 7000 Unified Storage System: How to Troubleshoot Replication Issues (Doc ID 1397959.1)

Last updated on NOVEMBER 27, 2020

Applies to:

Sun Storage 7410 Unified Storage System - Version All Versions and later
Sun Storage 7110 Unified Storage System - Version All Versions and later
Sun Storage 7310 Unified Storage System - Version All Versions and later
Sun ZFS Storage 7320 - Version All Versions and later
Sun ZFS Storage 7120 - 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]



Purpose

To assist in troubleshooting issues with replication between Sun ZFS 7000 Storage appliances.

The goal is to provide advice on the types of problems encountered when replicating between appliances, and how to resolve them.

This document has been written as a resolution path. Each step giving links to other specific documents. It should be kept as a reference for any replication issue on ZFS storage appliance.

To discuss this information further with Oracle experts and industry peers, we encourage you to review, join or start a discussion in the My Oracle Support Community - Disk Storage ZFS Storage Appliance Community

Troubleshooting Steps

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In this Document
Purpose
Troubleshooting Steps
 Background Knowledge
 Common Issues
 Unable to successfully configure the initial replication between the source and target systems
 After successful configuration of the initial replication, subsequent updates fail
 There are frequent failures for a 'busy' replication schedule
 Replication processing appears to be using a significant amount of filespace on the 'source' system
 The replication source system reports a 'notification cookie' issue
 On cluster systems, each time a takeover/failover is done on the source or target, the replication fails
 Unable to delete replication target packages or snapshots
References

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