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Sun Storage 7000 Unified Storage System: How to Troubleshoot Shadow Migration (Doc ID 1397577.1)

Last updated on FEBRUARY 20, 2019

Applies to:

Sun ZFS Storage 7120 - Version All Versions and later
Sun ZFS Storage 7320 - Version All Versions and later
Sun Storage 7110 Unified Storage System - Version All Versions and later
Oracle ZFS Storage ZS3-2 - Version All Versions and later
Oracle ZFS Storage ZS3-4 - 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

This document is provided to assist in troubleshooting shadow migration issues in a Sun Storage 7000 Unified Storage System.

It will help to frame the problem and to drive the resolution path for all known issues.

Finally, it provides some information to collect analytics in order to isolate the issue and provide required information to ORACLE support team, if needed.

 

Troubleshooting Steps

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In this Document
Purpose
Troubleshooting Steps
 Shadow Migration Does Not Support Following File Types
 
 Framing the problem
 Troubleshooting
 Shadow migration setup issue
 Shutdown of Shadow migration source
 Shadow migration service issue
 Shadow migration errors
 Shadow migration hangs
 Shadow migration performance
 Clients got an error accessing migrating data
 Conclusion
 Known Issue
 An unanticipated system error occurred: could not change user: I/O error
References

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