Sun StorageTek[TM] 5000 Series NAS: Upgrading cluster system without downtime

(Doc ID 1017471.1)

Last updated on FEBRUARY 01, 2017

Applies to:

Sun Storage 5310 NAS Appliance - Version All Versions and later
Sun Storage 5320 NAS Cluster - Version All Versions and later
All Platforms


 By upgrading one head at a time and using the failover functionality, the NAS operating system can be upgraded without downtime. This is also known as a 'rolling upgrade'.



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