Chapter 4

Upgrading Filer Software

About this chapter  

This chapter provides you with the information you need to upgrade Data ONTAP software to the latest release.

Topics in this chapter  

This chapter discusses the following topics:

• Prerequisites to software upgrade
• Installing Data ONTAP system files
• Downloading Data ONTAP to single filers and rebooting
• Downloading Data ONTAP to clustered filers and rebooting
• Concluding the upgrade
• Where to go from here

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