Skip to main content
NetApp Knowledge Base

Controller has gone into battery backup state, - OS: Operational State, bb: Battery Backup

Views:
187
Visibility:
Public
Votes:
0
Category:
e-series-systems
Specialty:
esg
Last Updated:

Applies to

  • All E-Series Arrays
  • All E-Series Controller OS versions

Issue

  • One or both controllers could have 7-segment code: OS bb
  • Write Cache is disabled on one or both controllers  

 

 

 

 

 

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.