What are the guidelines to be followed while increasing the size of a LUN? Last updated Save as PDF Share Share Tweet Closure Action:Select an actionApprovedRejectedGuide Link:Select rejection reason:Select a reasonInsufficient informationExisting KB updatedExisting KB availableContent not requiredPlease let us know what is missing:Existing KB Link:Additional Comments:Set the Confidence and Visibility correctly on the Capture Manager.Link the KB article to the Case. If you fail to link, the PAR will be scored as Capture Loss for the case owner. Views:Visibility:PublicVotes:0Category:ontap-9Specialty:SANLast Updated: Applies to ONTAP 9 Windows Server iSCSI FC Answer LUN size can be increased without LUN offline. Rescan the LUN on the host for the host to recognize the change in size. Additional Information Resize a LUN