Skip to main content
NetApp Knowledge Base

ONTAP SAN Oracle alignment reporting with Harvest Grafana

  1. Last updated
    Feb 7, 2025
  2. Save as PDF
Views:
22
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
san
Last Updated:
2/7/2025, 9:29:12 AM

Applies to

  • ONTAP SAN
  • SAN Hosts
  • Grafana

Issue

  • After alignment of Solaris host to 4k boundary Grafana / Harvest metrics for "top lun performance efficiency drilldown" / Top LUN Write Misalignment Buckets under Misalignment Buckets display 100% : indicator / bucket  0
  • Customer is trying to interpret Grafana / Harvest metrics for "top lun performance efficiency drill down" / Top LUN Write Misalignment Buckets
Example:
clipboard_e2a7fa2834ffd8e27414942b50423966a.png
 
::*> lun alignment show /vol/vol1/lun1
              Vserver Name: abc
                  LUN Path: /vol/vol1/lun1
                   OS Type: solaris
                 Alignment: partial-writes
 Write Alignment Histogram: 4, 4, 4, 4, 4, 4, 4, 4
  Read Alignment Histogram: 13, 11, 11, 11, 11, 10, 11, 11
      Write Partial Blocks: 61
       Read partial Blocks: 6

 

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.