メインコンテンツへスキップ

AFF A1KでSnapshotリザーブの使用量が急速に増加する

Views:
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
core
Last Updated:

環境

  • NetApp AFF A1K
  • ONTAP 9
  • Snapshotリザーブ

問題

  • Snapshotリザーブの使用量が急速かつ予想外に増加します。
  • df コマンドは、予想よりも高いアクティブデータ使用量を示します。
  • ボリュームレベルの圧縮率(%compressed)が予想よりも低く表示されます。

 Filesystem         used     total-saved   %total-saved   deduplicated   %deduplicated   compressed   %compressed   vbn zero   %vbn zero
  =-=-=-=-=-= Sun Feb 15 2026, 00:16:09 +0900  DF-S  1 line
 /vol/volume1/     88352780      47462380        35%      712976         1%    46749404       34%    712976       1%
 =-=-=-=-=-= Tue Feb 17 2026, 09:52:46 +0900  DF-S  1 line
 /vol/volume1/     85790112      12823744        13%      771284         1%    12052460       12%    712976       1%
 =-=-=-=-=-= Thu Feb 19 2026, 14:33:25 +0900  DF-S  1 line
 /vol/volume1/     91047768       6263396        6%      770496         1%     5492900        6%    712976       1%
 =-=-=-=-=-= Sun Feb 22 2026, 00:16:12 +0900  DF-S  1 line
 /vol/volume1/     91858088       6223524        6%      781944         1%     5441580        6%    710696       1%

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.