メインコンテンツまでスキップ

FlexArray でのEシリーズのパフォーマンス低下ドライブチェック状態

環境

  • EシリーズE5600、EF5700
  • ONTAP 9.x
  • SANtricity OS 08.40.50.00以降
  • ディスクタイプHUS724040ALS640ファームウェアMS04

問題

  • FlexArrayのパフォーマンスが低い
  • MajorイベントログにMany Set Target Port Groups(STPG)エラーが記録される

A Set Target Port Groups (STPG) command was received for this volume and caused the volume to be transferred - Volume xyz ----> hbaAlias: abc hbaWWN: lkj
 

ONTAPホストのエラー例:

ERROR         mlm.non.optimized.TPusage: Detected non-optimized usage of a array's target port. WWPN: 1234567890, average service time: x0000us, average latency: y00000us

 

 

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.