メインコンテンツまでスキップ

バックエンドポートフラッピング後にMetroCluster IPで高遅延が報告される

Views:
3
Visibility:
Public
Votes:
0
Category:
metrocluster
Specialty:
metrocluster<a>2009946049</a>
Last Updated:

環境

  • MetroCluster IP
  • T6カード X1146A

問題

  • イベントログにインターフェイスフラッピングが報告されました:

    Thu Feb 22 08:00:16 +0200 [node-02: intr: netif.linkDown:info]: Ethernet e1b: Link down, check cable.
    Thu Feb 22 08:00:18 +0200 [node-02: intr: netif.linkUp:info]: Ethernet e1b: Link up.

  • 高フロントエンドレイテンシが報告されました
  • コマンドが中止され、リモートディスクへの高レイテンシが報告されました:

    Fri Feb 22 10:05:16 +0200 [node-02: disk_latency_monitor: shm.threshold.ioLatency:debug]: Disk 0m.i2.1L38 has exceeded the expected IO latency in the current window with average latency of 60 msecs and average utilization of 36 percent. Highest average IO latency: 0m.i2.1L19: 237 msecs
    2/22/2024 15:07:30 node-02 ERROR scsi.cmd.abortedByHost: Disk device 0m.i2.0L145: Command aborted by host adapter: HA status 0x13: cdb 0x28:ec234d10:0008.

  • ローカルノード、DRノード、およびAUXノードで問題が報告されました。パートナーでは問題は報告されていません。
  • ポートの切り替えによって問題が一時的に修正されました
  •  SFPとケーブルを交換し ても問題が修正されない

 

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.