メインコンテンツまでスキップ

単一のディスクスタック内のディスクの積極的な障害

Views:
3
Visibility:
Public
Votes:
0
Category:
metrocluster
Specialty:
metrocluster
Last Updated:

環境

  • ONTAP 9
  • ファブリックMetroCluster
  • ATTO FB7500N

問題

短時間に複数のディスクで障害が発生した場合
例:
ClusterA::> storage disk show -broken
Original Owner: ClusterB-01
  Checksum Compatibility: block
                         Drawer               Usable Physical
   Disk       Outage Reason  HA Shelf Bay  /Slot Chan   Pool  Type   RPM    Size    Size
   --------------- ------------- --- ----- --- ------ ---- ------ ----- ------ -------- --------
   1.51.22      failed     11b   51  22   -/-    A FAILED   SSD    -     -   6.99TB
Original Owner: ClusterB-01
  Checksum Compatibility: block
                         Drawer               Usable Physical
   Disk       Outage Reason  HA Shelf Bay  /Slot Chan   Pool  Type   RPM    Size    Size
   --------------- ------------- --- ----- --- ------ ---- ------ ----- ------ -------- --------
   1.51.15      failed     11b   51  15   -/-    A FAILED   SSD    -     -  894.3GB
Original Owner: ClusterA-01
  Checksum Compatibility: block
                         Drawer               Usable Physical
   Disk       Outage Reason  HA Shelf Bay  /Slot Chan   Pool  Type   RPM    Size    Size
   --------------- ------------- --- ----- --- ------ ---- ------ ----- ------ -------- --------
   1.51.6      failed      1d   51   6   -/-    B FAILED   SSD    -  894.0GB  894.3GB
   1.51.16      failed      1d   51  16   -/-    B FAILED   SSD    -   6.99TB   6.99TB
   1.51.17      failed      1d   51  17   -/-    B FAILED   SSD    -   6.99TB   6.99TB
   1.51.18      failed      1d   51  18   -/-    B FAILED   SSD    -   6.99TB   6.99TB
 
 
いずれかの ATTO ブリッジのイベントログに大量のエラーが記録されています
例:
INFO FC TM Cmd Rcvd: Abort Task Set to LUN:27 on FC Port 1
 
ATTO ブリッジのエラーカウンタが増加しています
例:
; Fibre Channel Error Counts ; Port | Link Failures | Sync Loss | Signal Loss | Invalid Tx | Invalid CRC ;========================================================================== 1 1 2 0 16 4796 2 1 1 0 4 0

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.