メインコンテンツへスキップ

SyncMirror Plex が失敗しました - ISL 問題が原因

Views:
10
Visibility:
Public
Votes:
0
Category:
metrocluster
Specialty:
metrocluster
Last Updated:

環境

  • MetroCluster
  • ONTAP 9
  • SyncMirror

問題

  • AutoSupportメッセージSYNCMIRROR PLEX FAILED は、SyncMirrorのプレックスに障害が発生し、SyncMirror関係がデグレード状態にあることを示しています。
  • Metrocluster operation show

Cluster1::> metrocluster operation show
Operation: switchover-simulate
State: failed
Start Time: 2/2/2024 10:04:49
End Time: 2/2/2024 10:04:56
Errors: Failed to validate the node and cluster components before the switchover operation.
Cluster1_01::Cluster1_01 (non-overridable veto): DR partner NVLog mirroring is not online. Make sure that the links between the two sites are healthy and properly configured.

  • イベント ログに次のような内容が表示される場合もあります:

Fri Dec 22 20:12:57 -0500 [nodename: scsi.mcc.adt.ioTransportError: mcc_adt[0] - Transport error during execution of command: HA status 0x13: CAM transport status 0x1b : cdb 0x1c.
Fri Dec 22 20:13:10 -0500 [nodename: scsi.cmd.abortedByHost: Unknown device 0v.i1.0: Command aborted by host adapter: HA status 0x13: cdb 0x12.
Fri Dec 22 20:13:47 -0500 [nodename: nchmd: hm.alert.raised:alert]: Alert Id = MccIp_PortOfflineAlert , Alerting Resource = nodename_t6nex0_e1a-107 raised by monitor node-connect
Fri Dec 22 20:14:40 -0500 [nodename: mgwd: callhome.hm.alert.major:alert]: Call home for Health Monitor process nchm: MccIp_PortOfflineAlert[nodename_t6nex0_e1a-107].

  • スイッチ ログから、ISL ポートがダウンしていることがわかる場合があります:

<189> Jul 24 18:02:14 SDC-MetroC-IP-SW02-1 TRAPMGR[trapTask]: traputil.c(753) 65928 %% NOTE Link Down: 0/13, Reason Code: 0x40

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.