メインコンテンツまでスキップ

IPが重複すると、iSCSIセッションがランダムに再接続されます

Views:
15
Visibility:
Public
Votes:
0
Category:
metrocluster
Specialty:
metrocluster<a>2009444546</a>
Last Updated:

環境

MetroCluster IPの略

問題

  • EMS /イベントでタイムアウトが発生してタイムアウトしたため、バックエンドiSCSIセッションを常時再接続しています。  

[ClusterB-01:iscsi.session.stateChanged:notice]: iSCSI session state is changed to Reconnecting for the target iqn.2016-06.com.netapp:09868cf1-034a-11e7-8ac6-d039ea1d28c3 (type: dr_partner, address: 192.168.188.1:65200). Reason: session login timed out.

[ClusterB-01:iscsi.session.stateChanged:notice]: iSCSI session state is changed to Reconnecting for the target iqn.2016-06.com.netapp:76acc4e4-034b-11e7-b81d-d039ea1d63df (type: dr_auxiliary, address: 192.168.188.2:65200). Reason: session login timed out.

  • 複数のノードへのセッションがランダムに稼働/停止する

cluster01A::*> storage iscsi-initiator show -status-oper down
                                    Status
Node Type Label   Target Portal    Target Name            Admin/Op
---- ---- -------- ------------------ -------------------------------- --------
cluster01A-01
   dr_auxiliary
      mccip-aux-a-initiator
          10.1.1.4:65200    iqn.2016-02.com.netapp:abcd1234efgh5678ijkl91011mnop1213
                                     up/up
        Failure Reason:  Operation timed out
      mccip-aux-a-initiator2
          10.1.1.4:65200    iqn.2016-03.com.netapp:abcd1234efgh5678ijkl91011mnop1214
                                     up/down
        Failure Reason:  Operation timed out
   dr_partner
      mccip-pri-a-initiator
          10.1.1.3:65200    iqn.2016-04.com.netapp:abcd1234efgh5678ijkl91011mnop1215
                                     up/up
        Failure Reason:  Operation timed out
      mccip-pri-a-initiator2
          10.1.1.3:65200    iqn.2016-05.com.netapp:abcd1234efgh5678ijkl91011mnop121316
                                     up/down
        Failure Reason:  Operation timed out

  • 物理レイヤの問題はありません

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.