「SinglePathToDiskShelf_Alert」と「disk redundancy failed」のAutoSupportがトリガーされます。

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環境

ONTAP 9
SAS HBA

問題

EMSレポート「DISK REDUNDANCY FAILED 」

Mon Oct 17 19:16:56 +0800 [Nodename: dsa_disc: callhome.dsk.redun.fault:error]: Call home for DISK REDUNDANCY FAILED

Mon Oct 17 19:16:56 +0800 [Nodename: dsa_disc: ses.multipath.ReqError:alert]: SAS disk shelf detected without a multipath configuration.

EMSレポート「SinglePathToDiskShelf_Alert 」

Tue Oct 11 23:31:23 +0800 [Nodename: mgwd: callhome.hm.alert.major:alert]: ヘルスモニタープロセスnchmのコールホーム: SinglePathToDiskShelf_Alert[159491309057xxxxxxxx]。

system-health-alert.xmlで次のアラートが報告されます。

Controller Nodename has only a single-path configuration to disk shelf 18.10. This might occur when the controller does not have dual-path configuration to stack 18, a SAS HBA port on the controller connected to the disk shelf is disabled, or shelf-to-shelf cabling is incorrect.