メインコンテンツまでスキップ

E シリーズのアラートで、複数の SAS エラーがデグレードしました

環境

NetApp Eシリーズ

問題

  • アレイで、ドライブチャネルやポートなど、複数のコンポーネントについてのSAS関連のいくつかの重大イベントが報告されます。

E-Series Notification (An IOM (ESM) has reported an exception event) WARNING
E-Series Notification (Drive channel set to Degraded) CRITICAL
E-Series Notification (Controller wide port has gone to failed state) CRITICAL
E-Series Notification (Drive channel set to Degraded) CRITICAL
E-Series Notification (Controller redundancy lost) CRITICAL
E-Series Notification (Drive tray path redundancy lost) CRITICAL

  • IOMのLEDはオレンジで点灯。
  • システムはデグレード状態で、書き込みキャッシュは無効になっています。

次に例を示します。

Degraded drive paths:
Channel: 2
Related drives (Shelf, Bay): (0, 2)

Storage array:
Port reporting problem:
Drive shelf 0, IOM: B (Right), Port: Port 2
Status: SAS Port Degraded

Degraded drive channel: 2

Port reporting problem:
Controller B, Internal connection
Status: SAS Port Degraded

 

Scan to view the article on your device
CUSTOMER EXCLUSIVE CONTENT

Registered NetApp customers get unlimited access to our dynamic Knowledge Base.

New authoritative content is published and updated each day by our team of experts.

Current Customer or Partner?

Sign In for unlimited access

New to NetApp?

Learn more about our award-winning Support