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FAS8300 NodeIfInErrorsWarnAlertを受信

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hw<a>2009633199</a>
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環境

  • FAS8300
  • ONTAP 9
  • Cisco Nexus 3132Q - V

問題

  • NodeIfInErrorsWarnAlert とのクラスタアラートはEMSログファイルに表示されます。
[vifmgr: vifmgr.cluscheck.ctdpktloss:alert]: Continued packet loss when pinging from cluster lif lif-name (node01) to cluster lif lif-name (node02).
 
Call home for CLUSTER NETWORK DEGRADED: Large MTU Packet Loss - Ping failures detected between Cluster01 (IP ADD) on Node01 and Cluster02 (IP ADD) on Node02
 
  •  system-health-alert.xmlには、次の情報も表示されます。

The percentage of inbound packet errors of node "Node01" on interface "xxx" is above the warning threshold.
 

  • クラスタポートとスイッチログを確認して、接続されているポートを特定します。

CLUSTER01::> network port show
Node: NODE01
                      Speed(Mbps)     Health
Port    IPspace    Broadcast Domain Link MTU  Admin/Oper  Status
--------- ------------ ---------------- ---- ---- ----------- ---------
xxx    Default    Default      up  9000  auto/-    healthy

  • スイッチログにスイッチ側のMTUサイズが正しく設定されていないことが表示される
Ethernetx/x is up
admin state is up, Dedicated Interface
  Hardware: 40000 Ethernet, address: xxxx.xxxx.xxxx (bia xxxx.xxxx.xxxx)
 MTU 1500 bytes, BW 40000000 Kbit , DLY 10 usec

 

  • ifstat -z 影響を受けるノードで実行されている場合は、関連するポートでCRCエラーが高くなっていることを確認します。

-- interface  xxx  
RECEIVE
Total frames:    468m | Frames/second:    227  | Total bytes:     114g
Bytes/second:   55454  | Total errors:    556k | Errors/minute:    16
Total discards:    0  | Discards/minute:    0  | Multi/broadcast:  2369k
Non-primary u/c:    0  | Errored frames:    0  | Unsupported Op:    0
CRC errors:     556k | Runt frames:      0  | Fragment:       0

 

 

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