1つのクラスタポートが停止しています
環境
- ONTAP 9
- AFF / FASシステム
- スイッチレス構成クラスタ
問題
- 1つのクラスタポートが停止している:
::> network port show
Node: A
Speed(Mbps) Health
Port IPspace Broadcast Domain Link MTU Admin/Oper Status
--------- ------------ ---------------- ---- ---- ----------- --------
e0a Cluster Cluster up 9000 auto/10000 healthy
e0b Cluster Cluster down 9000 auto/- -
...
Node: B
Speed(Mbps) Health
Port IPspace Broadcast Domain Link MTU Admin/Oper Status
--------- ------------ ---------------- ---- ---- ----------- --------
e0a Cluster Cluster up 9000 auto/10000 healthy
e0b Cluster Cluster down 9000 1000/- -
...
28 entries were displayed.
- EMSログに、ポートリンクの停止またはフラッピングが頻繁に発生することが示されます。
<LR d="11Mar2023 16:54:11" n="A" t="1234567890" id="1543945678/1234012" p="6" s="Ok" o="mgmt_port_link_status_poll" vf="" type="0" seq="1234567">
<netif_linkDown_1
lanType="Ethernet"
ifName="e0b"
status="down, check cable"/>
</LR>
<LR d="11Mar2023 16:54:14" n="A" t="1234567897" id="1543945679/1234017" p="5" s="Ok" o="vifmgr" vf="" type="1" seq="1235678">
<vifmgr_portdown_1
nodename="A"
portname="e0b"/>
</LR>
または
Wed Nov 15 18:20:39 +0900 [Node01: kernel: netif.linkDown:debug]: Ethernet e0b: Link down, check cable.
Wed Nov 15 18:20:39 +0900 [Node01: vifmgr: vifmgr.portdown:debug]: A link down event was received on node Node01, port e0b.
Wed Nov 15 18:20:39 +0900 [Node01: vifmgr: vifmgr.clus.linkdown:debug]: The cluster port e0b on node Node01 has gone down unexpectedly.
Wed Nov 15 18:20:39 +0900 [Node01: vifmgr: vifmgr.lifmoved.linkdown:debug]: LIF Node01_clus2 (on virtual server 4294967293), IP address 169.xx.xx.xxx, is being moved to node Node01, port e0a.
Wed Nov 15 18:20:39 +0900 [Node01: vifmgr: vifmgr.lifsuccessfullymoved:debug]: LIF Node01_clus2 (on virtual server 4294967293), IP address 169.xx.xx.xxx, is now hosted on node Node01, port e0a.
Wed Nov 15 18:20:41 +0900 [Node01: kernel: netif.linkUp:debug]: Ethernet e0b: Link up.
Wed Nov 15 18:20:41 +0900 [Node01: vifmgr: vifmgr.portup:debug]: A link up event was received on node Node01, port e0b.
Wed Nov 15 18:20:44 +0900 [Node01: vifmgr: vifmgr.port.monitor.failed:debug]: The "link_flapping" health check for port e0b (node Node01) has failed. The port is operating in a degraded state.
...
Wed Nov 15 18:25:34 +0900 [Node01: kernel: netif.linkDown:debug]: Ethernet e0b: Link down, check cable.
Wed Nov 15 18:25:34 +0900 [Node01: vifmgr: vifmgr.portdown:debug]: A link down event was received on node Node01, port e0b.
- 1つのクラスタポートe0b
auto-unknown-fd-down
のステータスが表示されています。:
::> system node run -node * -command sysconfig -a
e0b MAC Address: 00:aa:11:22:33:66 (auto-unknown-fd-down)
SFP Vendor: AAAA
SFP Part Number: BBBBBBBB-BBB
SFP Serial Number: CCCCCC