FAS8300、FAS8700、AFF/ASA C400オンボードポートが停止してテイクオーバーが発生する

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環境

FAS8300
FAS8700
AFF A400、AFF C400
ASA A400、ASA C400

問題

FAS8300、FAS8700、AFF A400、AFF C400、ASA A400、AFF C400システムのオンボードe0a/e0b/e0c/e0dイーサネットポートでリンクダウンエラーが発生し、その後ノードのテイクオーバーが発生します。
- 25GbEイーサネットポートe0aとe0bはHAインターコネクトに使用されます
- 40/100GbEイーサネットポートe0cとe0dは通常クラスタインターコネクト用に使用されます（スロット3にX1151Aを搭載したAFF A400とASA A400を除く）
次のエラーが表示されます：

Fri Oct 08 00:37:27 -0400 [node-01: kernel: netif.linkDown:info]: Ethernet e0a: Link down, check cable. Fri Oct 08 00:37:27 -0400 [node-01: intr: rlib.ifconfig.linkEvent:notice]: params: {'eventType': 'DOWN', 'ifname': 'e0a'} Fri Oct 08 00:37:27 -0400 [node-01: kernel: netif.linkDown:info]: Ethernet e0b: Link down, check cable. Fri Oct 08 00:37:27 -0400 [node-01: intr: rlib.ifconfig.linkEvent:notice]: params: {'eventType': 'DOWN', 'ifname': 'e0b'

Fri Oct 08 00:37:27 -0400 [node-01: kernel: netif.linkDown:info]: Ethernet e0c: Link down, check cable. Fri Oct 08 00:37:27 -0400 [node-01: kernel: netif.linkDown:info]: Ethernet e0d: Link down, check cable. Fri Oct 08 00:37:28 -0400 [node-01: cf_main: cf.fsm.takeoverByPartnerDisabled:error]: Failover monitor: takeover of node-01 by node-02 disabled (HA interconnect error. Verify that the partner node is running and that the HA interconnect cabling is correct, if applicable. For further assistance, contact technical support). Fri Oct 08 00:37:28 -0400 [node-01: cf_firmware: cf.fm.partnerFwTransition:info]: params: {'progresscounter': '0', 'newstate': 'SF_UNKNOWN', 'prevstate': 'SF_UP'} Fri Oct 08 00:37:30 -0400 [node-01: nvmm_mirror_sync: nvmm.mirror.aborting:debug]: mirror of sysid 1, partner_type HA Partner and mirror state NVMM_MIRROR_LAYOUT_SYNCING is aborted because of reason NVPM_ERR_MSG_SEND_FAILED. Fri Oct 08 00:37:30 -0400 [node-01: vifmgr: vifmgr.portdown:notice]: A link down event was received on node node-01, port e0c. Fri Oct 08 00:37:30 -0400 [node-01: vifmgr: vifmgr.clus.linkdown:EMERGENCY]: The cluster port e0c on node node-01 has gone down unexpectedly.

Fri Oct 08 00:37:32 -0400 [node-01: cf_main: cf.fsm.partnerNotResponding:notice]: Failover monitor: partner not responding Fri Oct 08 00:37:32 -0400 [node-01: cf_main: cf.fsm.takeoverCountdown:info]: Failover monitor: takeover scheduled in 10 seconds

Fri Oct 08 00:37:42 -0400 [node-01: cf_main: cf.fsm.takeover.noHeartbeat:alert]: Failover monitor: Takeover initiated after no heartbeat was detected from the partner node. Fri Oct 08 00:37:42 -0400 [node-01: cf_main: cf.fsm.stateTransit:info]: Failover monitor: UP --> TAKEOVER

または

クラスタポートが停止し、一方のノードがテイクオーバーされます。

Sep 25 04:34:47 [node02:vifmgr.clus.linkdown:EMERGENCY]: The cluster port e0c on node node02 has gone down unexpectedly. Sep 25 04:36:45 [node02:vifmgr.clus.linkdown:EMERGENCY]: The cluster port e0d on node node02 has gone down unexpectedly.

一方のノードで「out of quorum」パニックが発生する。

PANIC : Received PANIC packet from partner, receiving message is (Coredump and takeover initiated because Connectivity, Liveliness and Availability Monitor (CLAM) has determined this node is out of quorum.)