集群端口 e0a 和 e0b 关闭导致 CLAM 崩溃

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适用于

AFF A300、FAS8200
AFF A200、FAS2650、FAS2620
AFF A220、AFF C190、FAS2750、FAS2720
无交换机配置中的双节点集群
连接性、活跃性和可用性监控器 (CLAM) 启用的原因：
- ONTAP 9.8 或更高版本
- 或集群配置有 SAN 实体

问题

两个节点中的集群网络端口 e0a 和 e0b 几乎同时关闭：

Tue Oct 03 11:08:31 CEST [node1: ixgbe/e0b: snmp.link.down:info]: Interface 2 is down. Tue Oct 03 11:08:31 CEST [node1: ixgbe/e0b: netif.linkDown:info]: Ethernet e0b: Link down, check cable. Tue Oct 03 11:08:31 CEST [node1: ixgbe/e0a: snmp.link.down:info]: Interface 1 is down. Tue Oct 03 11:08:31 CEST [node1: ixgbe/e0a: netif.linkDown:info]: Ethernet e0a: Link down, check cable.

Tue Oct 03 11:08:32 CEST [node2: ixgbe/e0b: snmp.link.down:info]: Interface 2 is down. Tue Oct 03 11:08:32 CEST [node2: ixgbe/e0b: netif.linkDown:info]: Ethernet e0b: Link down, check cable. Tue Oct 03 11:08:32 CEST [node2: ixgbe/e0a: snmp.link.down:info]: Interface 1 is down. Tue Oct 03 11:08:32 CEST [node2: ixgbe/e0a: netif.linkDown:info]: Ethernet e0a: Link down, check cable.

其中一个节点发生"out of quorum"死机：

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.

接管已启动，数据由接管集群的节点提供服务