vCenter报告ESXI主机的上行链路网络冗余丢失或已降级

一、问题描述

当主机检测到 "网络冗余丢失" 或 "网络冗余退化" 的告警时，请 ESXi 主机检查 vmnic 端口状态是否为 down；如果不是，则可能指示 NIC 挥动的情况。

偶尔会发现于esxi的日志记录中，“其中一些信息会被记录写入”。具体来说，在vmkernel监控过程中，“会被报告为网卡成组配置下出现网络适配器无法连接并触发 failed criteria错误”的情况较为常见。

November timestamp shows an incident on November, with a timestamp of October at approximately midnight, involving an IP address of vobd service log. The incident occurred at approximately midnight on November, with a detailed timestamp provided in the log file. Affected dvPorts include all of which are affected, with specific addresses listed as above. The failure was due to the system not