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  • ONTAP Select HA环境中的集群网络已降级警报
    https://kb-cn.netapp.com/on-prem/ontap/ontap-select/Select-KBs/Cluster_Network_Degraded_alerts_in_an_ONTAP_Select_HA_Environment
    适用场景 ONTAP Select VMware ESXi 问题描述 ONTAP日志中存在集群网络降级警报。 此外、存储故障转移已禁用、数据仅从一个节点提供。
  • 将 ONTAP 升级到 9.7 后出现集群网络降级错误
    https://kb-cn.netapp.com/on-prem/ontap/OHW/OHW-KBs/USTER_NETWORK_DEGRADED_errors_after_ONTAP_upgrade_to_9_7
    适用场景 使用 FastPath 1.3.0.2 的 CN1610 RCF 1.2 ONTAP 升级到 9.7 问题描述 CLUSTER NETWORK DEGRADED 中显示的所有节点的消息 EMS.log [node-03: vifmgr: callhome.clus.net.degraded:alert]: Call home for CLUSTER NETWORK DEGRADED: T...适用场景 使用 FastPath 1.3.0.2 的 CN1610 RCF 1.2 ONTAP 升级到 9.7 问题描述 CLUSTER NETWORK DEGRADED 中显示的所有节点的消息 EMS.log [node-03: vifmgr: callhome.clus.net.degraded:alert]: Call home for CLUSTER NETWORK DEGRADED: Total Packet Loss - Ping failures detected between node_name-03_clus1 ( 169.254.154.247 ) on node_name-03 and node_name-04_clus2 ( 169.254.154.3 ) on node_name-04 ISL 缆线链路和 SFP 似乎已正确连接
  • 有关集群网络已降级的频繁链路轻拍、请向主发出呼叫
    https://kb-cn.netapp.com/on-prem/ontap/OHW/OHW-KBs/Call_home_for_CLUSTER_NETWORK_DEGRADED_Frequent_Link_Flapping
    [Node-02: intr: netif.linkDown:info]: Ethernet e0a: Link down, check cable. [Node-02: vifmgr: vifmgr.portdown:notice]: A link down event was received on node Node-02, port e0a. [Node-02: vifmgr: vifmg...[Node-02: intr: netif.linkDown:info]: Ethernet e0a: Link down, check cable. [Node-02: vifmgr: vifmgr.portdown:notice]: A link down event was received on node Node-02, port e0a. [Node-02: vifmgr: vifmgr.clus.linkdown:EMERGENCY]: The cluster port e0a on node Node-02 has gone down unexpectedly. [Node-02: intr: netif.linkUp:info]: Ethernet e0a: Link up. [Node-02: vifmgr: vifmgr.portup:notice]: A link up event was received on node Node-02, port e0a. [Node-02: vifmgr: vifmgr.port.monitor.failed:error…