Failover Cluster Event ID 1135 (Node Removed from Active Membership): A Read-First Heartbeat, Network, and Threshold Triage

Helpdesk: "Overnight, during the backup window, HV02 dropped out of the Hyper-V cluster for about a minute. The System log on HV01 and HV03 has Event 1135: 'Cluster node 'HV02' was removed from the ac