Forum Discussion
Darvin1705
Apr 11, 2023Copper Contributor
Cluster Failover Hyper-v
Hello Friends I've been testing Cluster Failover for a couple of days. I have some problem with virtual machines, or so it works fine and I'm just bothering you guys. Namely. I have two nodes...
- Apr 11, 2023
Darvin1705 The Get-Cluster | fl will tell you about a parameter called "ResiliencyDefaultPeriod" which is set to 240s (4mins). During node outage, the cluster must wait for 4mins for the failing node to become responsive again before taking action. It is this time that the VMs remain in unmonitored state in the cluster. You must not change this parameter because in a real scenario, 4 minutes is what it typically takes for devices like network switches to reboot and return to senses before the cluster realizes something is very wrong and starts to failover the VMs to the surviving and responsive nodes.
Cybernetttic
Apr 11, 2023Copper Contributor
Darvin1705 The Get-Cluster | fl will tell you about a parameter called "ResiliencyDefaultPeriod" which is set to 240s (4mins). During node outage, the cluster must wait for 4mins for the failing node to become responsive again before taking action. It is this time that the VMs remain in unmonitored state in the cluster. You must not change this parameter because in a real scenario, 4 minutes is what it typically takes for devices like network switches to reboot and return to senses before the cluster realizes something is very wrong and starts to failover the VMs to the surviving and responsive nodes.