Node going offline after setting up VMs to migrate

digipen79

New Member
Jan 30, 2025
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I have finally gotten to a point where everything in my network is ready for me to set up clustering and HA. I have a cluster up and running with 2 nodes so far, as well as a qdevice. When I go to migrate VMs, however, the node I am moving the VMs to goes offline. Any thoughts on what may cause this? I have left everything as-is to troubleshoot, but can reboot if necessary.
 
What does it mean "goes offline"? Does it reboot?

How is the network set up? Do you have a dedicated physical network just for corosync (PVE cluster communication) or is it sharing that with the network used for the live migration? Unless specified in the DC -> options, the main mgmt (IP of the host) is used for the live migration.
 
HA went offline specifically. I have 2 network connections on each node, one going to my regular network connected to the Internet, and one specifically for the nodes themselves, both 10G connections. I was able to get the node back online by rebooting, and it has been rock solid ever since.