Vanished from my network after months after been fine for months

Posting3323

New Member
Mar 25, 2024
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I'm very new to Proxmox. I have an n100 system that's been working fantastic for months (even bought a 2nd for my family for running proxmox with HA) I've rebooted it often and had 0 issues. But I rebooted yesterday and now its vanished from my network. I've tried to reconfigure the /etc/network/interfaces to confirm everything is the same on my network and edited the host file. I've tried multiple cables and multiple ports on my router. So then I decided I'd remove this systems ssd and then create a new Proxmox install on a different one to see how that shows up. It showed up fine on my network and then I checked both my /etc/network/interfaces and host file and they're identical.
 

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(even bought a 2nd for my family for running proxmox with HA)
You need 3 machines for a proper cluster where the cluster won't stop working once a single of them reboots/shutsdoen/fails. Either 3 PVE nodes or 2 PVE nodes + some third non-PVE machine acting as a qdevice. See here for cluster basics and requirements: https://pve.proxmox.com/wiki/Cluster_Manager

Screenshots look fine to me. Check the logs with journalctl and see if you find out if there are any warnings/errors that would explain why your interfaces are down. I'm missing "vmbr0" in your "ip a" output.
 
You need 3 machines for a proper cluster where the cluster won't stop working once a single of them reboots/shutsdoen/fails. Either 3 PVE nodes or 2 PVE nodes + some third non-PVE machine acting as a qdevice. See here for cluster basics and requirements: https://pve.proxmox.com/wiki/Cluster_Manager

Screenshots look fine to me. Check the logs with journalctl and see if you find out if there are any warnings/errors that would explain why your interfaces are down. I'm missing "vmbr0" in your "ip a" output.
sorry to clarify the 2nd machine is at another household. I hope these further screenshots help
 

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I'm not sure if these are somehow related. I've been trying so many things. I'm wondering if there is some way I can pay for someone to look at it for me
 

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