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Last active September 26, 2025 00:41
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Migrating Proxmox to a New Machine

Work in progress

Fixing Network Card

wip

Fixing RRD update errors

For example:

Apr 14 12:00:59 nassync-1 pmxcfs[33845]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-vm/109: -1

Navigate to your system shell and run the following commands.

cd /var/lib/
systemctl stop rrdcached
mv rrdcached rrdcached.bck
systemctl start rrdcached
systemctl restart pve-cluster

Remove local-lvm and resize

Datacenter > Storage > Remove local-lvm. Then within the system shell and run the following commands.

lvremove /dev/pve/data
lvresize -l +100%FREE /dev/pve/root
resize2fs /dev/mapper/pve-root
lsblk # Use to find the drive name your pve-root partition is on.
cfdisk /dev/nvme1n1 # Replace with your device name

Within the cfdisk utility resize your root partition.

pvresize /dev/nvme1n1p3 # Resize the root partition
lvresize -l +100%FREE /dev/pve/root
resize2fs /dev/mapper/pve-root
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