Creating VXLANs: Example: https://pve.proxmox.com/pve-docs/chapter-pvesdn.html#pvesdn_setup_example_vlan VXLan Setup Example Create a zone: ID: vxlan1 Peers Address List: 192.168.0.1,192.168.0.2,192.168.0.3 Create a VNet named vxvnet1 using the VXLAN zone myvxlanzone created previously. ID:
NVMe and SSD comes in different forms. SLC, MLC, TLC, and QLC References https://www.xda-developers.com/ssd-wear-might-be-the-most-overhyped-hardware-problem/ https://www.xda-developers.com/specs-to-care-about-when-buying-ssd/
At times, after many live migrations between different disk, and whilst using TrueNAS Scale, you’ll encounter the following error: Cannot remove image, a guest with
Background I’ve never reduced the size of a disk. Everywhere you read up about it there are huge disclaimers that it can break your system,
Background LVM-Thin is great because you don’t use all the disk space and can share between hosts. However, it’s dangerous to oversubscribe if one of
Background When deleting a disk from the Proxmox UI, you are presented with several options. Depending on where you started, you might get this problem:
This is easy to google, but important to note the maximum performant is Virtio SCSI Single and io_thread. See here: https://forum.proxmox.com/threads/default-setting-of-scsi-controller-is-now-virtio-scsi-single.121491/ https://kb.blockbridge.com/technote/proxmox-aio-vs-iouring/ and especially here:
List of Useful Commands smartctl -i /dev/sda smartctl -H /dev/sda smartctl –all /dev/sda smartctl –all /dev/sda | grep -i power_on Proxmox Observation I recently observed
Here is an easily reproducible error that happens on Proxmox (perhaps also TrueNAS Core iSCSI NAS) that doesn’t seem solvable. The errors do not stop
Dilemma. One of the mirrors on your Supermicro has gone. No SNMP management to pick this up? See another article on this website. It’s evident
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