Hi @CS- , there was a recent conversation related to your request that you may find interesting:
https://forum.proxmox.com/threads/promox-design-dell-powerstore-pure-storage.166863/#post-820950
Blockbridge : Ultra low latency all-NVME shared...
Hi @JDMcQ-IDS , welcome to the forum.
The licensing questions are best discussed directly with Proxmox GmbG https://shop.proxmox.com/ , or with a partner in your region https://www.proxmox.com/en/partners/find-partner/explore
AFAIK when/if the...
It may be worth filing a detailed bug/enhancement here https://bugzilla.proxmox.com/ where it will get evaluated by developers and accepted/rejected.
I would first confirm the behavior - create a test VM, attach ISO, take a snapshot...
You've asked the right person! We created a few performance oriented articles that may be useful:
https://kb.blockbridge.com/technote/proxmox-tuning-low-latency-storage
https://kb.blockbridge.com/technote/proxmox-aio-vs-iouring...
Thank you for providing additional information. We will review and digest. We do not use either LVM or QCOW in our integration with PVE, so we have limited exposure with these technologies in some of our legacy customer environments. Our most...
Hi @PatoGB ,
You don't need to change anything, the system will work just fine.
Blockbridge : Ultra low latency all-NVME shared storage for Proxmox - https://www.blockbridge.com/proxmox
If I am not mistaken, there is no "shared storage" concept with PDM. While you can migrate the VMs across two independent PVEs, that is achieved via remote-copy, not shared storage. Even ZFS replication, when managed by PVE, requires a cluster...
Great! Feel free to mark this thread as solved by editing the opening post and selecting the prefix from the subject drop down.
Blockbridge : Ultra low latency all-NVME shared storage for Proxmox - https://www.blockbridge.com/proxmox
Thanks @bbgeek17.
'a' worked.
I had a feeling I was going to need to try that, but its a bit awkward to do in my setup - needed to create a new vm to be able to debootstrap it, etc.
I was hoping for an easy answer or something wrong in my...
I'd say this is not surprising at all. Very often when network-dependent services start without network being available they are not able to properly engage. A restart is a prudent step.
Blockbridge : Ultra low latency all-NVME shared storage...
Hi @ertanerbek, we’re mostly on the same page: Fibre Channel is far from dead in large enterprise environments. That said, investing in legacy entry SANs (for example an HPE MSA or older Dell ME models), or even trying to repurpose them, purely...
Hi @criva , can you clarify what has changed? You mentioned that "situation has improved" - does it mean the backup is no longer reading zeroes?
I'd be surprised if NAS dedup/compression is playing a role in serving client hosts zeroes instead...
Sounds good! When you are ready, feel free to mark this thread as Solved by editing the started post and selected Solved from the subject drop down.
Blockbridge : Ultra low latency all-NVME shared storage for Proxmox -...
Yes, we are on the same page about it. The OP seemed to indicate that PBS in their particular case is remote. Fleecing storage is still a benefit, even if PBS is brought local and then synced to remote site.
Blockbridge : Ultra low latency...
Even though PVE and Ceph operate in a hyperconverged setup, the two stacks remain independent, as you’ve discovered. Their quorum/voting mechanisms are separate, which means you can end up in a “hyperconverged split-brain” scenario. As @aaron...
This situation seems to me as a candidate for improvement. An ISO reference in snapshot should not prevent HA/manual migration, or require snapshot deletion.
When/if the system rolls back to that snapshot - there is no guarantee that ISO is...
All the messages you posted are normal for a system that is not properly connected. Take a look at the state of your networking:
ip a
ip route
cat /etc/network/interfaces
Blockbridge : Ultra low latency all-NVME shared storage for Proxmox -...
Oh, I see. Thank you. With that strict list in mind, you're right. This list would however apply to any storage vendor as the only viable PVE option is mpath+lvm in such a setup, yet it would still work without a problem as you already said.
Which, if not reachable or slow to respond, can possibly upset the pvestatd, which can affect the GUI functionality :-)
Blockbridge : Ultra low latency all-NVME shared storage for Proxmox - https://www.blockbridge.com/proxmox