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Yep, I can confirm that, because I have this bad situation...

Thank a lot for you answer! I have a doubt about disable sync=disabled... What will with your data in "power cut" situation?

I understand for non best performance. I have read about btrfs still improve from time to time in current linux kernel. Do u have real production use btrfs or just read about bad for use it?

Dear all, I want to have urbackup VM and I want to use btrfs killer feature (cross link, offline dedup and so on) with urbackup. What do you think if I will have zfs (zvol) as my host fs and btrfs as a guest system? Best regards,

If I will use pvecsr and pve-zsync will I do have mistake like zfs cannot destroy snapshot dataset is busy? For example: pvecsr and pve-zsync run simultaneously. pve-zsync still under work but pvecsr wants to delete old snap - what will happen? Thank a lot for you time.

Absolutle shure. Is it possible to use it tougether? I have a doubt. :( When use pve-zsync I need to reconfigure it if i move VM to another server. Thank for you answer!

Thank a lot for you answer! I will try that. What about pvesr? Will it be good as pve-zsync? I think pvesr very poor in compare to pve-zsync.

I have read this one: https://forum.proxmox.com/threads/real-pve-zsync-examples.27451/

Hi there, Apologies if this has already been answered somewhere, I was not able to find a conclusive answer. I have several nodes in my cluster. I use zfs-autosnapshot because I want to have 'point in time restore possibility'. I have a conflict zfs-autosnapshot with pvesr. For example: pvesr...

Thank. It is a new info for me!

Thank a lot for u! I'll test it for me! Best regards,

Dear all, I want to setup a proxmox server on a remote site for prevent any kind of disaster. I have from time to time little disconect of my Internet channel. What will proxmox do in this situation? For example: 'Node A' sends a replica to 'Node B'. In during sync there was a problem with a...

I suppose that live migration is qemu-kvm feature, not storage feature.

PVE Storage Replication and PVE-zsync work completely independent and do not harm each other, as long the following requirements are followed: The destination pool / subset are different. You do not migrate a guest to an other node. I think this is a good news for me!

Can I use pve-zsync in parellel with pvesr?

Dear all, I have Proxmox v 5.1 clusters. Is it possbile to add some zfs sync replica to another cluster? It will good to add some cronjob to my production VM cluster. For example: Productive cluster (node 1 (VM 100), node 2 and so on) Backup cluster (node 1, node 2 and so on) Want to add...

So, if I understand you, I don't need to wore about it. Is it good for zfs with noop and deadline for underline hdd?

How can I check it for zfs? For zfs I have: root@dve-01:~# cat /sys/block/zdXX/queue/scheduler none For HDD I have: root@dve-01:~# cat /sys/block/sdc/queue/scheduler noop [deadline] cfq

Dear LnxBil, I have classical HDD (with SSD l2arc+cache). Do I need to change scheduler?

Dear all. I have zpool/zvol - as a local storage (with l2arc+cache). Which best IO Scheduler in a common case? Is the CFQ best or not in this situation?