Re: [pve-devel] Proposal: support for atomic snapshot of all VM disks at once

2024-11-22 Thread Ivaylo Markov via pve-devel
--- Begin Message --- Hi, It's clear now :) My current implementation allows only for group snapshots if the storage supports it, and regular sequential snapshots otherwise. Due to the considerations around application/crash-consistency, it would be best to let the user pick (with a default s

Re: [pve-devel] Proposal: support for atomic snapshot of all VM disks at once

2024-11-21 Thread Max Carrara
On Wed Nov 20, 2024 at 5:10 PM CET, Ivaylo Markov wrote: > Hello, > > I've been caught up in other things and it's been a while, but as I was > collating and testing my proposed changes, I came across this again and > thought I'd clarify something. > > On 08/10/2024 13:50, Max Carrara wrote: > >>

Re: [pve-devel] Proposal: support for atomic snapshot of all VM disks at once

2024-11-20 Thread Ivaylo Markov via pve-devel
--- Begin Message --- Hello, I've been caught up in other things and it's been a while, but as I was collating and testing my proposed changes, I came across this again and thought I'd clarify something. On 08/10/2024 13:50, Max Carrara wrote: I was directed here to discuss this proposal and

Re: [pve-devel] Proposal: support for atomic snapshot of all VM disks at once

2024-10-08 Thread Ivaylo Markov via pve-devel
--- Begin Message --- Hi On 08/10/2024 13:50, Max Carrara wrote: On Fri Oct 4, 2024 at 3:54 PM CEST, Ivaylo Markov wrote: Greetings, I am the maintainer of StorPool’s external storage plugin for PVE[0] which integrates our storage solution as a backend for VM disks. Our software has the abilit

Re: [pve-devel] Proposal: support for atomic snapshot of all VM disks at once

2024-10-08 Thread Max Carrara
On Fri Oct 4, 2024 at 3:54 PM CEST, Ivaylo Markov wrote: > Greetings, > > I am the maintainer of StorPool’s external storage plugin for PVE[0] > which integrates our storage solution as a backend for VM disks. Our > software has the ability to create atomic (crash-consistent) snapshots > of a gr

Re: [pve-devel] Proposal: support for atomic snapshot of all VM disks at once

2024-10-07 Thread DERUMIER, Alexandre via pve-devel
ox VE development discussion À: pve-devel@lists.proxmox.com Cc: Ivaylo Markov Objet: Re: [pve-devel] Proposal: support for atomic snapshot of all VM disks at once Date: 07/10/2024 09:27:09 ___ pve-devel mailing list pve-devel@lists.proxmox.com

Re: [pve-devel] Proposal: support for atomic snapshot of all VM disks at once

2024-10-07 Thread Ivaylo Markov via pve-devel
--- Begin Message --- Hi, On 07/10/2024 09:12, Fabian Grünbichler wrote: Dietmar Maurer hat am 04.10.2024 17:13 CEST geschrieben: I am the maintainer of StorPool’s external storage plugin for PVE[0] which integrates our storage solution as a backend for VM disks. Our software has the ability t

Re: [pve-devel] Proposal: support for atomic snapshot of all VM disks at once

2024-10-07 Thread Daniel Berteaud via pve-devel
--- Begin Message --- - Le 4 Oct 24, à 17:13, Dietmar Maurer diet...@proxmox.com a écrit : > We already make sure that shaphots of a group of volumes are atomic at qemu > level (VM is halted while snapshots are created), so I wonder > if there is any real advantage here? I think there could

Re: [pve-devel] Proposal: support for atomic snapshot of all VM disks at once

2024-10-06 Thread Fabian Grünbichler
> Dietmar Maurer hat am 04.10.2024 17:13 CEST geschrieben: > > I am the maintainer of StorPool’s external storage plugin for PVE[0] > > which integrates our storage solution as a backend for VM disks. Our > > software has the ability to create atomic (crash-consistent) snapshots > > of a group

Re: [pve-devel] Proposal: support for atomic snapshot of all VM disks at once

2024-10-04 Thread Dietmar Maurer
> I am the maintainer of StorPool’s external storage plugin for PVE[0] > which integrates our storage solution as a backend for VM disks. Our > software has the ability to create atomic (crash-consistent) snapshots > of a group of storage volumes. We already make sure that shaphots of a group

[pve-devel] Proposal: support for atomic snapshot of all VM disks at once

2024-10-04 Thread Ivaylo Markov via pve-devel
--- Begin Message --- Greetings, I am the maintainer of StorPool’s external storage plugin for PVE[0] which integrates our storage solution as a backend for VM disks. Our software has the ability to create atomic (crash-consistent) snapshots of a group of storage volumes. I’d like to use this