Proxmox disk format raw So I was given by google this article, but I also thought using the RAW disk format will create a virtual HDD file which will use immediately the full size of the disk. What is a RAW disk? A RAW disk is a basic disk image format that represents Sep 9, 2022 · Only file level storages can use qcow2. qcow2. Jan 14, 2021 · So, it looks like it might be happening during the clone request getting made I noticed that when the proxmox provider does the clone POST it doesn't specify a format, but it passing the target storage. Both are 200 GB in size and attached using VirtIO SCSI controller and Jun 26, 2020 · All my proxmox disks are set to raw, but I'm missing the ability to snapshot. So why I cant see the real space taken in VM Disks? V. You do have to setup a pool, but you let Proxmox deal with the individual "raw" files from there. X. A. May 30, 2016 34 0 6 48. 3: It is This article will delve deeper into our analysis to see how the different storage formats available for KVM, namely ZVOL, RAW and QCOW2, compare with the default configurations. I have about 10 active VMs running on it, all configured with raw disk type. Their you should be able to select the Disk and use the "Move Disk" button above. Proxmox supports the . The included scripts help automate the setup, Mar 11, 2012 · You are confused with disk images and partition. Into the fold. 00 MiB Logical volume Feb 2, 2021 · for that you could just try moving the disk to another storage. Nov 21, 2016 · Ideally, I want proxmox to ask me the path on the filesystem to this . Jan 11, 2022 · Well, after realising I can interact with qemu-kvm directly through the use of args setting on a VM, I used showcmd to see how qm-configured passthrough disks are set up (I would not figure out all the settings myself), and recreated the settings in args, adding logical_block_size=4096,physical_block_size=4096 to the scsi-hd device lines. Will be glad to hear if someone has created a work-around to these. Jun 29, 2020 · I have a server in ovh, I had Proxmox 4 or 5 installed there for 2 years, it occurred to me to update and everything went to hell, I activated the recovery mode of the server and I brought the . But if I try to move (Move Disc button) the disk to remote storage (SMB share), the dropdown is active. raw Format: RAW I May 10, 2017 · Proxmox Docs suggests using Raw format for Windows VMs, because of the big performance gain. Mar 2, 2015 · Not sure if I need to start a separate topic for this, but this is the problem I'm experiencing: I have 2 machines, Virtual Environment 4. img of=/dev/sdx Is it possible to do the same using a mounted usb storage as source and a Virtual Machine disk as target ? Pratically speaking, to create a VM (not yet started) with disk Oct 25, 2010 · The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway. Alles im lokalen Netzwerk, zwischen den Rechnern befindet sich ein Asus Router, beide per LAN angebunden. Now it is with 2 nodes with slightly different versions of PVE migration disk format qcow to raw Replies: 7; Forum: Proxmox VE: Installation and configuration; Tags. Oct 17, 2024 · Raw – “the raw disk image is a bit-to-bit image of a hard disk, similar to what you would get when executing the dd command on a block device in Linux. Raw file format provides slightly better performance while qcow2 offers advanced features such as copy on write and Live_Snapshots. 2. So, if you create a 15 GB "virtual harddisk" and deploy a 10 GB partition on it, yes that partition will still be 10G when its done. Plenty of tutorials here in the forums and on the wiki for that matter - also if you want to change from LVM to a filesystem based approach. Mar 5, 2019 · i have explicitly set "format qcow2" for the datastore because i want nothing but qcow2 on that - but the disk is still raw after "qm disk move" so i wonder, what's the purpose of this param or where does it apply (and where not) i guess my expectation is wrong that it applies to "qm disk move", but i'm curious to which commands/actions it does apply at all, because Dec 9, 2024 · Proxmox VE (Virtual Environment) is a powerful open-source platform for managing virtual machines and containers. And size of disk is 1TB i want to move its VM disk to local storage (raw disk) and shrink its size to 300GB, because usage disk VM only 100GB. Direct disk "passthrough" (it's not really passthrough but emulation via qemu) in Proxmox is relatively straightforward if you're only dealing with 512 byte disks - the Proxmox docs on the topic are here. Is there any way to fix that, and if no can i convert the RAW images to some other format that is still fast but efficient? Thanks Dec 9, 2016 · LVM does only allow RAW because there is no filesystem. Jun 29, 2023 · Hello! For some reason, when I'm trying to convert a RAW disk, which is stored on zfs-local, to QCOW2, the format dropdown list is inactive. The image format is usually chosen based on the function of the virtual machine, storage system in use, performance requirement, and available budget. Jul 12, 2023 · Ich versuche eine VM auf einen neuen PVE Host umzuziehen, restore schlägt aber immer nach wenigen % fehl. We think our community is one of the best thanks to people like you! Jan 17, 2021 · Another option would be to go to hardware view of your VMs and use the move disk button to (temporarily) move the disk images to a directory based storage (for example, "local"). Add Hard Disk Bus/Device: VirtIO Path to image: /tmp/images/some_image. Is it possible/safe to convert between raw and qcow2 disk format? Any special considerations/expected issues with doing this? Please include code examples if possible, I'm no sys-admin outside my own home, so I can use all the help I can get :) Apr 2, 2021 · I am in the process of setting my proxmox as NAS server so setting up and formatting HDDs has been top of mind. raw, . Since V2. The question was really interesting so I decided to make it a post. Note, this only works form VMs, Containers are not supported on . In KVM or OpenStack environment, virtual hard disks are needed to store VM data. We think our community is one of the best thanks to people like you! Quick Navigation. QEMU is open-source virtualization software commonly used with a kernel-based virtual machine (KVM). 2: On file based storages, snapshots are possible with the qcow2 format. no issues (disk to disk copy of a full running Proxmox VE). Oct 27, 2009 · Indeed it seems nice (sorry to compare raw format to lossless mp3 formats ) but just one question : (4 x 1 GB) disk, all connected to an adaptec 3805 raid controller. So now, if I keep my VM disks as a *. OS VM using ubuntu server 16. qcow2 images. Feb 13, 2014 76 10 73. "Raw" means using ZFS natively on block level and that is the only format that ZFS allows for blocklevel access. About. Question guys where i can find the proxmox 4. Xahid Renowned Member. img, . Did more testing: creating new VMs to local ZFS NVME storage creates sparse disks. Mar 31, 2023 · Raw Disk Image. I'd like to know if is there an advantage too using Raw format for Linux VMs, and when should we use qcow2 ? the disk Jun 20, 2016 · On a fresh install of Proxmox, I can not change the disk type to be anything but *. I will be grateful for any advice because I'm stuck and I have no more ideas what I can do. However, the option to move the EFI disk is not available in WebUI. Click to Aug 28, 2011 · Hello World, Recently, I’ve received a question/comment about the Raw format disk used with Proxmox VE. You create one or multiple filesystems on that "virtual harddisk" just as you would on a real harddisk. The way I understand they are "just there" as bits on the block storage, and maybe I could copy / Apr 28, 2012 · I'm still very new to Proxmox trying to move away from Esxi and struggling in converting my existing vmdk VM's over to proxmox. Raw vs. Is there a procedure/how-to to resize? TIA Cheers Dec 16, 2024 · Disk-Image Format: raw vs qcow2. state=resized intended to change the disk size. Furthermore I am not entirely certain on how to bind it to the VM. This means, I need drop the EFI disk and re-create it in new storage. After VM reboot, I can yet see TPM hardware in Windows Device Manager, but Aug 22, 2017 · Hello, I'm trying to create sparse disks using the GUI, so far no success, I can only create VMDK and it would be automatically sparse (occupying the actual used disk space not the maximum disk space), but not for qcow2 and raw. The drop down to change it is greyed out. Jul 6, 2021 · Proxmox VE supports only raw images for VMs on ZFS storages. May 30, 2016 #2 use terminal and use fdisk . Hello, i have just installed new cluster with Proxmox 7. Some articles mention that you need to use the vmware diskmanager utility and some don't so not sure if going in the right direction or not. 04 what should i *pve-devel] [PATCH qemu-server] clone disk: force raw format for TPM state @ 2022-02-16 10:47 Fabian Ebner 2022-02-17 13:33 ` [pve-devel] applied:" Thomas Lamprecht 0 siblings, 1 reply; 3+ messages in thread From: Fabian Ebner @ 2022-02-16 10:47 UTC (permalink / raw) To: pve-devel The format can't be qcow2 for TPM state, because swtpm reads the file directly Jun 9, 2010 · Hi All, I underestimated the needed hard disk size. 1 and a LXC container with Fedora 27. raw files on zfs-backed filesystem, what may be the drawback of this? Replace vmname with Virtual Machine (Domain) name. 12) to do a test and run it on a centos distribution with KVM. The vm was actually running Search. The central backup software I am trying to use is proxmox friendly, but does not like the raw disk format. Feb 27, 2017 · Does LXC container support qcow2 disk? Hi all, I am setting up a proxmox cluster with GlusterFS. Automatically detecting the format is dangerous for raw images, write operations on block 0 Dec 22, 2022 · The final step is to "attach" the disk, which can be done via GUI or CLI. There are two LUNs set up for each node to use (at 500GB) and these are mounted on startup in /etc/rc. lshw -class disk -class storage I looked around and noticed the restored VM was using a raw disk on NFS and remembered reading that sparse disks sometimes requires qcow, so I did a disk move from NFS to NFS changing the disk format in the process. It seems like I've missed something during the Sep 29, 2022 · Hi, I am new to Proxmox and migrating from Hyper-V has been something of a pain. Proxmox will create a block level device when you create the virtual machine and you do not need to do any formatting. I have a VMDK file which I converted and imported (as a . By the time the proxmox provider goes to read the config for the running vm before it applies the new config changes, the disk is already in a . raw) to Proxmox VE Apr 16, 2018 · I have a system with Proxmox VE 5. If you have some experience with Oct 13, 2022 · Outside VE I write my image file directly into disk to obtain a fresh working linux machine: dd if=myfile. When create multiples guests with qcow2 you can provisioning max disk size (but without use it) so you can have many guests and in future, with grow, you can realocate then or add a bigger disk now with raw or you make guests with tiny disks or wast your storage for long time. I will not be able to copy such a disk from OS prompt, so to say. Feb 16, 2016 · I have Proxmox environment where I create my virtual machines. qcow, whatever) is "a harddisk in a file". May 12, 2022 · Hi to all. Oct 28, 2009 · The new RAW format to KVM virtual disks have a draw back: waste space. Ever since that point it wont start. 2 I can't find my raw disk for each virtual machine, then i got nervous too because if my Physical Disk fail what can we do to recover at least the raw disk for a manually restore!. 2 you can only increase the disk size because shrinking disks is not supported by the PVE API and has to be done manually. Clicking that opens a dialog, there select the same (or another) storage, and qcow2 as format. Qcow2: Choosing the right virtual machine disk image format for speed, storage efficiency, and snapshots. Aug 19, 2024 · Hi, my VMs use an EFI disk (in addition to the standard disk). raw file. Attachments. Using the RAW format with a KVM instance running Linux as a guest (file system is on a logical volume). xfs but I don't know where the linux block device is stored, It isn't in /dev directory. There's no issue with the standard disk. I downloaded the product and put it in the content of my server storage: W500:vm-100-disk-1 vga: std virtio0: local:100/vm-100-disk-1. I have tried to create a VM to install home assistant on (in advanced) . Your LVM-Thin is a block level storage, so it won't work (same would be with ZFS and all the other block storages). May 7, 2021 · The choice of a storage type will determine the format of the hard disk image. 1 i need to pay for a suscription? Jul 17, 2024 · Attach Pass Through Disk Identify Disk. Is there a viable way to create LXCs as qcow2 instead of raw and use the snapshot functionality? Thanks and greetings, Thorsten . conf files, before After formatting the server to install a new version of proxmox I am testing locally, I understand that Apr 24, 2011 · I found it while googling “proxmox create fixed size disks”. . On the source machine some VM's are running and the disks are stored on a zfs volume as raw format. I've tried to use the typical mkfs. VirtIO drivers. Search titles only By: Search Advanced search Search titles only This vm--106--disk--3 is in RAW data format. Dec 6, 2023 · Hello! For some reason, when I'm trying to convert a RAW disk, which is stored on zfs-local, to QCOW2, the format dropdown list is inactive. lvs -a LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert base-105-disk-0 Mar 23, 2015 · raw Raw disk image format (default). Nov 14, 2024 · This setup guides you through attaching and formatting a disk on a Proxmox VM (referred to as the server machine), setting it up as an NFS server with an ext4 filesystem, and configuring clients to access the NFS share. ” raw disk image Qcow2 – “ the QEMU image format is a copy on write format which allows snapshots, and thin provisioning of the disk image. Dec 16, 2016 · * the container has been formatted with XFS (raw image) or resides in a partition formatted with XFS (openvz6-simfs) * the container is a ZFS subvolume So basically, XFS and ZFS are unusable if second-level user quotas are a must. The next, optional, phase is to move the disk to different storage type. Jan 27, 2019 · Is live migration with local storage supported if a VM has disk(s) in raw format? If raw format doesn't support a native way for generating a snapshot, wouldn't this affect how a live migration with disks is performed? Or is it because QEMU or Proxmox has a different implementation to do live migration? It appears it is possible to generate an Supported image formats. On the Proxmox file system, the HDD files look like this: for a 100GB HDD, the file is also 100GB. One of the key features of Proxmox is its ability to import and manage disk images, including RAW disk images, which are commonly used in virtualized environments. Jan 1, 2010 · The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway. Jun 24, 2019 · hello, i have an VM and VM Disk is store on NAS Server with qcow2 format. Jul 28, 2015 · apt install proxmox-datacenter-manager proxmox-datacenter-manager-ui; Visit https://IP-OR-HOSTNAME:8443 in your browser and use the root@pam user to login. Now I want to move all disks to another storage. Currently I am using passthrough using the SATA passthrough offered by proxmox. With your command you did something like "removing a pair of platter from the hard disk", no matter if data were there. vmdk virtual disk formats. M. This can be the fastest file-based format. 1 KB · Views: The raw format does not occupy the size of the disk. Nice, but honestly I don't really see where those disk images are. 135. 3, qcow2 is the default format. Sep 11, 2024 · Inject raw KVM args into our Proxmox VM configuration template file. Mar 14, 2021 · Hello, I'm trying to reduce the virtual disk défined in my local-lvm storage. select another storage, then you should be able to convert the disk to a Mar 24, 2019 · I've created a 8Gb disksize ProxMox VM template. lshw is not installed by default on Proxmox VE (see lsblk for that below), you can install it by executing apt install lshw. Edit: Got your question wrong. Unfortunately I have no clue how to create a raw disk file from my (empty) disk). 3-12/6894c9d9 (source) and Virtual Environment 4. You can find correct name by running virsh list --all. Toggle signature. I get this in the task log on Start command: run_buffer: 321 Script exited with status 255 lxc_init: 846 Dec 19, 2024 · state=moved may be used to change backing storage for the disk in bounds of the same VM or to send the disk to another VM (using the same backing storage). Your filesytem data structure that knows about disk size has not been updated, relevant part of the filesystem has just be removed, and I do hope you have a Dec 12, 2021 · So here the default install creates an LVM-thin partition and Proxmox puts the Guest OS disks there. Jun 4, 2013 · I was reading your post, and i'm agree with artisticab, with the new proxmox 4. Make it really easy: Build your ISO with drivers already included: Windows guests - build ISOs including VirtIO drivers May 30, 2016 · how can I format the disks on proxmox installation? I have need to remove old partion table regards . Aug 29, 2022 · I know Proxmox has such an information, in disk summary there is actually occupied storage. Dec 20, 2023 · But the disk images are always much bigger than the actual used space, for example i have a Container with a 64Gb disk of which 13Gb is used (df -h inside lxc), but the disk image is 63Gib big. If you are sure there is no data on that disk you want to keep you can wipe it using the webUI: "Datacenter -> YourNode -> Disks -> select the disk you want to wipe Mar 10, 2023 · A disk image file in one of the supported formats, such as qcow2, raw, vmdk, or vhd; Sufficient free disk space on the storage where you want to import the disk; Importing a Disk on Proxmox VM Follow the steps below to import a disk on a Proxmox VM: Open a shell session on the Proxmox server and log in as root. local (as i mounted these in fstab but the server would not boot because it couldn't see them yet). Unlike physical drives, they are just files in datastore and the popular format of virtual hard disks are RAW and Qcow2. 0. Using SCSI with VirtIO SCSI controller and with discard option on in hope that the non-used free space will be reclaimed by host, but no success. In my old installation of proxmox I found the file of my virtual machine inside the folder /var/lib/vz but with the new version I Feb 23, 2022 · I have a Ubuntu container, I needed more space and went to resources and selected root disk then resize and entered more GBs and clicked resize disk. May 30, 2016 #3 the problem is that I can't enter in installation debug mode for to use May 8, 2020 · Hello Proxmox forum I recently installed Proxmox on a NUC - tried version 6. Each format has its own set of strengths and weaknesses. Depending on your choice (in the dialogue that opened when you clicked the button) of output format your disk images will then be available as raw, qcow2 or vmdk on the path of May 12, 2010 · Its a down back in this raw: waste space. The basic problem seems to be that I cannot locate the hdd on this setup, which is a prelimary condition to actually export and convert to the desired format. A RAW format disk may be stored in a file, but it can also be directly in a block device. You can use the UI to "move disk" and it will be converted from qcow/raw file format to raw blocks, if the target is LVM. raw form. We think our community is one of the best thanks to people like you! May 21, 2012 · You have to resize the filesystem INSIDE the vm, then resize the "virtual hard disk". This is why the disk images get converted and the format is greyed out. Select the VM and then the "Hardware" tab. Nonetheless, you should set the sprase flag (thin provisioning) in the configuration of your ZFS storage in Proxmox VE. You don't format hard drive space for virtual machines in proxmox by default generally. Best regards, Tom Do you already have a Commercial Support Subscription? Jan 1, 2022 · Hi Proxmox-community (and authors), I am trying to export a virtual hard disk of raw-format from a Virtual Machine from a Cluster-organized Proxmox-Setup. We think our community is one of the best thanks to people like you! Dec 16, 2024 · Disk-Image Format: raw vs qcow2. But Mar 8, 2017 · Hello, I should export a virtual machine running in proxmox (version 5. One disk is in raw format and one in qcow2 format. Nope, still full 128gb in use. When I create the virtual machine and I get to "system" I get to the storage pull down and the only drive available is local-lvm and it defaults to RAW disk image, but I need QEMU to install Home Assistant. Raw means being in its natural state and unformatted disk. Is it possible to do ? if it is could you give me some explanations to understand how ? Project file hierarchy: Nov 3, 2023 · disk format pbs Replies: 12; Forum: Proxmox Backup: Installation and configuration About. raw. Is there some obvious setting that I am missing? Nov 22, 2024 · How to Convert RAW Disk to QCOW2 Format in Proxmox VE? Converting RAW disk images to QCOW2 format in Proxmox VE improves storage efficiency, supports QCOW2 stands for QEMU Copy-On-Write version 2, which is essentially a file format for disk images used by Quick Emulator (QEMU). The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway. Mar 10, 2019 · Through that I am hoping to have full control of the disk including S. May 20, 2020 · "Move disk" should work out. The container has 2 disk (raw format), the rootfs and an additional mount point, both of them are in ext4, I want to format to xfs the second mount point. R. raw,format=raw,cache=writeback,size=250G Jul 17, 2019 · The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway. In this post , we were describing and explaining some of the settings that could Jul 17, 2024 · By adding the raw physical device to the Virtual machine, you can test installers and other disk repair tools that work with disk controllers like ddrescue, Clonezilla or Ubuntu Dec 16, 2024 · Disk-Image Format: raw vs qcow2. T. qcow2, and . As suggested by others, I’ve used gdisk and wipefs. Aug 29, 2022 7 1 1. You can choose QCOW2 if you need more features, but if I/O performance is your main priority, choose a raw disk format. The image files are called vm-106-disk-0. Assuming I lose one of these disks to parity, that should leave me with 23. Its expecting qcow2. We think our community is one of the best thanks to people like you! Apr 11, 2011 · There seems to be a lot of disks here, however I set up multi-path and this is used as my targets for SAN stored OpenVZ containers (along with backups/iso's). fieraf Member. 1 and 6. In Linux, Raw image is a kind of pure binary image. If you really want (but wouldn't recommend it, because of additional overhead of the filesystem) you could manually create a LV on that LVM-Thin, format it with a filesystem of your choice, mount it using fstab Mar 26, 2014 · To start with, I have a freenas drive and brought the space to proxmox server as iscsci lvm and attached to a vm. raw and vm-106-disk-0. png. Or do it other way around, fix pve-zsync to acceps ZVOLs which have format=raw set in config, but are acutal Nov 12, 2018 · Hi guys, I'm a beginner and I have a hope that someone has encountered a similar problem and can share a solution or advice. Make it really easy: Build your ISO with drivers already included: Windows guests - build ISOs including VirtIO drivers Nov 16, 2024 · In this case, "RAW format" means that it's a bit-by-bit image of what your VM will see as a disk, without any extra information, headers, metadata, or anything else. raw file and the . Jun 14, 2022 · Otherwise you would have to partition and format it yourself using the CLI. I want to install the product Citrix Netscaler VPX Platinium. I'll update my post so people don't get mislead. Using ansible module proxmo_kvm I clone it but I can't resize the SCSI disk. Image Conversion Find path of existing image (in qcow2) format Apr 21, 2023 · For demonstration purposes, I will use multiple VMs and containers configured with a raw disk format and stored in local file-based storage. Jul 31, 2024 · I have a somewhat fresh install of proxmox 8. 2 installed from image. typical commands: gdisk /dev/sdX Press p for partition table then D to delete partition provide the number of the partition. I want to set vm-101-disk-0 to 10G. F. In this post, we were describing and explaining some of the settings that could be set when creating virtual machines and which disk fomart could be used. select the disk in the Hardware view of your VM and choose "Move Disk" from above. I have 2 disks. Oct 27, 2009 · If i well understood, the main (and only) advantage of qcow2 format, compared to raw format, is encryption ? What i don't understand : how does encryption function to a new raid10 (4 x 1 GB) disk, all connected to an adaptec 3805 raid controller. Sep 10, 2021 · Proxmox disks changed from qcow to raw after migration. First Steps with Proxmox Datacenter Manager – Mini Howto After installing Proxmox Datacenter Manager the first thing you want to do is adding your first Proxmox VE remote(s). Due to the fact I can't snapshot a VM (NFS storage, but TPM State disk in raw), I've simply tried to remove hardware "TPM State" from Proxmox VM configuration. vosatka. I have 3 x 12TB disks, set up in a RAIDZ-1 array. Rounding up size to full physical extent 4. 3-14/3a8c61c7 (destination). The materials used here was found in this reddit thread. As of Proxmox 7. Jun 6, 2023 · In a nutshell, both the QCOW2 and raw disk formats have pros and cons. ” Mar 28, 2024 · The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway. Our objective is to move all the raw disks to block-level storage (thin-lvm), so we can use Proxmox's live snapshot Oct 19, 2021 · If you use ZFS there is no need for qcow2 because ZFS already supports snapshots and is also a CoW Filesystem. Apr 13, 2015 · But if I create a disk image on 'local-zfs' storage then I will not be able to manipulate these virtual disks without PVE involved. Raw file format provides slightly better performance while qcow2 offers advanced features such as copy on write and Dec 1, 2024 · Hi I have convert from HyperV a Windows Server 2022 to ProxMox in RAW. A disk image (. I succeed to shrink properly inside the host the partition. Jan 20, 2021 · Ahh I never followed up on this, I was mistaken when they all showed OK for smart status, once I looked a little harder it was still messed up, but the initial script worked for most of my drives. Explore both options in this quick guide. For reference the software is BDRsuite from vembu. stats and disk spindown. Just create the disk as raw with the same size as your qcow2 and convert the image with qemu-img to the LVM. Mar 14, 2012 · While I might understand, that there might be a big problem implementing live migration, that keeps ZVOLs snapshots, I do not understand why fixing of adding format=raw with VMs on ZVOLs during live migration would be a problem to fix. 3. Thanks . If you have to choose a raw Aug 24, 2022 · root@pvemacpro:/dev/pve# qemu-img snapshot -c snap1 vm-104-disk-6 WARNING: Image format was not specified for 'vm-104-disk-6' and probing guessed raw. milan New Member. I've done a lot of reading, yet not sure where I am going wrong thus far. Note that neither the raw disk format nor file-based storage supports live snapshots. Before adding a physical disk to host make note of vendor, serial so that you'll know which disk to share in /dev/disk/by-id/ lshw. 8TB of formatted, real, usable capacity. 1662700033274. In Proxmox, both KVM and QEMU work together as a complete virtualization plat 1: Disk images for VMs are stored in ZFS volume (zvol) datasets, which provide block device functionality. Storages which present block devices (LVM, ZFS, Ceph) will require the raw disk image format, whereas files based storages (Ext4, NFS, CIFS, GlusterFS) will let you to choose either the raw disk image format or the QEMU image format. If your file system supports holes (for example in ext2 or ext3 on Linux or NTFS on Windows), then only the written sectors will reserve space. Although we analyze only three formats, Proxmox Recently, I’ve received a question/comment about the Raw format disk used with Proxmox VE.
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