BTRFS is working on per-subvolume settings (new data written in. As modern computing gets more and more advanced, data files get larger and more. 04 Proxmox VM gluster (10. NTFS. 52TB I want to dedicate to GlusterFS (which will then be linked to k8s nodes running on the VMs through a storage class). Ext4 limits the number of inodes per group to control fragmentation. Get your own in 60 seconds. Watching LearnLinuxTV's Proxmox course, he mentions that ZFS offers more features and better performance as the host OS filesystem, but also uses a lot of RAM. So far EXT4 is at the top of our list because it is more mature than others. I think. You can get your own custom. Extents File System, or XFS, is a 64-bit, high-performance journaling file system that comes as default for the RHEL family. b) Proxmox is better than FreeNAS for virtualization due to the use of KVM, which seems to be much more. 2 drive, 1 Gold for Movies, and 3 reds with the TV Shows balanced appropriately, figuring less usage on them individually) --or-- throwing 1x Gold in and. A catch 22?. 8. Btrfs trails the other options for a database in terms of latency and throughput. This of course comes at the cost of not having many important features that ZFS provides. It is the main reason I use ZFS for VM hosting. You can add other datasets or pool created manually to proxmox under Datacenter -> Storage -> Add -> ZFS BTW the file that will be edited to make that change is /etc/pve/storage. 2 Unmount and Delete lvm-thin. Install Debian: 32GB root (ext4), 16GB swap, and 512MB boot in NVMe. ZFS looks very promising with a lot of features, but we have doubts about the performance; our servers contains vm with various databases and we need to have good performances to provide a fluid frontend experience. I'd like to install Proxmox as the hypervisor, and run some form of NAS software (TRueNAS or something) and Plex. Once you have selected Directory it is time to fill out some info. RHEL 7. When you do so Proxmox will remove all separately stored data and puts your VM's disk back. From the documentation: The choice of a storage type will determine the format of the hard disk image. Results were the same, +/- 10%. Create a directory to store the backups: mkdir -p /mnt/data/backup/. ". Complete toolset. /dev/sdb ) from the Disk drop-down box, and then select the filesystem (e. ZFS can detect data corruption (but not correct data corruption. The Proxmox VE installer, which partitions the local disk(s) with ext4, XFS, BTRFS (technology preview), or ZFS and installs the operating system. Yes. The problem here is that overlay2 only supports EXT4 and XFS as backing filesystems, not ZFS. domanpanda • 2 yr. 10 with ext4 as main file system (FS). ago. It has some advantages over EXT4. Centos7 on host. Optiplex micro home server, no RAID now, or in foreseeable future, (it's micro, no free slots). An ext4 or xfs filesystem can be created on a disk using the fs create subcommand. Note that when adding a directory as a BTRFS storage, which is not itself also the mount point, it is highly recommended to specify the actual mount point via the is_mountpoint option. The following command creates an ext4 filesystem and passes the --add-datastore parameter, in order to automatically create a datastore on the disk. We tried, in proxmox, EXT4, ZFS, XFS, RAW & QCOW2 combinations. This is a constraint of the ext4 filesystem, which isn't built to handle large block sizes, due to its design and goals of general-purpose efficiency. Feature-for-feature, it doesn't use significantly more RAM than ext4 or NTFS or anything else does. ZFS storage uses ZFS volumes which can be thin provisioned. 0, BTRFS is introduced as optional selection for the root. By far, XFS can handle large data better than any other filesystem on this list and do it reliably too. ZFS: Full Comparison. Replication uses snapshots to minimize traffic sent over. Would ZFS provide any viable performance improvements over my current setup, or is it better to leave RAID to the. I chose two established journaling filesystems EXT4 and XFS two modern Copy on write systems that also feature inline compression ZFS and BTRFS and as a relative benchmark for the achievable compression SquashFS with LZMA. XFS will generally have better allocation group. EXT4 being the “safer” choice of the two, it is by the most commonly used FS in linux based systems, and most applications are developed and tested on EXT4. If the LVM has no spaces left or not using thin provisioning then it's stuck. Without that, probably just noatime. In the vast realm of virtualization, Proxmox VE stands out as a robust, open-source solution that many IT professionals and hobbyists alike have come to rely on. Pro: supported by all distro's, commercial and not, and based on ext3, so it's widely tested, stable and proven. If you want to use it from PVE with ease, here is how. Besides ZFS, we can also select other filesystem types, such as ext3, ext4, or xfs from the same advanced option. Ext4文件系统是Ext3的继承者，是Linux下的主流文件系统。经过多年的发展，它是目前最稳定的文件系统之一。但是，老实说，与其他Linux文件系统相比，它并不是最好的Linux文件系统。 在XFS vs Ext4方面，XFS在以下几个方面优于Ext4： Then i manually setup proxmox and after that, i create a lv as a lvm-thin with the unused storage of the volume group. If you use Debian, Ubuntu, or Fedora Workstation, the installer defaults to ext4. 25 TB. What you get in return is a very high level of data consistency and advanced features. Basically, LVM with XFS and swap. Two commands are needed to perform this task : # growpart /dev/sda 1. ZFS brings robustness and stability, while it avoids the corruption of large files. Sistemas de archivos de almacenamiento compartido 1. Promox - How to extend LVM Partition VM Proxmox on the Fly. See this. " I use ext4 for local files and a. 0 einzurichten. our set up uses one osd per node , the storage is raid 10 + a hot spare . Click to expand. Similar: Ext4 vs XFS – Which one to choose. For a consumer it depends a little on what your expectations are. Now i noticed that my SSD shows up with 223,57GiB in size under Datacenter->pve->Disks. I've used BTRFS successfully on a single drive proxmox host + VM. Ubuntu has used ext4 by default since 2009’s Karmic Koala release. You can have VM configured with LVM partitions inside a qcow2 file, I don't think qcow2 inside LVM really makes sense. So I think you should have no strong preference, except to consider what you are familiar with and what is best documented. I only use ext4 when someone was clueless to install XFS. you're all. With the -D option, replace new-size with the desired new size of the file system specified in the number of file system blocks. ) Inside your VM, use a standard filesystem like EXT4 or XFS or NTFS. So yes you can do it but it's not recommended and could potentially cause data loss. Both ext4 and XFS should be able to handle it. Proxmox Virtual Environment is a complete open-source platform for enterprise virtualization. A execução do comando quotacheck em um sistema de. Compared to Ext4, XFS has a relatively poor performance for single threaded, metadata-intensive workloads. growpart is used to expand the sda1 partition to the whole sda disk. Ext4 and XFS are the fastest, as expected. Create a zvol, use it as your VM disk. ZFS is nice even on a single disk for its snapshots, integrity checking, compression and encryption support. Unraid uses disks more efficiently/cheaply than ZFS on Proxmox. Festplattenkonfiguration -//- zfs-RAID0 -//- EXT4. Sun Microsystems originally created it as part of its Solaris operating system. But. mount /dev/vdb1 /data. 0, XFS is the default file system instead of ext4. The Proxmox VE installer, which partitions the local disk(s) with ext4, XFS, BTRFS (technology preview), or ZFS and installs the operating system. g. If you think that you need. You can delete the storage config for the local-lvm storage and the underlying thin lvm and create. #6. 10 with ext4 as main file system (FS). Btrfs has many other compelling features that may make it worth using, although it's always been slower than ext4/xfs so I'd also need to check how it does with modern ultra high performance NVMe drives. Select I agree on the EULA 8. 6-3. In doing so I’m rebuilding the entire box. If you're looking to warehouse big blobs of data or lots of archive and reporting; then by all means ZFS is a great choice. sysinit or udev rules will normally run a vgchange -ay to automatically activate any LVM logical volumes. You can specify a port if your backup. To answer the LVM vs ZFS- LVM is just an abstract layer that would have ext4 or xfs on top, where as ZFS is an abstract layer, raid orchestrator, and filesystem in one big stack. As I understand it it's about exact timing, where XFS ends up with a 30-second window for. Head over to the Proxmox download page and grab yourself the Proxmox VE 6. kwinz. 09 MB/s. brown2green. data, so it's possible to only keep the metadata with redundancy ("dup" is the default BTRFS behaviour on HDDs). Now you can create an ext4 or xfs filesystem on the unused disk by navigating to Storage/Disks -> Directory. 1. Edit: fsdump / fsrestore means the corresponding system backup and restore to for that file system. If you are okay to lose VMs and maybe the whole system if a disk fails you can use both disks without a mirrored RAID. Proxmox VE Linux kernel with KVM and LXC support Complete toolset for administering virtual machines, containers, the host system, clusters and all necessary resourcesI'm not 100% sure about this. This takes you to the Proxmox Virtual Environment Archive that stores ISO images and official documentation. In the table you will see "EFI" on your new drive under Usage column. If there is some reliable, battery/capacitor equiped RAID controller, you can use noatime,nobarrier options. Compared to ext4, XFS has unlimited inode allocation, advanced allocation hinting (if you need it) and, in recent version, reflink support (but they need to be explicitly enabled in. When dealing with multi-disk configurations and RAID, the ZFS file-system on Linux can begin to outperform EXT4 at least in some configurations. The Proxmox VE installer, which partitions the local disk (s) with ext4, XFS, BTRFS (technology preview), or ZFS and installs the operating system. Sure the snapshot creation and rollback ist faster with btrfs but with ext4 on lvm you have a faster filesystem. by default, Proxmox only allows zvols to be used with VMs, not LXCs. Funny you mention the lack of planning. The host is proxmox 7. ZFS, the Zettabyte file system, was developed as part of the Solaris operating system created by Sun Microsystems. 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. Você pode então configurar a aplicação de cotas usando uma opção de montagem. If at all possible please link to your source of this information. I've been running Proxmox for a couple years and containers have been sufficient in satisfying my needs. ZFS and LVM are storage management solutions, each with unique benefits. There are a couple of reasons that it's even more strongly recommended with ZFS, though: (1) The filesystem is so robust that the lack of ECC leaves a really big and obvious gap in the data integrity chain (I recall one of the ZFS devs saying that using ZFS without ECC is akin to putting a screen door on a submarine). "EXT4 does not support concurrent writes, XFS does" (But) EXT4 is more "mainline"The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. One can make XFS "maximal INode space percentage" grow, as long there's enough space. iteas. Key Takeaway: ZFS and BTRFS are two popular file systems used for storing data, both of which offer advanced features such as copy-on-write technology, snapshots, RAID configurations and built in compression algorithms. LVM-Thin. It's an improved version of the older Ext3 file system. On the Datacenter tab select Storage and hit Add. Results seemed. Ability to shrink filesystem. The default, to which both xfs and ext4 map, is to set the GUID for Linux data. The step I did from UI was "Datacenter" > "Storage" > "Ådd" > "Directory". Good day all. 1. I created the zfs volume for the docker lxc, formatted it (tried both ext4 and xfs) and them mounted to a directory setting permissions on files and directories. ZFS file-system benchmarks using the new ZFS On Linux release that is a native Linux kernel module implementing the Sun/Oracle file-system. Last, I upload ISO image to newly created directory storage and create the VM. The XFS one on the other hand take around 11-13 hours!But Proxmox won't anyway. #1. Edit: Got your question wrong. Using Btrfs, just expanding a zip file and trying to immediately enter that new expanded folder in Nautilus, I am presented with a “busy” spinning graphic as Nautilus is preparing to display the new folder contents. r/Proxmox. Reply reply Yes you have miss a lot of points: - btrfs is not integrated in the PMX web interface (for many good reasons ) - btrfs develop path is very slow with less developers compares with zfs (see yourself how many updates do you have in the last year for zfs and for btrfs) - zfs is cross platform (linux, bsd, unix) but btrfs is only running on linux. Reducing storage space is a less common task, but it's worth noting. I find the VM management on Proxmox to be much better than Unraid. XFS for array, BTRFS for cache as it's the only option if you have multiple drives in the pool. 10 were done both with EXT4 and ZFS while using the stock mount options / settings each time. It supports large file systems and provides excellent scalability and reliability. Step 4: Resize / partition to fill all space. Btrfs stands for B Tree Filesystem, It is often pronounced as “better-FS” or “butter-FS. I'm doing some brand new installs. Tens of thousands of happy customers have a Proxmox subscription. For rbd (which is the way proxmox is using it as I understand) the consensus is that either btrfs or xfs will do (with xfs being preferred). Adding --add-datastore parameter means a datastore is created automatically on the. It tightly integrates the KVM hypervisor and Linux Containers (LXC), software-defined storage and networking functionality, on a single platform. For example it's xfsdump/xfsrestore for xfs, dump/restore for ext2/3/4. EvertM. Mount it using the mount command. XFS still has some reliability issues, but could be good for a large data store where speed matters but rare data loss (e. TrueNAS. Sorry to revive this old thread, but I had to ask: Am I wrong to think that the main reason for ZFS never getting into the Linux Kernel is actually a license problem? See full list on linuxopsys. Since Proxmox VE 7 does not offer out-of-the-box support for mdraid (there is support for ZFS RAID-1, though), I had to come up with a solution to migrate the base installation to an. There are results for “single file” with O_DIRECT case (sysbench fileio 16 KiB blocksize random write workload): ext4 1 thread: 87 MiB/sec. The way I have gone about this (following the wiki) is summarized by the following: First i went to the VM page via the proxmox web browser control panel. As PBS can also check for data integrity on the software level, I would use a ext4 with a single SSD. XFS is optimized for large file transfers and parallel I/O operations, while ext4 is optimized for general-purpose use with a focus on security. This is addressed in this knowledge base article; the main consideration for you will be the support levels available: Ext4 is supported up to 50TB, XFS up to 500TB. Januar 2020. org's git. Sistemas de archivos en red 1. Yes you can snapshot a zvol like anything else in ZFS. So you avoid the OOM killer, make sure to limit zfs memory allocation in proxmox so that your zfs main drive doesn’t kill VMs by stealing their allocated ram! Also, you won’t be able to allocate 100% of your physical ram to VMs because of zfs. Unless you're doing something crazy, ext4 or btrfs would both be fine. Now click the Take Screenshot button, as shown in the following screenshot: Creating a snapshot in Proxmox using the web based GUI. Note 2: The easiest way to mount a USB HDD on the PVE host is to have it formatted beforehand, we can use any existing Linux (Ubuntu/Debian/CentOS etc. As in Proxmox OS on HW RAID1 + 6 Disks on ZFS ( RAIDZ1) + 2 SSD ZFS RAID1. This depends on the consumer-grade nature of your disk, which lacks any powerloss-protected writeback cache. You need to confirm the filesystem type you're using, Red Hat uses the XFS filesystem, but you can check the filesystem with lsblk -f or df -Th. Step 6. Starting with ext4, there are indeed options to modify the block size using the "-b" option with mke2fs. I have been looking at ways to optimize my node for the best performance. gehen z. Utilice. It's absolutely better than EXT4 in just about every way. Storage replication brings redundancy for guests using local storage and reduces migration time. Sistemas de archivos de almacenamiento compartido 27. If you use Debian, Ubuntu, or Fedora Workstation, the installer defaults to ext4. fdisk /dev/sdx. Before that happens, either rc. What should I pay attention regarding filesystems inside my VMs ?. The default value for username is root@pam. For more than 3 disks, or a spinning disk with ssd, zfs starts to look very interesting. + Access to Enterprise Repository. Both ext4 and XFS should be able to handle it. Both aren't Copy-on-Write (CoW) filesystems. swear at your screen while figuring out why your VM doesn't start. Btrfs is still developmental and has some deficiencies that need to be worked out - but have made a fair amount of progress. Three identical nodes, each with 256 GB nvme + 256 GB sata. The pvesr command line tool manages the Proxmox VE storage replication framework. I am trying to decide between using XFS or EXT4 inside KVM VMs. Since NFS and ZFS are both file based storage, I understood that I'd need to convert the RAW files to qcow2. Proxmox installed, using ZFS on your NVME. ) Then, once Proxmox is installed, you can create a thin lvm pool encompassing the entire SSD. The installer will auto-select the installed disk drive, as shown in the following screenshot: The Advanced Options include some ZFS performance-related configurations such as compress, checksum, and ashift or. I don't know anything about XFS (I thought unRaid was entirely btrfs before this thread) ZFS is pretty reliable and very mature. Fstrim is show something useful with ext4, like X GB was trimmed . xfs is really nice and reliable. The terminology is really there for mdraid, not ZFS. Enter in the ID you’d like to use and set the server as the IP address of the Proxmox Backup Server instance. and post the output here. The only case where XFS is slower is when creating/deleting a lot of small files. Regardless of your choice of volume manager, you can always use both LVM and ZFS to manage your data across disks and servers when you move onto a VPS platform as well. No ext4, você pode ativar cotas ao criar o sistema de arquivo ou mais tarde em um sistema de arquivo existente. ago. XFS was more fragile, but the issue seems to be fixed. It was pretty nice when I last used it with only 2 nodes. Interestingly ZFS is amazing for. “/data”) mkdir /data. 3: It is possible to use LVM on top of an iSCSI or FC-based storage. 7. . Distribution of one file system to several devices. And xfs. What we mean is that we need something like resize2fs (ext4) for enlarge or shrunk on the fly, and not required to use another filesystem to store the dump for the resizing. Thanks a lot for info! There are results for “single file” with O_DIRECT case (sysbench fileio 16 KiB blocksize random write workload): ext4 1 thread: 87 MiB/sec. Subscription Agreements. ago. sdb is Proxmox and the rest are in a raidz zpool named Asgard. This. With the built-in web interface you can easily manage VMs and containers, software-defined storage and networking, high-availability clustering, and multiple out-of-the-box tools using a single solution. For ext4 file system, use resize2fs. With Discard set and a TRIM-enabled guest OS [29], when the VM’s filesystem marks blocks as unused after deleting files, the controller will relay this information to the storage, which. It's not the fastest but not exactly a slouch. Recently I needed to copy from REFS to XFS and then the backup chain (now on the XFS volume) needed to be upgraded. Roopee. With iostat XFS zd0 gave 2. The Proxmox Backup Server installer, which partitions the local disk(s) with ext4, xfs or ZFS, and installs the operating system. Also, with lvm you can have snapshots even with ext4. I have similar experience with a new u. Roopee. When installing Proxmox on each node, since I only had a single boot disk, I installed it with defaults and formatted with ext4. Move/Migrate from 1 to 3. Created new nvme-backed and sata-backed virtual disks, made sure discard=on and ssd=1 for both in disk settings on Proxmox. ZFS expects to be in total control, and will behave weird or kicks out disks if you're putting a "smart" HBA between ZFS and the disks. Common Commands for ext3 and ext4 Compared to XFS If you found this article helpful then do click on 👏 the button and also feel free to drop a comment. Please note that XFS is a 64-bit file system. ago. ZFS brings robustness and stability, while it avoids the corruption of large files. sdb is Proxmox and the rest are in a raidz zpool named Asgard. Things like snapshots, copy-on-write, checksums and more. Snapraid says if the disk size is below 16TB there are no limitations, if above 16TB the parity drive has to be XFS because the parity is a single file and EXT4 has a file size limit of 16TB. If you add, or delete, a storage through Datacenter. Note: If you have used xfs, replace ext4 with xfs. Step 5. 2 NVMe SSD (1TB Samsung 970 Evo Plus). XFS与Ext4性能比较. In the future, Linux distributions will gradually shift towards BtrFS. There are two more empty drive bays in the. resemble your workload, to compare xfs vs ext4 both with and without glusterfs. 3. Defragmentieren ist in der Tat überflüssig bei SSDs oder HDDS auf CoW FS. Created new nvme-backed and sata-backed virtual disks, made sure discard=on and ssd=1 for both in disk settings on Proxmox. You also have full ZFS integration in PVE, so that you can use native snapshots with ZFS, but not with XFS. 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. This is not ZFS. Utilice. docker successfully installed and running but that warning message appears in the proxmox host and I don't understand, why?! In the docker lxc, docker info shows that overlay2 is used. Hinsichtlich des SpeicherSetting habe ich mich ein wenig mit den folgenden Optionen befasst: Hardware-RAID mit batteriegepuffertem Schreibcache (BBU) Nicht-RAID für ZFS Grundsätzlich ist die zweite Option. 3. I am trying to decide between using XFS or EXT4 inside KVM VMs. Table of. Select your Country, Time zone and Keyboard LayoutHi, on a fresh install of Proxmox with BTRFS, I noticed that the containers install by default with a loop device formatted as ext4, instead of using a BTRFS subvolume, even when the disk is configured using the BTRFS storage backend. I recently rebuilt my NAS and took the opportunity to redesign based on some of the ideas from PMS. Copy-on-Write (CoW): ZFS is a Copy-on-Write filesystem and works quite different to a classic filesystem like FAT32 or NTFS. XFS, EXT4, and BTRFS are file systems commonly used in Linux-based operating systems. The idea of spanning a file system over multiple physical drives does not appeal to me. Yes, both BTRFS and ZFS have advanced features that are missing in EXT4. You probably could. Between 2T and 4T on a single disk, any of these would probably have similar performance. XFS does not require extensive reading. . That XFS performs best on fast storage and better hardware allowing more parallelism was my conclusion too. to edit the disk again. 6. 4, the native Linux kernel port of the ZFS file system is introduced as optional file system and also as an additional selection for the root file system. # xfs_growfs -d /dev/sda1. LVM supports copy-on-write snapshots and such which can be used in lieu of the qcow2 features. They deploy mdadm, LVM and ext4 or btrfs (though btrfs only in single drive mode, they use LVM and mdadm to span the volume for. LVM is a logical volume manager - it is not a filesystem. Aug 1, 2021. ZFS also offers data integrity, not just physical redundancy. This was around a 6TB chain and on XFS it took around 10 minutes or so t upgrade. A) crater. By default, Proxmox will leave lots of room on the boot disk for VM storage. I would like to have it corrected. This section highlights the differences when using or administering an XFS file system. For a single disk, both are good options. The ZFS file system combines a volume manager and file. Con: rumor has it that it is slower than ext3, the fsync dataloss soap. zfs is not for serious use (or is it in the kernel yet?). use ZFS only w/ ECC RAM. Dropping performance in case with 4 threads for ext4 is a signal that there still are contention issues. Running on an x570 server board with Ryzen 5900X + 128GB of ECC RAM. 77. Then i manually setup proxmox and after that, i create a lv as a lvm-thin with the unused storage of the volume group. Yeah reflink support only became a thing as of v10 prior to that there was no linux repo support. 2. Starting new omv 6 server. Set. Then I was thinking about: 1. Complete toolset for administering virtual machines, containers, the host system, clusters and all necessary resources. This includes workload that creates or deletes large numbers of small files in a single thread. RAW or QCOW2 - The QCOW2 gives you better manageability, however it has to be stored on standard filesystem. -- zfs set compression=lz4 (pool/dataset) set the compression level default here, this is currently the best compression algorithm. w to write it. Regarding boot drives : Use enterprise grade SSDs, do not use low budget commercial grade equipment. As pointed out by the comments deduplication does not make sense as Proxmox stores backups in binary chunks (mostly of 4MiB) and does the deduplication and most of the. Both ext4 and XFS support this ability, so either filesystem is fine. Unfortunately you will probably lose a few files in both cases. Please note that Proxmox VE currently only supports one technology for local software defined RAID storage: ZFS Supported Technologies ZFS. xfs_growfs is used to resize and apply the changes. I got 4 of them and. LVM thin pools instead allocates blocks when they are written. So that's what most Linux users would be familiar with. Putting ZFS on hardware RAID is a bad idea. For LXC, Proxmox uses ZFS subvols, but ZFS subvols cannot be formatted with a different filesystem. Literally just making a new pool with ashift=12, a 100G zvol with default 4k block size, and mkfs. Você deve ativar as cotas na montagem inicial. 压测过程中 xfs 在高并发 72个并发情况下出现thread_running 抖动，而ext4 表现比较稳定。. Exfat is especially recommended for usb sticks and micro/mini SD cards for any device using memory cards. CoW ontop of CoW should be avoided, like ZFS ontop of ZFS, qcow2 ontop of ZFS, btrfs ontop of ZFS and so on. A 3TB / volume and the software in /opt routinely chews up disk space. Will sagen, wenn Du mit hohen IO-Delay zu kämpfen hast, sorge für mehr IOPS (Verteilung auf mehr Spindeln, z. ;-) Proxmox install handles it well, can install XFS from the start. RAID stands for Redundant Array of Independent Disks. Select Proxmox Backup Server from the dropdown menu. g. To me it looks it is worth to try conversion of EXT4 to XFS and obviously need to either have full backup or snapshots in case of virtual machines or even azure linux vms especially you can take os disk snapshot. The ZFS file system combines a volume manager and file. g. In the preceding screenshot, we selected zfs (RAID1) for mirroring, and the two drives, Harddisk 0 and Harddisk 1, to install Proxmox. Here are some key differences between them: XFS is a high-performance file system that Silicon Graphics originally developed. 1) using an additional single 50GB drive per node formatted as ext4. proxmox-boot-tool format /dev/sdb2 --force - change mine /dev/sdb2 to your new EFI drive's partition. Improve this answer. Zfs is terrific filesystem. Thanks!I installed proxmox with pretty much the default options on my hetzner server (ZFS, raid 1 over 2 SSDs I believe). I am not sure where xfs might be more desirable than ext4. I. Directory is the mount point, in our case it's /mnt/Store1 for. Figure 8: Use the lvextend command to extend the LV. btrfs for this feature. ”. OpenMediaVault gives users the ability to set up a volume as various different types of filesystems, with the main being Ext4, XFS, and BTRFS. 9. Selbst wenn hier ZFS nochmals cachen tut, (eure Sicherheitsbedenken) ist dies genauso riskant als wenn ext4, xfs, etc.