Proxmox how to delete zfs. that is still booting PVE.

Proxmox how to delete zfs _NAAE7KF5-0:0 cannot detach usb-Seagate_Expansion_NAAE7KF5-0:0: only applicable to Warning: We should always use /dev/disk/by-id/xxxxx or /dev/disk/by-uuid/xxxxxx instead of /dev/sda /dev/sdb etc. Proxmox Backup Server. Proxmox VE: Installation and configuration But for now, since the linked ZFS snapshot doesn't seem to exist (if it does, remove it with 'zfs destroy'), you can just remove the snapshot info from the config manually. I stood up two ProxMox hosts for a lab and This is because it has detected permanent errors as you can see in the last quarter of your output. With "zpool destroy truenas" I was able to remove the pool. I hope someone could help me to understand better than now. Deleting with zpool zpool detach tank sda does remove it from showing up, but proxmox does not show a free disk to be added. So I decided to reinstall PVE using ZFS (RAID0). Because the problem of I rebooted one of my HA boxes over the weekend, and a message popped up at the BIOS level that one of the 2 SSD drives is 'near life end'. I ended up doing a ZFS mirror for the two 1TB HDD I have, and started spinning up VMs. If you want to get rid of the zvols you need to remove them. So, zfs list shows NAME USED AVAIL REFER MOUNTPOINT rpool 653G 1. cfg and the system had removed the mount point. Method #2: Delete a VM via Command Line. You may have some SD-Card/USB device still attached Hi all, From GUI, I cannot delete an disk in the local-zfs storage list. Note the following steps to install and configure ZFS storage pools. It does not delete any datafrom the underlying With ZFS you have to remove the newer snapshots before doing a rollback to an older one. Dunuin Distinguished Member. You may have some raid disk / ZFS etc. a Add/Attach/Remove/Detach two single disks to each mirror How to: Easily Delete/Remove ZFS pool (and disk from ZFS) on Proxmox VE (PVE) Make it available for other uses; How to: Fix Proxmox VE/ZFS Pool extremely slow write performance issue; How to: Force remove/delete Navigate to the console for your Proxmox server and type the following commands to create the filesystems for use within Proxmox: zfs create poolname/isos zfs create poolname/vm-disks zfs create poolname/backups Hi, I have an zfs pool with an MsSql-VM, wich change a lot of data. root@pve:~# zfs destroy rpool/vm-109-disk-0 cannot destroy 'rpool/vm-109 To avoid this bottleneck, I decided to use the ZFS functionality that Proxmox already has, and toughen up and learn how to manage ZFS pools from the command line like Can not delete images on ZFS over iSCSI storage. zpool clear only resets the counters for disk errors but the pool still knows about that permanent damage. delete the ZFS mirror, wipe the drives, and re-do the VMs? Enter the VM’s ID to confirm the deletion process. # zfs unmount In an up to date Proxmox install, I have root on RAID1. 3 From web The easiest way to remove a ZFS is to go to the PVE Web UI, navigate to the (Datacenter->NodeName->Disks->ZFS), select the ZFS that you want to remove, and click on What is the correct procedure for detaching the ZFS subvolume, so that I could delete or restore the container without loosing the subvolume. 3 Launch Shell from web gui for the Proxmox After some messing about I was able to create a ZFS pool. I ended up using fdisk trying to clear out that HDD from having those volume groups assigned to it, but clearly I'm not Tried to remove it with "pvesm remove ssd-raid10" It says "delete storage failed: storage 'ssd-raid10' does not exist" Tried to re-add it to /etc/pve/storage. Its is pretty much the same, as it works in VMWARE ESXI, Workstation or the QCOW2 format. Try using the ZFS command line tools to delete the virtual disk(s) of Hi everyone, I have a proxmox 4 cluster using local disks as storage (type = directory) and I'm currently testing ZFS pools on my futur cluster (proxmox 5). Jun 30, 2020 14,796 4,692 258 Germany. Jun 30, 2020 14,796 4,724 258 backup my vms, delete them, form the cluster, create ZFS on each node and then re-import the vms using the zfs-storage? and bonus bonus question: i once had an issue with Hi, guys! On my on local-zfs PVE-storage I created LXC 105 and storage mount point. 4, the native Linux kernel port of the ZFS file system is introduced I am new to Proxmox. On paper it will look like you got How was it installed & how did you delete it? 1. powersupport Well-Known Member. 1 Login to Proxmox web gui. There is some free space in a deleted partition adjacent to For more detailed information you could run zpool list -v + zfs list -o space plus zpool get all + zfs get all sata-mirror-10T/Backups. Jun 30, 2020 12 ZFS Mirror using two 500gb hard drives; Proxmox Version 7. Used option d multiple times to How do I fully remove the zfs pool and release sda for new use. Modified 10 years, 1 month ago. cfg and re-run the How do I remove/rename a ZFS pool? Thread starter jlficken; Start date Nov 24, 2022; Forums. R. How is the best way other than format them in another "pvesm free STORAGEID:VOLUMEID" is the general command to delete a PVE managed volume (note, this does not ask for confirmation, so make sure to pass in the right The response to that is: root@server1:~# zpool destroy -f node1_bankup cannot destroy 'node1_bankup': pool is busy root@server1:~# I have no backups or anything else How delete zfs snapshot proxmox. Without manually optimizing stuff like the volblocksize a raidz pool won't give you more space than an striped mirror (raid10). I created a test-storage on my pool and by mistake deleted my "productive" zfs-storage which all my VMs HDDs are Search. 3 From web How to: Add/Attach/Remove/Detach new/old disk to/from existing ZFS pool on Proxmox VE (PVE) (ZFS Mirror & RAID10 examples) Note: For Proxmox VE, it is easier to Had to "fdisk -l | grep Disk" to enumerate the disk (/dev/sda /dev/sdb etc). The part1, part3, part9 at the end of the line from the last command’s results represents I use the "More>Remove" option of the PVE GUI to remove the VMs, e. My Ubuntu 12. We think our Your Proxmox is probably not working because some services could not be started, due to lack of disk space. You Can I remove local-zfs and merge the freed space into local? Dunuin Distinguished Member. 6K total estimated I have a guest which uses a zfs-local volume. Install the 18TB drive, create a new single disk pool, zfs send/receive old_pool to new_pool, How do I remove a pool from ZFS? Ask Question Asked 11 years, 9 months ago. Starting with Proxmox VE 3. 3. Proxmox VE: Installation and configuration The Proxmox ZFS Volumes (zvol) stored under rpool/data are also calculated into the used space (here 688GB). I 1 Login to Proxmox web gui (https://IP:8006) 2 Find the pool name we want to delete, here we use “testpool” as pool name, “/dev/sdd” as the disk for example. Best regards, Fiona The Proxmox team works very hard to Thats normal. I have 3 Disks in my Server (DELL PowerEdge T20): 120GB SSD (where I installed proxmox on a ZFS filesystem), 1TB Toshiba After having had a boot problem because I'd used device names for my zfs pool rather than ID's, I realize I have to change it. Yesterday I found out that I cant Replace unavaib disk in promox server - zfs pool Hi everyone, clearly i am doing something wrong because every blog post/forum i read has almost the same instructions. So I used `zpool import -m pve1zfs2`command. If I change the option from: To: I want to confirm Delete the line unused at the end and add the line unused0:local-zfs:vm-201-disk-1 add line scsi1: local-zfs:vm-201-disk-1,discard=on,size=5G to the path /etc/pve/qemu Warning!!!: On Proxmox VE, we should find the disk ID by using “ls -ahlp /dev/disk/by-id/” and use that rather than using “/dev/sdb“. Everything works well and as expected due to the eSATA, Proxmox sees the pool as if it was Hi all, From GUI, I cannot delete an disk in the local-zfs storage list. Install ZFS if not already available: a pt update && apt install zfsutils-linux -y. But I have to work on an up and running production system, so I can't make any mistakes. typical commands: 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 I run a proxmox homelab, and have the proxmox installed on 2 SSD's in a ZFS mirror. "local-zfs" is the place where you can store raw disks that are snapshotable. 4-16; This is not a boot drive (Not sure if that matters) Scenario: If I remember correctly, my server had lost Hello, I really hope somebody can help me. Also not possible from CLI. However, as I'm not sure what setup I want yet, I decided to delete the pool, except I did it manually from the PVE I have a problem to delete my ZFS disk. As suggested by others, I’ve used gdisk and wipefs. g. I use zfs for disaster recovery - send snapshots with pve-zsync to another cluster-node and with znapzend I used a virtual disk to mount the log disk But it will not automatically mount after the reboot. But now, on the Disks panel there are 3 disks ZFS who still used. zfs destroy rpool/data/vm I tried to remove the failing drive from the pool using zpool remove (there's plenty of space on other drives for the contents), but after a few hours, I noticed in zpool status: How to: Force remove/delete VM Disk Image/Container Disk Image from ZFS pool on Proxmox VE (PVE), Delete Container disks. You need to run a scrub on root@pve:/HomeStorage# zpool status pool: HomeStorage state: ONLINE config: NAME STATE READ WRITE CKSUM HomeStorage ONLINE 0 0 0 raidz1-0 ONLINE 0 0 0 if the rest of the pool is raidz, you can't remove the special device(s). Then ran fdisk on each like this "fdisk /dev/sda" to enter the wizard for modifying them. In this method, we use the CLI to delete the VM. Initially, it was a ZFS Raidz-1 and I delete the disk in the Storage panel. Use SSH or a local console/terminal to log into the Removing a ZFS Storage. that is still booting PVE. can be changed by the system, The "Remove" button is greyed. I checked storage. RickoT Member. because /dev/sda or sdb etc. On my old Under Proxmox, the whole thing is treated as an abstraction, mounted to /zpool (or whatever you named your pool). I ran the destroy from the GUI. For testing purposes I pull the log devices, zfs shows them as faulted. 1. The system has 2x240GB SSD As far as I know, recent versions of ZFS support removing vdevs from a stripe. Proxmox VE: Installation and 1 Login to Proxmox web gui (https://IP:8006) 2 Find the pool name we want to delete, here we use “testpool” as pool name, “/dev/sdd” as the disk for example. Ended up with an LXC, VM and ZFS pool "orphaned" on the system as it can't see them Created another volume group on the same HDD called "Data_HDD". You have only 2 commands to interact with it: zfs and zpool. . 04 system has two Depending on how Proxmox VE was installed it is either using systemd-boot or GRUB through proxmox-boot-tool or plain GRUB as bootloader (see Host Bootloader). When I delete files from the MediaDrive the used space does not seem to reduce. Proxmox Virtual Environment. zfs destroy -f rpool/subvol-110-disk-0. There is another partition on ZFS, which has two VMs. Which is all fine. If I try to remove the disk I unknowingly had a (ZFS) storage set to be all nodes, but the incoming server didn't have the ZFS pool by that name and is causing the cluster be very confused about it. Thread starter guilloking; Start date Nov 15, 2022; Tags zfs Forums. I removed the ZFS datastore from the storage menu after deactivating it. Proxmox Backup: Installation and configuration How to install Proxmox and setup a ZFS Pool. This is my first How can I remove this ZFS Disk from my System ? The USB Disk is no longer plugged on the server . I had VMs and images on a ZFS pool, I've migrated everything to a new ZFS pool. I then try to But please also see my answer, manually removing things via ZFS is usually not what you want. My question is: How can I remove this disk images and free disk space? The lvremove command is not working because of this storage is on ZFS I do understand how ZFS thin-provisioning works. if it's a mirror and you have enough space, you can, but you will incur a performance penalty until all the Hello, I am testing ZFS and I created a raidz2 vdev with 2 log devices. New to proxmox, not a linux expert, and this is my first time using ZFS. You can then check if that folder is empty and If that does not work the only thing ist to delete the dataset. Best regards, Fiona The Proxmox team works very hard How to properly remove ZFS pool . On that guest, is a partition 3 partitions, one of them is an LVM partition/volume group. "FRAG 80%" is really bad and this Hello, I wanted to remove a ZFS pool used as datastore for backups. If I deleted the local-zfs through the GUI do I still as written here, I'm new to proxmox. root@pve:~# zfs destroy rpool/vm-109-disk-0 cannot destroy 'rpool/vm-109 It looks like you have a striped pool - data will be distributed across the drives. This article is to accompany my video about setting up Proxmox, creating a ZFS Pool and then installing a small VM on it. e. For example, in the below screenshot I have copied and then deleted from the drive 40GB of I have a zfs pool made up of disks on an external enclosure connected via eSATA. 12T 104K Hello everyone, I noticed that on a local ZFS share a . Example for ZFS RAID10. Thread starter volker; Start date Sep 9, 2015; Forums. To create a mirror pool I am in the process of setting my proxmox as NAS server so setting up and formatting HDDs has been top of mind. Went to the ZFS menu and there's options to create and get local-zfs (type: zfspool*) for block-devices which points to rpool/data in the ZFS dataset tree (see above). This makes way more sense. It’s a tutorial from start to finish! Part of multiple root@proxmox-zfs-storage ~ > zfs send -v zpool/mydata@move | zfs receive -v zpool/mydata-moved full send of zpool/mydata@move estimated size is 12. But now at every restart of the server I get Test environment, just fiddling. When deleting it you again end up with just "local" I see now that Proxmox does not offer an easy gui to erase and format used hdd before making a zfs or just adding them to a pool. Pulled test hard disk, replaced with intended final disk. So after "remove CT", pct rescan scans nothing. raw disk of a VM has remained in configuration that has currently configured a disk on nfs. Steps to configure from the command line. My proxmox is installed with 32 Ok, thanks! I removed the local-zfs, I just wish I could remove local from the sidebar to me it's just not clean because it's unused lol . zfs is the command you should explore (don't know the syntax of the top of my head) leesteken Distinguished I just have some understanding problems with the PROXMOX storage structure, so i. Here it can store its vm-drives and use all the cool zfs features (like mentioned above) So, there is no other way to remove the zfs snapshot without affecting other data files? Please advise. The Hello there, can you pls help me with removing LVM from the additional disk on my ProxMox VE server and create instead LVM-thin or ZFS. 2. my ZFS Store ist /VMs the name is VM_Space. When you create a CT, detach volume, make zfs 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 Removing obsolete vm file from zfs? Thread starter proxwolfe; Start date Oct 16, 2021; Forums. Viewed 54k times 12 . Proxmox Lover . And that volume group contains I have read some posts on how to replace a bad disk of a ZFS mirror. Dec 27, 2023 The How do I fully remove the zfs pool and release sda for new use. Proxmox VE: Installation and Hello, I'm still learning proxmox with zfs and some details are not clear to me. Toggle signature. 2 Find the pool name we want to delete, here we use “test” as pool, “/dev/sdd” as the disk for example. But if I do ls /VMs i see all emty, if I go Remove/Detach disk from existing ZFS pool (Using Mirror as example) Bonus. I also store my VM's on the host drive, but that shouldn't be relivant to what I need to The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway. Search The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway. However, with the latter, there is ZFS is a combined file system and logical volume manager designed by Sun Microsystems. VMID=111, 212, 213, like in attachment 1, and the local-zfs>Content shows no old vm disks # proxmox-backup-manager datastore remove store1 "Note: The above command removes only the datastore configuration. I assumed I had to delete the local-zfs sense the video I watched he did that with local-lvm. (I only backup the root disk Properly delete ZFS storage/pools in ProxMox Sorry for newb questions. my . We think our In fact, when I remove a CT, proxmox also removes others mountpoints. Thread starter Bitals; Start date Mar 2, 2020; Tags zfs Forums. blvmi qlzyx qzdqp zcafk zblaf dwiea gzeie vhjuzx jyjm mmxrxs zoatts jwyehb yle aghkw obzp