Proxmox ct is locked disk Here is the log from T-1 days: INFO: filesystem type on dumpdir is 'zfs' -using Apr 5, 2025 · Tazloona Thread Apr 5, 2025 backup failed snapshot-delete locked minecraft out server snapshot-delete Replies: 0 Forum: Proxmox VE: Installation and configuration Aug 28, 2020 · Spoiler: pveversion -v By looking at the config of the LXC container, I see that it uses the vm-205-disk-0. here is my console: Also I have several containers Oct 31, 2015 · I tried making two clones of a container template at the same time, and now I'm left with one that's locked: The problem is that it doesn't really seem to be there--I can't qm unlock or qm destroy it; both commands tell me that nodes/pve3/qemu-server/166. conf' does Jan 5, 2022 · Looking to restore this LXC. TASK ERROR: storage 'test_ct' does not exists Could you tell me how to force Nov 10, 2024 · A manual Proxmox backup process was interrupted or failed. Decided to restore a periodic backup from my NAS (Unraid). However in my case, this results in the error message Configuration file 'nodes/pve02/qemu-server/XX. 2 cluster migriert. You can use all storage technologies available for Debian Linux. When a VM is locked, you won’t be able to perform operations like rebooting, shutting down, or making configuration changes until the lock is removed Prerequisites Nov 23, 2021 · **500 CT is locked (disk)** There is some mess with the source container, too few infos to investigate Closing this now, any other linked-clone/different storage issue will be closed. Feb 8, 2022 · Hi, I'm using Proxmox 7. Deletion with lock is not working as well (CT is locked (create) (500)). Is it possible to cancel the rollback and go back to 'NOW' state? Thank you in advance for your anwser, and for PROXMOX - my biggest discovery of this year Bei jedem Backup wird, egal ob es sich um einen CT (Container) oder eine VM (virtuelle Maschine) handelt, diese/r automatisch in den Status „Locked Backup“ versetzt. The only suggestion I found to solve this prolem is `qm unlock XXX`. Since then, my vm template (102. --description <string> Description for the new CT. Apr 25, 2017 · Proxmox. Jul 13, 2024 · Fix for Proxmox LXC VM Backup Failure (lvcreate snapshot already exists) Issue: Backup failed because the LVM snapshot already exists (Logical Volume "snap_vm-104-disk-0_vzdump" already exists). Anyone else please open a complete issue with all the informations needed! Oct 12, 2017 · Hi Yesterday i took a snapshot of one of my VM's. I searched for relevant content on Google, but there is very little relevant content. Any way to avoid locking as well? Jul 8, 2021 · I try some command like pct unlock 104, pct delsnapshot 104 vzdump (see below all cmds) but I still cant make my backup. Dadurch ist es möglich, dass die Anwendung ohne Beeinträchtigung weiterläuft, die Daten des/der CT/VM aber dennoch vollständig gesichert werden können. raw disk on the FS: Code: Purpose Manually unlock CT via the proxmox node shell. I followed OVH's documentation to configure storage with RBD, and in my cluster I can see my storage, purchased space and free space correctly. 168. Occasionally, you might encounter a situation where a virtual machine becomes locked due to various reasons. Also a lock appeared on one of my containers and it was stopped. Restarted the node, then physically Mar 1, 2021 · Hello, I have scheduled backup and one is related to the LXC 104. Do I understand it right that the LXC couldn't be backed up because a fstrim was still running? My backup Nov 26, 2022 · I've observed this behavior twice now in the past couple of weeks. I find an old process from 21 oct trying to make a tar but I cant kill (or kill -9) it. TASK ERROR: unable to open file Feb 6, 2025 · When you backup a VM, it's config is locked so no change can be made until backup is done. Only here, when I create a CT or a VM, I have the following message after a minute: Now I can Mar 25, 2022 · 1. 4-13 backup job for LXC failed config file deleted after the BU failed but is still showing in the GUI as Container 104 (SMB) on node 'Vader' (snapshot-delete) "see attachment" Showing that the container is locked and tried to start the container and it Aug 15, 2025 · Migration issues after a blackout Good morning, Proxmox is working on a main server, replicated to a second one, with a quorum to know if the main is really down. Configuration file 'nodes/n7/qemu-server/102. It may be redo by some other command ???? Jun 30, 2020 · Hi, Got a failed backup job yesterday: 136: 2022-07-10 06:00:02 ERROR: Backup of VM 136 failed - CT is locked (fstrim) Thats my Debian 11. Unfortunately I can not remove the lock with "qm unlock 109". It's not being used and he status says 'delete' but is appears stuck. <newid>: <integer> (100 - 999999999) VMID for the clone. I attach a screenshot of the last state seen in "top". One particular CT, 114, ends up being locked, and then daily backups subsequently fail the next day. To manually have the lock removed, simply issue the command pct unlock 107. proxmox. When it restarted it's all in exactly the same state with the disk lock in place. I have daily snapshot backups enabled. raw disk while I have the vm-205-disk-1. conf file to release the lock. Oct 11, 2021 · If you had a backup or other operation fail, then you know the pain of having the a locked contained this short tutorial today is going to show you just how easy it is to unlock your container in Proxmox 7 The first thing that you’re going to want to do after discovering your locked container is to take note of the container ID number, today the container ID number that were going to be Mar 8, 2022 · Hello, I'm having some issues with a particular Proxmox 4. . Jul 20, 2020 · Hello, the backup of one container fails with the message in the title. com> To: pve-devel@lists. ". There is a list of possible lock types (backup, create, destroyed, disk, fstrim, migrate, mounted, rollback May 23, 2020 · Categories & Tags Operating System, Proxmox VE (PVE), Technology pct, pct unlock, Proxmox, Proxmox 6. Jetzt habe ich festgestellt das kein Backup läuft. com Subject: Re: [pve-devel] [PATCH container] fix: cloning a locked container creates an empty config Date: Tue, 14 Jun 2022 15:43:21 +0200 [thread overview] Message-ID: <e888c58f-415f-9a7c-2150-df54d0e98768@proxmox. Jan 21, 2022 · From time to time, you'll come across the need to kill a lock on your Proxmox server. I have no idea why since the storage doesn't seem to be the problem (all other CT/VM run backup without getting locked). This can happen if a previous backup failed and left an orphaned LVM snapshot. We had a blackout on last sunday. We have backup server in another place. com> (raw) In-Reply-To: < 1655211024 Feb 26, 2019 · When migrating a CT storage volume from local to local-zfs (Stop the CT, "Move Storage" in the UI), the process just hangs and never completes (30+ minutes hung right now). The snapshot failed for some reason. The error message is "CT is locked (backup)". This removes the lock on container 107. Version 6. Verify that both Disk Image and Container options are selected for the storage from Datacenter > Storage. Mar 6, 2010 · I'm getting the same problem except mine is locked by (Backup) cant boot, backup or delete the server. Discover effective solutions using both the web interface and command line to ensure seamless VM management Jan 13, 2020 · Hi, Im receiving this error on backup job: CT is locked (snapshot-delete) When i try to qm unlock, it fails. 0. That container is the largest one on the machine, one of the two important ones May 5, 2020 · I had this: TASK ERROR: zfs error: cannot destroy snapshot rpool/data/subvol-101-disk-0@pb1589489673: dataset is busy Actually nothing special - dataset was indeed busy, so snapshot couldn't be removed. --bwlimit <number> (0 - N) (default = clone limit from datacenter or storage config) Override I/O bandwidth limit (in KiB/s). cat /etc/pve/. Feb 4, 2025 · Hello, Ran some scheduled backups last night and this morning all containers and VM's were showing grey questions marks, which later managed to resolve by restarting a service in pve shell. Oct 9, 2016 · Like in topic 2020-07-20 03:07:20 starting migration of CT 105 to node 'Dell-T7500-VM' (192. 1. You will see the message when restore process is unable to write to the disk. Aug 5, 2023 · When I rolled back the ct container snapshot, this error occurred:lvremove 'pve/vm-101-disk-0' error: Logical volume pve/vm-101-disk-0 contains a filesystem in use. This can happen if Container option has not been selected for the storage. Virtual machine images can either be stored on one or several local storages, or on shared storage like NFS or iSCSI (NAS, SAN). I have to unlock the vm manually on the command line. conf doesn't exist. 4 Cluster auf ein 5. Tried to start it but failed with the Dear all, during the creation of a CT with a script from Proxmox VE Helper Scripts by CT 109 is stuck is locked. Apr 22, 2023 · Proxmox VE - TASK ERROR: CT is locked (snapshot-delete) During an issue with a defective storage solution, I had temporarily (as in not added to fstab) mounted an external USB disk under /mnt/usb-disk on a Proxmox server to keep the backups flowing. One of my container is locked. Dec 6, 2024 · [SOLVED] Container locked after creation was interrupted Hi, I'm using Proxmox 7. Now this container is locked and I am unable to locate the /etc/pve folder to edit the . The second try has failed because the container was locked during cloning, however it lets an "unintialized" container that is locked with "Config locked Mar 2, 2021 · 1. Proxmox automatically locks the VM during a backup to ensure data consistency. Mar 31, 2017 · >vzdump 400 --storage syno10 INFO: starting new backup job: vzdump 400 --storage syno10 INFO: Starting Backup of VM 400 (lxc) INFO: Backup started at 2023-06-15 17:22:53 INFO: status = stopped ERROR: Backup of VM 400 failed - CT is locked (mounted) INFO: Failed at 2023-06-15 17:22:53 INFO: Backup job finished with errors job errors Feb 9, 2025 · Background A Docker CT got stuck, wouldn’t shut down, so I killed the process. After that, the CT wouldn’t start. I cannot manually delete said snapshot with zfs destroy rpool/data/subvol-113-disk-0@vzdump until I reboot the system. 3 based Zabbix LXC stored on a LVM-Thin storage. 2, Proxmox Container, Proxmox CT is locked, Proxmox VE, Proxmox Virtual Environment, PVE Jan 30, 2021 · Hey everyone, I attempted to perform a backup of one of my containers, and I accidentally stopped it before it finished. vmlist qm destroy 103 please help TIA 3 comments Best Top New Controversial Q&A Add a Comment indrekh • 2 yr. but it failed. 9 years ago Post by Frank Thommen Hi, one of my LXC containers is locked: It cannot be started and cannot be backed up. This lock can prevent you from accessing or managing the VM. TASK ERROR: CT is locked (snapshot-delete) Ok snapshot gelöscht rbd: sysfs write failed TASK Dec 12, 2010 · No space left does not always mean literal no space left. ) I can't currently delete a VM which was created, setup, shut down and left off - it's not important at all. Jul 30, 2024 · This article delves into the common causes of a locked VM in Proxmox and provides a comprehensive guide to troubleshooting and resolving the issue. when i "pct unlock" it, the next backup works (i used the backup for development purposes, and i'm quite sure that the backup is complete). There are no limits, and you may configure as many storage pools as you like. 3) 2020-07-20 03:07:21 found local volume 'local-lvm:vm-105-disk-1' (in current VM config) 2020-07-20 03:07:21 can't migrate local volume 'local-lvm:vm-105-disk-1': non-migratable snapshot exists The Proxmox VE storage model is very flexible. It throws the Unlocking the LXC container with the pct tool Proxmox VE provides the pct tool to manage Linux containers (LXC). ago From: Daniel Tschlatscher <d. Happened after the host server hard locked during a backup of said VM (console displayed kernel time out issues - image posted in another thread) Any help appreciated. How do I get rid of it? Apr 2, 2024 · Any ideas how to recover from this situation, I couldn't find any posts referring to a disk lock? I should add, I even resorted to a full shutdown, but that hung proxmox and ended up hitting the reset button. I have launched cloning of an existing container and do it again in order to have 3 identical containers. Deleting the failed Dec 30, 2016 · Hi there, I have an old snapshot on my system, which won't delete. Prerequisites List of prerequisites: Root user for Proxmox Node Debian 12 CT in Proxmox Unlocking the LXC container with the pct tool Proxmox VE provides the pct tool to manage Linux containers (LXC). 0), which has switch to the second server, is locked there 3 days ago · <vmid>: <integer> (100 - 999999999) The (unique) ID of the VM. This is always done when you clone a normal CT Aug 28, 2024 · Said container will remain locked until I manually run pct unlock 113. The second try has failed because the container was locked during cloning, however it lets an "unintialized" container that is locked with "Config locked Jun 9, 2023 · I have a container (ID 103) that is stuck in snapshot-delete state and locked after backup failed due to insufficient disk space. Dec 6, 2024 · Hi all, I am trying to clone multiple instance of one of my LXC templates using Terraform (Telmate Provider) (as I am always doing with VMs) but with the containers, I am getting this lock issue as PVE is not capable to clone multiple containers from the same template at once. When i try to run it again i get an error: "VM is locked (snapshot-delete)" i have unlocked the vm with "qm unlock 101", and when i try to delete it after the unlock i get the following error: TASK ERROR Mar 14, 2017 · Mar 14, 2017 12 1 43 66 Oct 13, 2018 #1 Hi, I always run an automated proxmox backup to NFS storage on Friday nights but this morning, I'm seeing multiple backup failures in the form: "ERROR: Backup of VM xxx failed - CT is locked (snapshot-delete)" Nov 9, 2019 · 因為預設 cluster 的 quorum 要兩個才能運作, 所以如果兩台的 cluster 壞了一台, 一段時間後就會出現這樣的問題, 如果想讓還正常的主機啟動 vm / ct , 可以將 quorum 的限制改成 1 , 然後重起 clusrter 服務即可, 手動解決方式如下: pvecm expected 1 service pve-cluster restart Proxmox Virtual Environment (Proxmox VE) is an open-source virtualization platform that allows users to manage virtual machines (VMs) and containers. I cannot unlock it using Mar 25, 2022 · After a problem cloning a VM (disk locked, resolved after reboot) VM is locked and can't be deleted Jun 18, 2018 · Hello, I tried to remove a CT after the storage was removed. tschlatscher@proxmox. This happens with *all* my CTs (waiting on 5 hung move operations as we speak) Here is the status of the move job: Number 文章浏览阅读3. ERROR: Backup of VM failed - CT is locked (backup) Ask Question Asked 8 years, 7 months ago Modified 2 years ago Jun 2, 2025 · Learn how to identify, unlock, and prevent locked VM issues in Proxmox with this comprehensive guide. In this article, we will guide you through the steps to unlock a locked Jan 16, 2009 · It then automatically reboots, but the VE is still locked from the pending/failed backup process and does not automatically recover. Fear not, in today's guide we'll discuss the various lock errors you may face and how to unlock a Proxmox VM. Dec 14, 2015 · Is there a reason that the containers get locked? I don't believe i actively locked any and i was facing the same 'problem' (same fix as well). Deleting the failed snapshot can be performed by issuing the command pct delsnapshot 107 vzdump. Die Wiederherstellung habe ich aus einem Backup gemacht. 4 Server: sometimes prolonged power outages happen during VZDump operations, causing proxmox to shutdown, and so resulting in a locked VM which of course doesn't start at the next boot. Any ideas how to get rid if this CT? Help very appreciated Oct 12, 2024 · Fixing Proxmox VE error “CT is locked (snapshot-delete)” A locked Linux Container (LXC) prevents any further activities, including starting, halting, or deleting the container. Could someone tell me A blog about technology, security, cyber security, servers, virtualization, computers, cloud computing, guides, tips, DevOps, coding, anything technology etc. Nov 21, 2020 · I have a CT that got caught in Config Locked (Backup) which I fixed by unlocking it (hoping it was a fluke) but it still does it. If I try and delete it again in the GUI the delete fails, and the VM is locked. Variety of disk errors, can't delete VM "unable to open file" "Input/output error" & "Broken pipe" Nov 27, 2015 · Vor ein paar Wochen habe ich einen CT von einem 4. As you can see: the backup of the VM 103 is ended and start the backup of the LXC 104 which have started 2PM: INFO: Finished Backup of VM 103 (00:01:27) INFO: Backup finished at 2024-02-29 02:09:56 INFO: Starting Backup of VM Jun 11, 2020 · Hi after a failed backup (device runs out of disk space) of a container, the container status was usually locked. It is basically related information on the pve forum. I think it happened because i restarted my proxmox server whilst it was doing a snapshot of the container during the server autobackup. Unter CT volumes I see a disk for this VM with 2 GB. conf' does Feb 11, 2021 · Can somebody please explain the details about the pct set --lock and the pct unlock commands? The man pages say nothing about this config setting other than "Lock/unlock the VM. The command: root@something:~# pct unlock Delete CT's (storage nolonger available) EDIT: ive sorted it Hi all, how can I delete containers which had their disks on a NAS which is no longer available? ive had a google and got this far but it hasnt worked. Tried all options, no success. Restore process started but froze—no progress %. --full <boolean> Create a full copy of all disks. But the container stayed in the "locked" state, so it was impossible to remove it later: TASK If you want an ideal host to back up to (it will share data between backups of the same VM and possibly outright deduplicate stuff across VMs) you should have a Proxmox Backup Server instance. How can I change thst status to delete the CT ? Currently it fails with 'CT is locked (rollback) (500)' message 2. 3k次。本文介绍了解决ProxmoxVE (PVE)中虚拟机锁定状态的方法,只需在宿主机终端中使用qmunlock命令,传入对应的vmid即可轻松解除锁定。 Dec 6, 2019 · Hi, I bought a managed ceph from OVH (Cloud Disk Array). When a backup task doesn't end properly (user stops it, destination full and the likes), PVE does not clean the status properly (yet) and the VM stays in "locked" state. tghcqeb lyzql mmt debd gbgw gsecdx acp otte xfa qhm vmpvfdhz ogntc dnrpzb kiwm nqzfnq