lvm

  1. devmapper does not destroy devices

    Hi all, I have a 5.4-6 proxmox installation. I have connected an iscsi LUN by hand with multipathd. I have given the iscsi disk to LVM and the LVM to proxmox. I used it to transfer a few VMs on it (that was the purpose) and then I needed to disconnect the iscsi from proxmox and migrate the...
  2. why snapshot works on lvm (not thin)?

    Dear All, Looks like I can do a snapshot on LVM (not thin) below are the details Am I missing something?
  3. Failed to migrate disk (Device /dev/dm-xx not initialized in udev database even after waiting 10000

    pveversion: pve-manager/6.0-4/2a719255 (running kernel: 5.0.15-1-pve) Migrate disk fails to every time with the below message. I am suspecting a kernel related issue with LVM thinpool on Proxmox 6.0, see further below for kern.log. I see the same error for timeout from udev also when creating a...
  4. [SOLVED] No local-lvm after Join Cluster/proxmox ve 5.4-3

    Hello, after installation of proxmox ve 5.4-3 when i try to create vm using GUI there is no storage and checking it on GUI list there no local-lvm,so what to do?, there is docs?is it issue? it's added to cluster. the installation of two node,the same result. and i need one of the nodes for...
  5. Backup from LVM to any where is very Slow

    Hello everybody, we have set up a cluster with 2 nodes, both are connected to our SAN via iSCSI. On the SAN a LUN was created which we mounted with multipath to the servers. The storage was then integrated as LVM and we installed some VMs on it. Now I wanted to test the backup. So I tried to...
  6. LVM-Thin error create vm and backup restore

    I'm enabling lvm-thin, but I had trouble following the proxmox documentation (https://pve.proxmox.com/pve-docs/pve-admin-guide.html#chapter_lvm and https: //pve.proxmox. com / wiki / Storage: _LVM_Thin) I did the following (first try): # fdisk / dev / sdb >> to format in LVM and have two...
  7. [SOLVED] WARNING: PV 0tO1MK-jzPE-WKj4-RBi6-Ev9t-4Yvf-jXgNGF on /dev/sde was already found on /dev/mapper/san3

    Hi, I have a PVE cluster where all nodes are connected to several SANs using multipath. However one PV in LVM complains, that it is using one of the paths instead of multipath device: [node5@15:35 ~]# pvdisplay WARNING: PV 0tO1MK-jzPE-WKj4-RBi6-Ev9t-4Yvf-jXgNGF on /dev/sde was already found on...
  8. Partition Management

    Hello, The VMs so slow , I concluded that this slowness because of the use of a single disk for all functions (ISO, disk image ....), but I did not understand how I can manage my available disk to have good management i have 4 disks : device mapper ??? help pls ?
  9. Neues Proxmox auf LVM

    $ pveversion -v proxmox-ve: 5.4-2 (running kernel: 4.15.18-17-pve) pve-manager: 5.4-10 (running version: 5.4-10/9603c337) pve-kernel-4.15: 5.4-5 pve-kernel-4.15.18-17-pve: 4.15.18-43 pve-kernel-4.15.18-12-pve: 4.15.18-36 corosync: 2.4.4-pve1 criu: 2.11.1-1~bpo90 glusterfs-client: 3.8.8-1...
  10. Proxmox shoxs wrong usage - Can't add disk to new LVM

    Hi all. POsting question here since I haven't found any post or page answering to my problem. I'm still figuring things out with Proxmox, and have been messing around (probably a tad too recklessly) with my storage options. I created an LVM with one of my HDDs (/dev/sdd in my case), but...
  11. [SOLVED] Can't start VM - CloudInit - ISCSI LVM

    Hello, I have a 4 nodes cluster, sharing an ISCSI LUN with LVM on top of it. I've created a template that I use to clone VM and add a cloudinit drive. Everything works fine until I stop the VM (which has it's disk and clouinit on the shared LVM), it then complains that it cannot start : Use...
  12. Unable to parse directory volume name with pct create

    Hi, Tried to create a lxc container over command line: # pct create 108 local:vztmpl/debian-9.0-standard_9.7-1_amd64.tar.gz --hostname server1.name.dom --cpulimit 1 --cpuunits 1024 --memory 512 --swap 1024 --ostype debian --onboot 1 --net0...
  13. LVM Cache stuck at Flushing blocks for cache

    Hi, I've setup a new hypervisor setup with LVM Cache using SSD's on a Raid 6 Volume. Whenever I have to move a disk or migrate it, I always change the LVM cachemode from writethrough to writeback to prevent unnecessary write wear to the SSDs. Once the disk move is done, I change it back to...
  14. Rebooting node issue

    Hello
  15. [SOLVED] Failed to create new lvm correctly HAYELP HAYELP!!!

    Hiya folks, I done goofed agin, followed instructions from website that looked like it knew what it was saying but ended up with unusable volume. It is showing in node - disks - lvm as 'newdrive sdc1' I gave it the sdc1 which was correct as far as instructions (this drive listed as sdc in drive...
  16. pve-root hardly used - can I reclaim the space?

    I have a small PVE host which is using its disk like this: Filesystem Size Used Avail Use% Mounted on /dev/mapper/pve-root 95G 6.8G 83G 8% / /dev/sda2 486M 280M 181M 61% /boot /dev/mapper/pve-data 317G 178G 139G 57% /var/lib/vz It would be nice to get...
  17. [SOLVED] LVM Volume of VM are missig after VM is stopped on V5.4.3

    After Upgrading Proxmox to Version 5.4.3 The Virtual LVM Disk (/dev/vg01/vm-xxxx_disk-1) are only visible if the virtual maschine xxxx is running. If the virtual maschine xxxx is stopped, all LVM disk for this maschine are gone. So the LVM disks on a stopped VM can not be accessed for...
  18. Oops, no VM backups because pve-root is full!?

    Oops, turns out I have no backups since many months due to pve-root filling up during the backup process and it eventually fails. My disk is: pve-root: 90 GB pve-data: everything else I have 1 critical VM running. How can I address this issue safely? Honestly, I'm a bit new to Proxmox and...
  19. [TUTORIAL] Disk prevent from spinning down because of pvestatd

    Hi, you might have the problem that you want to spin down some disks, but that doesn't work as planned. I just spend 2 hours debugging the problem, and so decided to write this short tutorial. Symptom: You have multiple drives in your proxmox machines, and want some (like all HDDs) to spin down...
  20. Full Disk Usage on Ubuntu VM

    Hello Proxmox Community, So I recently I installed Proxmox VE 5.3 on my Dell PowerEdge R710. Set up the interfaces for my DHCP network and its been working great so far ... well, except one issue. I'm currently attempting to create a Discourse Forumin an Ubuntu Server 18.04.2 LTS VM. I set the...

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