Recent content by markusbernhard

  1. M

    Incoherenet disk size on NAS and in proxmox

    Thanks for your replies. I think I got my questions answered by the VM. It just stopped responding when right-clicking on the disk, and disk manager wouldn't open. Just great on a friday afternoon :D
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    Incoherenet disk size on NAS and in proxmox

    Here is the qcow metadata: image: vm-100-disk-0.qcow2 file format: qcow2 virtual size: 33.3 TiB (36614596198400 bytes) disk size: 18.7 TiB cluster_size: 65536 Format specific information: compat: 1.1 compression type: zlib lazy refcounts: false refcount bits: 16 corrupt...
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    Incoherenet disk size on NAS and in proxmox

    Hi. I have a backup vm (veeam) with a variety of disks, which one of them is located on an NFS share. It was about 20 TB large, residing on a NAS. I decided to expand the pool on the NAS, in order to be able to expand the disk. I expanded it from about 20TB to 41TB. When i got about to expand...
  4. M

    Remove nodes from cluster - reinstall with same hostname and IP?

    Thanks for elaborating. I really don't see it as reasonable to render a used ip unuseful after It's been on a host once, either. That subnet is a dedicated pve management net. Well, I guess I can get a new ip address within the subnet, but the nodename shows which bladechassies position the...
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    Remove nodes from cluster - reinstall with same hostname and IP?

    Hi. I'm about to remove two nodes from my 13 node cluster, to form a new cluster (with a q device). The new cluster will be handled by multiportal, to see if it works out for us. Can I just remove them (per documentation), reinstall them and reuse IP address and nodenames, or will this cause...
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    rx-usecs 0 overhead on CPU

    Hi. I have a HPE bladechassies with BL460C's in it, with Intel 82599 10 GB dual port nic's in them. Running PVE with lvm on iscsi multipath connected luns I got the Spurious native interrupt! in the syslogs, and I was lurking around google to fins anything on this. I found someone issuing...
  7. M

    LVM on iSCSI from NFS

    Thanks @bbgeek17 and @Kingneutron , much appreciated. I've read the blockbridge link multiple times, but I thought I'd just ask.. :) I cannot live migrate to LVM on iscsi when the disks are set with io_uring, the GUI just refuses to migrate the disks with a note that says "TASK ERROR: storage...
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    LVM on iSCSI from NFS

    Hi. I'm about to move from NFS to LVM on multipath iSCSI as shared storage in our proxmox cluster. I understand that I need to change the disk definitions on the VM's to use async IO native instead of the default io_uring, and I need to restart the VM's to do that. We have about 230 VM's to...
  9. M

    Local backup job and offsite sync

    Unfortunately it is desirable when switching backup solutions. But thanks, I'll keep an eye on the backups and remove them manually.
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    Local backup job and offsite sync

    Hi. I have a PBS server running a backup job of our PVE environment. It has a job which keeps last 7 days and then prunes. This job syncs every day to an offsite storage, and it works very well. The problem is, i need to have 7 days of retention on local backup, and 30 days + 1 monthly for 6...
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    Multiple Proxmox clusters on the same subnet

    Will the VM:s be on the same subnet aswell? In that case you might want to set the mac address prefix to different values, otherwise you could find yourself having a spanning-tree shutdown on switch interfaces, if 2 vm:s get the same mac address. Not very likely, but a real risk. I don't see...
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    [SOLVED] Change backup jobs

    Thanks. Yeah, I read up on it a little more, just to make sure. I created a job for the entire cluster instead, and can exclude a VM no matter what host it's on. Thanks for your reply.
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    [SOLVED] Change backup jobs

    Hi. I have a pve cluster of 7 nodes. Today I am running one backup job per server, but I need to change that in order to be able to exclude a VM on a clusterwide scale. VM's might migrate to other hosts, and since I only can exclude VM's on the hosts they're running on, that is a problem. If i...
  14. M

    [SOLVED] VM's with disks without unit (K,M,G,T etc)

    For reference; I could not "rescan entities" while adding a host to veeam backup & replication, and the following error occured in the veeam logfile: 2024-11-08 15:20:56.4722 00090 [16596] ERROR | [ProxmoxNode][hostname][00000000-0000-0000-0000-ac1f6bed8a5c][0HN8001R7RINV:0000000C]: Failed...
  15. M

    [SOLVED] VM's with disks without unit (K,M,G,T etc)

    It worked, thanks a lot! Now I can add the hosts to veeam, but I'm going to tell them that it still is a valid qm config, so they should support it.