• VM backup fails with INVALID_VALUE

    Backup
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    burbilogB
    main.xxx (azazel.xxx) Snapshot Start: 2026-04-10 00:03 End: 2026-04-10 00:03 Local storage (137.41 GiB free - thin) - legion.xxx transfer Start: 2026-04-10 00:03 End: 2026-04-10 00:09 Duration: 6 minutes Size: 17.08 GiB Speed: 47.42 MiB/s Start: 2026-04-10 00:03 End: 2026-04-10 00:09 Duration: 6 minutes Start: 2026-04-10 00:03 End: 2026-04-10 00:09 Duration: 6 minutes Type: full
  • 0 Votes
    10 Posts
    219 Views
    A
    @tsukraw It's running a full, not a delta. Do you have Use NBD enabled?
  • Too many snapshots

    Backup
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    M
    @Pilow Was there an announcement about the change in how these CR backups are done with snapshots now? I'd love to read up on it.
  • 🛰️ XO 6: dedicated thread for all your feedback!

    Pinned Xen Orchestra
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    7 Votes
    174 Posts
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    olivierlambertO
    Let me ping @Team-XO-Frontend
  • clean-vm (end) is stalling ?

    Backup
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    simonpS
    @MajorP93 Perfect, if the issue is confirmed resolved, we aim to release a patch early next week so no hurry
  • load-balancer : Affinity to Host groups

    Xen Orchestra
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    5 Posts
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    olivierlambertO
    Why not using anti affinity with the load balancer? This way, you can have multiple groups of VMs that won't run at the same place
  • 9 Votes
    37 Posts
    4k Views
    bvitnikB
    @Tristis-Oris maybe a few comparative screenshots would help
  • xo-disk-cli on latest XOA node.js problem

    Management
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    M
    @Andrew Yeah but XOA is still using it hence my interest in aligning my XO-CE instance with XOA as close as possible.
  • 2 Votes
    4 Posts
    163 Views
    Y
    Hi, Someone from the Hypervisor & Kernel team will have a look shortly, we'll get back to you with our findings. Thanks a lot for the very detailed report! Yann
  • Just FYI: current update seams to break NUT dependancies

    XCP-ng
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    F
    @rzr Great. Thank you!
  • Warnings with Backups?

    Backup backup backup failure
    3
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    P
    @TechGrips Hi, Unused XVA means a XVA file is not linked to any metadata (to remove a backup, we first remove the metadata file linked to it, then we remove the XVA), it should be removed by clean vm step. It is not an issue, just an information. For the second warning "XVA might be broken", this is because the compressed file seems to be corrupted but we cannot be sure. We prefer to warn the user there may be an issue in the file. This should encourage to remake a backup.
  • Restore only showing 1 VM

    Backup
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    388 Views
    P
    @Bastien-Nollet I'm running c1e5f btw
  • HCL - GPUs

    Hardware gpu passthrough hcl xcp-ng 8.3
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    1 Posts
    36 Views
    No one has replied
  • CPU Usage of empty server

    XCP-ng
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    P
    @jerry1333 said: There is nothing else on that host and this is only host in pool but it's using 30% of cpu all the time? it's not using 30% of CPU, you see a graph of cumulated (switch is on) core consumption of your 32 cores. never switch this on. it adds up like that : 32x1%=32%, wrongfully letting you think you are at 30%ish CPU usage.
  • Xen Orchestra 6.3.2 Random Replication Failure

    Backup
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    F
    @pierrebrunet Thanks for the update. Glad to know its not something unique to our environment and you were able to track down the cause!
  • libfuse.so: error adding symbols: File in wrong format

    Xen Orchestra
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    0 Votes
    47 Posts
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    M
    @AshleyDe It was exactly that, but complicated by the abandoned status of the fuse-native module being used for XOA in 2023. That module contained binary blobs, but unfortunately no binary for aarch64. Being abandoned meant getting aarch64 into that module was not possible. My horrible bodge was to swap to an alternative module for fuse-native that built from source. Thus it avoided the missing aarch64 blob, but required additional dependancies for the compile to work. I'm no longer using XOA on the aarch64 platform in my home lab so I haven't kept up to date on whether this is still needed in 2026.
  • 1 Votes
    15 Posts
    1k Views
    A
    If you're looking for a quick way to verify those files without running a full restoration test every single time, you can usually run a checksum comparison (MD5 or SHA256) against the original data. For a more 'point and click' approach to double-check specific files or verify hashes quickly, I've used https://thetoolapp.com/utilities/file-integrity-checker/ before. It’s pretty handy for a quick integrity check if you aren't in the mood to mess around with the command line for every single backup set.
  • How to unbind trial license

    Management
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    G
    Hello @tsukraw , normally your client should be able to bind the new license on their XOA. BTW, you talk about binding the license to a pool but an XOA license is bound to an XOA. I suggest your customer open a support ticket so we can help them with that issue.
  • Install XCP-ng in old HP ProLiant DL160 G6 (gen 6)

    XCP-ng
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    C
    For my reference later. wget http://downloads.hpe.com/pub/softlib2/software1/pubsw-linux/p1257348637/v76502/hpacucli-9.20-9.0.x86_64.rpm yum install -y --nogpgcheck hpacucli-9.20-9.0.x86_64.rpm hpacucli controller slot=0 physicaldrive all show
  • found reproductible BUG with FLR

    Backup
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    0 Votes
    2 Posts
    81 Views
    Bastien NolletB
    Hi @Pilow, Thanks for the report. We are aware that there are many problems with the FLR. We would like to fix them but they are not easy to fix, and we can't give an estimation date for a fix. I've linked this topic to our investigation ticket. For the moment, when FLR fails, we recommend to manually restore your files by following this documentation: https://github.com/vatesfr/xen-orchestra/blob/master/%40vates/fuse-vhd/README.md#restore-a-file-from-a-vhd-using-fuse-vhd-cli