Subcategories

  • VMs, hosts, pools, networks and all other usual management tasks.

    446 Topics
    3k Posts
    gskgerG
    I am running NVIDIA P40s on a DELL R720/R730 and a NVIDIA A2000 12GB on a DELL Optiplex 9010 in my playlab. Getting the GPUs to be accessible for VMs was quite easy: shutdown the XCP-ng host, install the GPUs, start the host again, activate the GPU in the advanced settings of the host in the PCI Devices section (“Passthrough enabled”). The host will restart at this point after displaying a warning. That's it – the GPU can now be assigned to a VM in the VMs advanced settings. I do use the GPUs for AI workloads under Debian though, so your use case might vary.
  • ACLs, Self-service, Cloud-init, Load balancing...

    98 Topics
    825 Posts
    D
    @bleader Hopefully the palm print on my forehead isn't visible from where you are sitting. Of course the interface needs an IP address. In my defense, normally for something like this, I wouldn't put it on the bonded interface with all the trunked VLAN's for guest traffic (we don't give that one an IP) and it would go on the other bonded interface that isn't trunked and does get an IP, but these are test hosts and I didn't set up the other bond, so it is pulling double duty. I was able to set the IP's and get SDN working. Thanks!
  • All XO backup features: full and incremental, replication, mirrors...

    459 Topics
    5k Posts
    P
    Having the flag "Protect from accidental deletion" has since yesterday left me with plenty of restored VMs. In the backup logs, it indicates that this happens during the healthcheck. This has happened on 3 out of 6 VMs Update: The other 3 VMs were opt-out from Healthchecks. So that is why this didn't affect them. [image: 1770237677335-23a84083-7aa0-4405-81f2-30e630b5edd5-image.png] commit: dd5f0cdaa9993fae25469bd1cb1d01d4f2123f44 transfer Start: 2026-02-04 12:16 End: 2026-02-04 12:16 Duration: a few seconds Size: 2.01 GiB Speed: 81.14 MiB/s health check transfer Start: 2026-02-04 12:16 End: 2026-02-04 12:35 Duration: 19 minutes vmstart Start: 2026-02-04 12:35 End: 2026-02-04 12:35 Start: 2026-02-04 12:16 End: 2026-02-04 12:35 Error: forbidden operation: destroy is blocked: protected from accidental deletion Start: 2026-02-04 12:15 End: 2026-02-04 12:35 Duration: 20 minutes Error: forbidden operation: destroy is blocked: protected from accidental deletion Clean VM directory cleanVm: incorrect backup size in metadata merge Start: 2026-02-04 12:40 End: 2026-02-04 12:41 Duration: a minute Start: 2026-02-04 12:40 End: 2026-02-04 12:41 Snapshot Start: 2026-02-04 12:41 End: 2026-02-04 12:41
  • Everything related to Xen Orchestra's REST API

    76 Topics
    578 Posts
    R
    @Pilow tags can work and the path to them is much more succinct. Thanks!
  • Terraform, Packer or any tool to do IaC

    48 Topics
    444 Posts
    CyrilleC
    Kubernetes CCM for Xen Orchestra v1.0.0-rc.1 We’re shipping v1.0.0-rc.1, our first release candidate on the road to a stable 1.0.0! This RC is feature-complete and ready for real-world use. Please try it out and share any feedback—bugs, regressions, or usability notes—so we can polish the final release. Thank you for testing and helping us! https://github.com/vatesfr/xenorchestra-cloud-controller-manager/releases/tag/v1.0.0-rc.1 Golang SDK for Xen Orchestra v1.11.0 SDK v2: VM and Task services now match the latest REST API. Host service has been added for host data retrieval. Integration tests have also been strengthened to boost reliability. The v2 SDK is gradually becoming our main library for all the other DevOps tools (Kubernetes drivers, Terraform provider…). There are BREAKING CAHNGES in the v2 SDK, so please read the release notes carefully. Remember that the v2 SDK is a beta version and can be subject to significant changes. The current semantic versioning we use is mostly for the v1 SDK. When the v2 SDK becomes stable, the major version number will increase. https://github.com/vatesfr/xenorchestra-go-sdk/releases/tag/v1.11.0
  • XOA Backup View High Network Usage

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    3 Posts
    527 Views
    planedropP
    @olivierlambert Sounds good, thanks as always! Not a big deal by any means, just figured I'd mention it.
  • Export list of Backup results (to TXT or CSV)

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    0 Votes
    5 Posts
    573 Views
    K
    @DustinB said in Export list of Backup results (to TXT or CSV): @KPS That might be sufficient for now if you can share it with me. I assume you mean if the backup files are deleted there is nothing to detect, correct? If the backup-files are deleted, the script does still "count" them, as it only parses the logs.
  • Moving hypervisors to a new pool with VMs on local storage

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    9 Posts
    940 Views
    H
    Yeah, I was going to but wanted to put it as a discussion with other people. Maybe someone else has had similar situation. I'll open a support ticket now. Thanks.
  • Shared SR between two pools?

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    5 Posts
    2k Views
    ajpri1998A
    It is possible to have both AMD and Intel in the same pool. My homelab had it until recently when I upgraded RAM and retired the optiplexes just recently. Live migration will not work, however, shared storage will work. You just have to shutdown the VM and "Start on" the specific host. In the VM Advanced tab.
  • Updated Permissions Matrix for XO documentation

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    4 Posts
    741 Views
    D
    @olivierlambert said in Updated Permissions Matrix for XO documentation: Hi! Thanks for your recap, however: ACLs will be massively revamped in the future (but it's already good to have a view at the moment) I'm not sure about the viewer permission regarding VM console I converted that to a Markdown, I did however lose the header column (wasn't really sure how to do that). Anyways let me know what you think, and the Viewer permissions I really wasn't sure what else would be granted, seems like its only meant to generate reports from XO for a given system/host.
  • XO Proxy not working

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    23 Posts
    10k Views
    olivierlambertO
    We made the proxy with the smallest attack surface possible, so I would say it's pretty safe. But indeed, and as usual, it's a perpetual balance benefits and costs
  • Self Service naming policies ?

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    5 Posts
    1k Views
    D
    @olivierlambert Yes. Using Cloudbase-init. I'd like to use something like - hostname: uk-xcp-{something} Where {something} is a number that XO keeps track of per group so that for a new VM {something} is unique.
  • SAML Force ReAuth

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    9 Posts
    1k Views
    julien-fJ
    @danielspahiu Thank you!
  • 10GB xfer speed

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    11 Posts
    3k Views
    olivierlambertO
    That's exactly what I said When you create a SR into an NFS path, it will create a new folder with a unique ID (UUID). Then, all vhd files must be there "flat" (no subfolder). Also, the only format working is <uuid>.vhd, nothing else. You can generate an UUID pretty easily with uuidgen.
  • "An error has occurred" message on every VM's Disks tab

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    5 Posts
    801 Views
    JamfoFLJ
    @Andrew Thank you Andrew... sorry it took me a while to get back to you. It seems every time I have to go and update Node they change the method you need to do so and it takes me forever to figure out what I'm supposed to do. I still haven't figured that out, but that's on me. However, restarting the toolstack did not fix the issue, but restarting the XO Ubuntu host server did. I've not seen anything like that before, where I've had to reboot the entire host server after applying commits... but if it works, I shall not argue! Thank you again for all of your help. I hope you have a wonderful weekend and a fantastic holiday season.
  • 404 Error Migration from VMware

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    4 Posts
    771 Views
    olivierlambertO
    @kenkaniff412 said in 404 Error Migration from VMware: 404 Not Found https://10.15.47.11/folder/5ef46e5c-6682-c9cd-48af-e4434b3e0130/vsan://5205fb491e65dc99-62e26f64d9b34c60/60f46e5c-8ca4-eea4-a0ff-e4434b3e0130?dcPath=ha-datacenter&dsName=VxRail-Virtual-SAN-Datastore-5364d40d-1687-4c72-b904-248c54599994 I was talking about this URI @florent Look at the /vsan:// part in the middle
  • Recover Admin Password when XOA CLI is not installed

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    8 Posts
    2k Views
    julien-fJ
    @Pechkin000 It should be installed alongside xo-server, it depends how you installed XO on this. But still, it requires root access for security.
  • Managing vAPPs with XOA

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    10 Posts
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    olivierlambertO
    That's a bit re-inventing the wheel vs Terraform maybe?
  • In XOA, change Virtual disk properties (device position)

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    4 Posts
    1k Views
    olivierlambertO
    Even if we add an UI to change it, I'm not sure that would be possible (or a good idea) to do it live
  • Need some customization in xen-orchestra

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    3 Posts
    327 Views
    P
    Hey @olivierlambert, Thank you for update.
  • xo-upload-ova error

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    7 Posts
    860 Views
    florentF
    @mdavico I will re test it tomorrow, to ensure the recent update didn't impact the cli
  • Backup to Azure?

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    4 Posts
    1k Views
    A
    @poltushima As there is no S3 support in Azure Blob Storage, no you can't use XO for direct backup to Azure. There are S3 proxy projects (here's one) that could make it work.
  • Remove a VM without Destroying the Disk

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    5 Posts
    2k Views
    JSylvia007J
    @Anonabhar Thanks!! This worked exactly as you described!
  • Unable to create bonded network on slave hypervisor in pool

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    8 Posts
    2k Views
    retroipR
    @olivierlambert Thank you for quick reply. correct, it is agiants pool. Going to rename and order them correctly. Thank you
  • CLI/SSH delete VMs that were set as "Protect from accidental deletion" in XO

    Solved
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    16 Posts
    8k Views
    L
    I had to do the following to remove the reboot block: xe vm-param-remove param-name=blocked-operations param-key=hard_reboot uuid=$UUID And then: xe vm-reboot force=true vm=$UUID