Subcategories

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

    380 Topics
    3k Posts
    florentF
    do you have a default backup network set on the advanced tab of the pool view ? the rrd go through this
  • ACLs, Self-service, Cloud-init, Load balancing...

    93 Topics
    784 Posts
    P
    @tmk hi ! Many thanks, your modified python file did the trick, my static IP address is now working as intented. I can confirm this is working on Windows 2025 Server as well.
  • All XO backup features: full and incremental, replication, mirrors...

    389 Topics
    4k Posts
    A
    @olivierlambert fix_replication works for some... but most of my VMs now have an error: the writer IncrementalXapiWriter has failed the step writer.checkBaseVdis() with error Cannot read properties of undefined (reading 'managed'). "result": { "message": "Cannot read properties of undefined (reading 'managed')", "name": "TypeError", "stack": "TypeError: Cannot read properties of undefined (reading 'managed')\n at file:///opt/xo/xo-builds/xen-orchestra-202509150025/@xen-orchestra/backups/_runners/_writers/IncrementalXapiWriter.mjs:29:15\n at Array.filter (<anonymous>)\n at IncrementalXapiWriter.checkBaseVdis (file:///opt/xo/xo-builds/xen-orchestra-202509150025/@xen-orchestra/backups/_runners/_writers/IncrementalXapiWriter.mjs:26:8)\n at file:///opt/xo/xo-builds/xen-orchestra-202509150025/@xen-orchestra/backups/_runners/_vmRunners/IncrementalXapi.mjs:159:54\n at callWriter (file:///opt/xo/xo-builds/xen-orchestra-202509150025/@xen-orchestra/backups/_runners/_vmRunners/_Abstract.mjs:33:15)\n at IncrementalXapiVmBackupRunner._callWriters (file:///opt/xo/xo-builds/xen-orchestra-202509150025/@xen-orchestra/backups/_runners/_vmRunners/_Abstract.mjs:52:14)\n at IncrementalXapiVmBackupRunner._selectBaseVm (file:///opt/xo/xo-builds/xen-orchestra-202509150025/@xen-orchestra/backups/_runners/_vmRunners/IncrementalXapi.mjs:158:16)\n at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n at async IncrementalXapiVmBackupRunner.run (file:///opt/xo/xo-builds/xen-orchestra-202509150025/@xen-orchestra/backups/_runners/_vmRunners/_AbstractXapi.mjs:378:5)\n at async file:///opt/xo/xo-builds/xen-orchestra-202509150025/@xen-orchestra/backups/_runners/VmsXapi.mjs:166:38" }
  • Everything related to Xen Orchestra's REST API

    68 Topics
    529 Posts
    olivierlambertO
    @lsouai-vates we should try to reproduce and if we can, to fix it ASAP. Thanks!
  • Terraform, Packer or any tool to do IaC

    35 Topics
    350 Posts
    J
    @manilx I have proposed to the IaC team of Vates, a MCP Server for Vates VMS. Which can be used by GitHub Copilot or similar, if used when doing IaC etc.
  • disable vswitch controller

    Solved
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    0 Votes
    3 Posts
    483 Views
    S
    @gskger works thanks
  • 24 hour time format for Xen Orchestra

    6
    0 Votes
    6 Posts
    775 Views
    olivierlambertO
    This will be done in XO 6 and XO Lite, not XO 5.
  • Custom template not showing on orchestra

    Solved
    13
    0 Votes
    13 Posts
    677 Views
    D
    @julien-f @olivierlambert That fix it. Thanks guys
  • Backup Error: "302 Found"

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    7 Posts
    418 Views
    D
    @Danp said in Backup Error: "302 Found": @DustinB You could try the same backup job using XOA. If that works correctly, then that would eliminate some of the environmental causes. Got it sorted out, and addressed a speed issue I was experiencing. The advanced options of the pool, I had set ETH1 as the backup network, which for some reason keeps falling back to 10FDx and is generally just bad. Undid that change as well as moved my XO over to a different vNIC which appears to have addressed the issues.
  • Faulty XCP-ng host after update (but only on XO)

    Solved
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    22 Posts
    3k Views
    A
    Alright I updated XO again and the problem is gone. I would just like to comment that unlike described by another user that was only happening on single-node installs, this was happening to me in 2 out 4 nodes in a cluster. Two hosts would show normal, and another two showed glitched. Anyway, SOLVED!
  • Is my backup configuration sane? (plus a bonus delta backup question)

    Solved
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    0 Votes
    16 Posts
    2k Views
    olivierlambertO
    I'm talking about VM snapshots (and by transitivity, VDI snapshots). Retention is the number of backup you save on the backup repository, and it's totally unrelated to the number of snapshots when doing full or incremental backups.
  • is Xo Proxy available in community version

    6
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    6 Posts
    2k Views
    olivierlambertO
    The code is entirely open source. It's just that the deploy is exposed in the XOA UI
  • Delta backups failing

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    5 Posts
    504 Views
    A
    @Hannes_5253 No, my mistake.... I think it was this post. (off buy a digit... 8117 vs 8177)
  • If using XO from Source - How much ram are you assigning

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    4 Posts
    468 Views
    olivierlambertO
    Of real RAM usage? Eg with htop, take care of the cache too, because even if the cache is used doesn't mean it's really important. Maybe 8GiB is enough for example.
  • "Orphan VDIs" and "VDIs attached to Control Domain" Safe to delete all?

    11
    0 Votes
    11 Posts
    3k Views
    olivierlambertO
    Nothing like that could happen. If your orphaned VDI is in use, it will error out with "VDI in use".
  • Just performed server update and stats page is blank in XO now.

    Solved
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    0 Votes
    6 Posts
    936 Views
    olivierlambertO
    You are welcome, thanks for the feedback
  • PIF_VLAN_STILL_EXISTS

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    4 Posts
    1k Views
    julien-fJ
    @olivierlambert I can do it pretty easily, but there may be a good reason for XAPI to throw this error instead.
  • NDB Connections per Disk?

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    3 Posts
    597 Views
    planedropP
    I second 4 being a good sweet spot, I personally have seen very little improvement from going higher than 4 in my environments.
  • advanced tag creation

    Solved
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    3 Posts
    593 Views
    V
    @ajpri1998 Thank you!
  • VDI_IO_ERROR Continuous Replication on clean install.

    Solved
    66
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    66 Posts
    17k Views
    olivierlambertO
    Good to know it works now Thanks for the feedback!
  • Import from VMware fails after upgrade to XOA 5.91

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    64 Posts
    19k Views
    olivierlambertO
    Great news and also great feedback! I think we'll add this in our guide
  • XOCE Warning on build

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    4 Posts
    494 Views
    GheppyG
    ok, thank you
  • Instant restore

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    6 Posts
    468 Views
    olivierlambertO
    And I'd like to keep it like that It's very important!
  • Change "Created by" and "date" information

    Solved
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    16 Posts
    1k Views
    olivierlambertO
    No problem, happy to help!
  • XOA Recipe for Kubernetes cluster requiements?

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    8 Posts
    2k Views
    R
    @shinuza The version inside the Debian image and the version on GitHub may be different. It is likely that there will be more recent versions on GitHub. Just don't select a version and the latest version from the Debian repository will be installed. const k8sInstall = k8sVersion !== undefined ? `apt-get install -y kubelet=${k8sVersion} kubeadm=${k8sVersion} kubectl=${k8sVersion}` : "apt-get install -y kubelet kubeadm kubectl";