• Live migration - Same pool, multiple SR´s

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    @olivierlambert /opt/xo/xo-builds/xen-orchestra-202025111215 /opt/xo/xo-builds/xen-orchestra-202026112158 Thats when I ran the builder before the currently installed one.
  • Xen Tools for Win Svr 2008

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    @glitchy This weekend everything moved to 8.2. Windows 2008 works as before. Management agent version 7.2
  • XCP-ng 8.1 host loses network when running gateway/firewall VMs

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    @r1 Yup, see https://gist.github.com/vegarnilsen/dce2b5c17cf188f1fa2c7615dc6fefc4 for the modinfo and lsmod output. @tuxen Since we're not using FibreChannel, I disabled fcoe before the latest test, see the gist above for info.
  • is a mix of cpu versions an heterogeneous pool?

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    I'm asking because I need to increase my pool's CPU resources, the easy way is buy the same processor, but thinking in a more powerful option, RAM and networking features are ok, but compute performance is being starvest by some VM. I have an old pool, which I had to upgrade some years ago, but no more original model components were available, so I had to buy a new model, new cpu generation, so it became an heterogenous pool. The problem was not the lost of new cpu features, the problem is that time to time, when I performe a live migration VM, it hangs and I must reboot the VM. Keeping in mind to avoid and heterogeneus pool, I think the safest option is 5220S, because 6226R implies more changes which I unknow in the architecture, maybe new features, that's what I unknow. Any piece of advice?
  • Windows Server 2019 STOP 0xc000021a

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    Hi, I add the same thing last week. Yes it was a driver issue that got through Windows Update. I actually download the latest driver from Citrix and it solved my issue, I also de-activate the Windows update tools. I didn't try to inject the drivers, I restore a backup from the night before.
  • Debian 11 Bullseye | Guest

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    dthenotD
    No, there is none. You should have no problem using the Debian 10 template for any VM.
  • High Thread count on XCP-ng 8.0

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    olivierlambertO
    There's no universal answer, check per process what are those threads
  • Naming issue.

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    @jku209 Go to Home -> Storages, click the SR you want to change, inside the SR information just double click the name on top and you should be able to change it.
  • Epyc vs xeon performance is amazing :)

    epyc
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    ChuckNorrisonC
    @olivierlambert great setup, and very good written article. So NFS is recommended over iSCSI cause of less possibilities to misconfigure. Iam running a cheap single host system with 1x Xeon E-1230v5. I would love to get a second host up and maybe with focus on desktop virtualization and GPU Passthru. Thanks for the hint on Epyc Servers. good inspiration on this board and community
  • best performing filesystem

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    olivierlambertO
    Yes, and this is good news!
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    olivierlambertO
    @nbaudet thanks a lot for your feedback!
  • Host stuck in booting state.

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    ForzaF
    No problem Thanks yourself!
  • Does XCP-NG need to reboot to apply patches?

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    olivierlambertO
    Hi! XCP-ng Center is not officially supported as client for XCP-ng. It's only community maintained and doesn't report updates. Applying patches shouldn't crash the host, at all. Try to check the logs if it's related and if you have more info Rebooting is needed if you want the patches to be applied "for real". In theory, there's only some kind of patches that would require a reboot (kernel and Xen itself), but so far we can't discriminate them, so we ask for a reboot to be 100% they are applied anyway.
  • Host is disabled

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    I tried to get the mountpoint with the command from @tony but the result always was "The uuid you supplied was invalid." To get a new/live log i restarted the toolstack (the 100th time..) and now everything is working again. I dont know why but okay.. Thank you very, very much @olivierlambert and @tony for your help!!!!
  • Emergency export of a vhd file to virtual-box or the like.

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    Thanks for the input @tony and @stormi. Turns out I've managed to get most of the machines back on the second node after getting some help to force it back to being the master and powering off dead VM's etc. so I think I've avoided having to do this. It is really useful info however, and I will probably give this a try at some point just so I can if I ever need too. Thanks again.
  • choice of vbios for pci passthrough

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  • No free virtual function found vGPU S7150

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    @erfant probably not because the nvme driver is loaded and there're no nvme errors in the logs. @olivierlambert thank you and your team for this great project and community! It's a nice place to share knowledge and learn new stuff. I learn a lot here!
  • Working out why HA activated

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    olivierlambertO
    Eg: xe pool-ha-enable heartbeat-sr-uuids=<SR-UUID> ha-config:timeout=90
  • Merge two Pools

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    In other words, you must empty the host before add it to the primary pool, of course, you can migrate VM from one pool to another. And if your hw is not the same, but similar, you'll have an heterogeneous pool.
  • Any secret to migrating Win2012R2 from Hyper-V

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    olivierlambertO
    That's because UEFI is almost by default on HyperV since longer in XenServer/XCP-ng. When Windows 2012R2 was out, only BIOS was available on XenServer. So they put the template using UEFI. Again, with Xen Orchestra, you should have been able to enable UEFI with it.