Subcategories

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

    481 Topics
    4k Posts
    olivierlambertO
    No problem, this is always good to have feedback and cases showing an error and the explanation
  • ACLs, Self-service, Cloud-init, Load balancing...

    106 Topics
    867 Posts
    olivierlambertO
    Question for @Team-XO-Backend
  • All XO backup features: full and incremental, replication, mirrors...

    525 Topics
    6k Posts
    acebmxerA
    @msupport - Looks like veeam is still working with your on your issues. While veeam has pushed me off to vates / xen. @poddingue - Any updates from Vates about these issues? Is it possible the least patches just pushed might help with either mine or @msupport's issue? Update - Just got a reply back from veeam ... As per internal testing, I’m escalation this to the next tier Regards
  • Everything related to Xen Orchestra's REST API

    87 Topics
    650 Posts
    A
    @poddingue Borrow away - "smoke alarm" is a better name for it than anything we had, so we might borrow it right back. Since you mentioned reading the matrix - here is the classification you would be reading, straight from the file: grep access: dadl/xen-orchestra.dadl | sort | uniq -c 49 access: admin 21 access: dangerous 122 access: read 75 access: write 122 of the 267 tools are plain read - that is the entire surface a review-capped agent gets. The other 145 exist in the same file, but for that agent they might as well not. The whole security taxonomy is greppable plaintext - which is rather the point of a declarative format. And if anything in the matrix looks wrong or missing, this thread is exactly the right place - real-world corrections are how it improves.
  • Terraform, Packer or any tool to do IaC

    51 Topics
    472 Posts
    JeremyLARDENOISJ
    New releases! Terraform Provider Xen Orchestra v0.40.0 This new release allows users to import VMs directly from Xen Orchestra into Terraform without recreating it or modifying manually the Terraform state. There is still some drift when importing it, but nothing that changes the real state of VM and we are currently on it! https://github.com/vatesfr/terraform-provider-xenorchestra/releases/tag/v0.40.0 Golang SDK for Xen Orchestra v1.17.0 v2 The network service is now available from the v2 client! You can now create, get and delete your network directly from it! v1 & v2 The template value in VM struct params has been fixed, We can now get the template id directly from it. https://github.com/vatesfr/xenorchestra-go-sdk/releases/tag/v1.17.0
  • S3 Remote

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    @lawrencesystems said in S3 Remote: I was hoping to avoid this method as my pfsense is not connected at 10G. Thank you for the clarification. Happy I could help.
  • un-zstd .xva files exported with XOA?

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    ForzaF
    @olivierlambert said in un-zstd .xva files exported with XOA?: Hi! Again, before starting to talk about technical solution, can you explain the use case? If you have zstd installed on your machine, yes. It's a tar with compression (gzip or zstd). But then it won't be trivial to assemble VM data (but you can exctract metadata easily!) I didn't really mean disassemble the .xva, but rather create an uncompressed .xva that has broader support/portability. The zstd command line tool seems to be able to uncompress it just fine. Thanks.
  • Reset Xen Orchestra Community Edition Web Password

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    olivierlambertO
    Hey there! It's a good thing to start by reading our doc. If you enter "Password" in the search field, you would have find: https://xen-orchestra.com/docs/troubleshooting.html#recover-web-login-password As you are using Xen Orchestra into production, may I suggest to go for XOA with pro support at some point?
  • Automating VM creation via Terraform

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    E
    @newknowledge Thanks, I'll try it out later.
  • Pool Metadata backup sometimes fails when using multiple remotes

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    ForzaF
    @olivierlambert Maybe. Ive created a support ticket for now. Hopefully you can see if the problem is a configuration mistake on our end or a problem in XO. Thanks.
  • Multiple internal networks in pool for each user

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    958 Views
    T
    @jfrelik Similar issue here - still trying to figure this out. https://xcp-ng.org/forum/topic/4209/xcp-ng-and-network-virtualisation-help
  • Ansible dynamic inventory and XO

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    11 Posts
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    olivierlambertO
    Nice
  • xo-cli - Get alarms

    Solved
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    olivierlambertO
    You are welcome Enjoy! (great thing about xo cli is that you can get alarms of all your hosts from a single endpoint)
  • XOA migrate the XO itself

    Unsolved
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    987 Views
    olivierlambertO
    You can't, indeed, live migrate a VM from Intel to AMD (or vice-versa), for obvious reason (the VM will try to call Intel specific instructions after migrating on an AMD CPU, the result would be… a crash!) We had a similar migration ourselves (in our own prod), from Intel to AMD. And we decided to use Continuous Replication to make a first "backup" on destination (the full) while the original VMs were running (no service interruption). Then, we shut down the VMs, make another round of replication (delta, very fast) and then we booted on destination.
  • New VMs created in Xen Orchestra reboot every couple of minutes

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    R
    @olivierlambert That socket issue was not what was causing the problem, I went through setting by setting and if I choose 2GB of memory for a VM I get constant reboots when using XOA. I was able to repeat the issue with a number of OSs not just RHEL 8 (and variants). I havent went through and compared the differences between XOA and XenCenter yet.
  • Multiple remotes in a backup - how is retention calculated

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    badrAZB
    @s-pam said in Multiple remotes in a backup - how is retention calculated: OK Great. So if I set retention to 10, it would keep 10 copies on each remote? Yes. it will keep 10 copies on each remote.
  • 0 Votes
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    No one has replied
  • Error: SR_BACKEND_FAILURE_109(, The snapshot chain is too long, )

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    olivierlambertO
    In theory, Xen Orchestra got a protection against this issue (see https://xen-orchestra.com/docs/backup_troubleshooting.html#vdi-chain-protection ) So you have to find what's causing a long chain outside XO. You can check in XO, in the Advanced tab of the SR view, if there's VDI to coalesce. Or maybe very long chain for other reasons, there's a tool we made called xapi-explore-sr.
  • Backups/VM Migrations Slow

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    olivierlambertO
    Use CR instead of DR then, it will send only the diff to the other host, so it will be faster.
  • Cannot migrate VM from 7.5/7.6 to 8.2 INTERNAL_ERROR

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    M
    I can migrate this VM from another host (7.6) to the 8.2 host just fine: [image: 1612363337871-29412a19-7047-4feb-a82e-1b3d3ce61a94-image.png] Im not sure what the agent actually is, thats why im guessing this might be related [image: 1612363441628-eb67e1dd-0979-4b17-94a8-b3d4f72397a5-image.png] VM that fails: [image: 1612363482511-153e71d2-3779-4894-b990-3b4f6b02e032-image.png]
  • -1 Votes
    10 Posts
    2k Views
    olivierlambertO
    It's not that easy to block some screens. But that's an interesting suggestion, I'll pass that to @pdonias
  • Multiple VM exports fails with unknown error

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    DanpD
    @nodesocket Depends on your setup. For mine, I use sudo systemctl restart xo-server.service. You could also just restart the VM.
  • ova problems

    Solved community
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    olivierlambertO
    @s-pam said in ova problems: @crazytoo Best way to be sure it to boot the VM using a live-cd, for example systemrescue-cd or ubuntu live-dvd. Then you can use tools like gparted to inspect your disk image from inside the booted vm. That's exactly what I advised to do earlier, but it seems it was missed the first time I think that's the best approach to understand what's going on in the VM disk.
  • xoa update "your appliance is too old, please deploy a new one"

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    750 Views
    olivierlambertO
    Mainly a more recent version of Debian.
  • Duplicate entries in backup restore?

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    ForzaF
    @jedimarcus No. But I think the problem could be an issue where I merged two remote backup trees.