Subcategories

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

    407 Topics
    3k Posts
    D
    Thanks for the information. @Chico008, does the information at https://xcp-ng.org/blog/2025/10/30/xcp-ng-8-3-varstored-update-unbootable-vm-risk-and-remediation/ resolve the issue for you?
  • ACLs, Self-service, Cloud-init, Load balancing...

    96 Topics
    811 Posts
    olivierlambertO
    Indeed, and it's clearly stated at https://docs.xen-orchestra.com/community
  • All XO backup features: full and incremental, replication, mirrors...

    415 Topics
    4k Posts
    P
    @Bastien-Nollet said in Full backup - new long-retention options: Yes, a backup is kept if it matches one of the retention criteria, either the schedule's retention or the LTR. (the backup is not duplicated, we just check for both criteria to know if we should keep the backup or not) Could we have an option to choose wich LTR day from month to keep ? and even for weekly, what weekday ?
  • Everything related to Xen Orchestra's REST API

    70 Topics
    548 Posts
    D
    @olivierlambert Fun fact -lah is short for lazy ass human AI is coming... [image: 1761837446934-feb6ff1a-7269-4c37-84b8-8ed1d64c3d68-image.png]
  • Terraform, Packer or any tool to do IaC

    39 Topics
    376 Posts
    olivierlambertO
    @Cyrille is back next week
  • auth-ldap (v0.6.4) - LDAP authentication plugin for XO-Server

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    C
    I had a lot of trouble getting the LDAP integration to work with Active Directory domain controllers, and i kept finding this post over and over. So i wanted to share my configuration and make it easier on others trying to do the same thing in the future. Using this config i was able to get everything working, but i found a few limitations: Xen Orchestra cannot find any group members where the member has the "Primary Group" attribute set. Only direct members of a group are recognized (nested groups don't work). When signing in, i have to specify "username" instead of "username@cxlab.domain.com" Groups are created by clicking "Synchronize LDAP groups", however users are not created until they sign into XOA the first time. Users are not deleted from Xen Orchestra when they are removed from the domain. (but they can no longer log in to XOA) auth-ldap (v0.10.6) - LDAP authentication plugin for XO-Server Auto-load at server start [checked] Configuration URI: ldap://domaincontroller1.cxlab.domain.com **Certificate Authorities** Check certificate [disabled] Use StartTLS [disabled] Base: DC=cxlab,DC=domain,DC=com **Credentials** dn: cxadmin@cxlab.domain.com password: ****************** User filter: (sAMAccountName={{name}}) ID attribute: dn **Synchronize groups** [checked] Fill information (optional) Base: CN=Users,DC=cxlab,DC=domain,DC=com Filter: (ObjectClass=group) ID attribute: dn Display name attribute: cn **Members mapping** Group attribute: member User attribute: dn
  • Enable NBD Backups for a network

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    3 Posts
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    florentF
    hi @lawrencesystems You still need to enable it in config fr now. I hope we 'll be able to improve the ui to enable it on a per backup setting later The nbd protocol use the 10809 port in TCP by default. XO only read from this port f the host. The Nbd setting is used for the whole xo, regardeless of the pool The lock have been replaced by a select, which is more self explanatory . I think the main control pint is to check if there is multiple NBD network for a VM, XO use the first one returned by the Xapi, and it may be , for example, a managemet network as opposed to a backup / high speed one Regards
  • XO Lite in xcp-ng 8.2

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    18 Posts
    8k Views
    olivierlambertO
    @Brice it's included within XCP-ng pro support.
  • XO Proxy Comminuty edition

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    4 Posts
    293 Views
    F
    @Andrew thank you very much
  • incorrect backup size in metadata

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    4 Posts
    1k Views
    julien-fJ
    @savage79 Please take a look at https://xcp-ng.org/forum/post/58196
  • Stable vs. latest risk assessment

    Solved
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    0 Votes
    6 Posts
    729 Views
    olivierlambertO
    You are welcome!
  • Problem with delta backup from xoa 5.79

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    6 Posts
    2k Views
    julien-fJ
    @robyt There are no logs at this time (unless executed as part of a backup), only a notification at the end of the execution. We are currently working on a global task/log system that will be used throughout XO (Restore Health Check is obviously on our todo list)
  • Unable to quick deploy XOA

    Solved
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    4 Posts
    438 Views
    olivierlambertO
    You are welcome
  • Can't create new backup/edit backup/restore any backup/Javascript error

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    4 Posts
    350 Views
    olivierlambertO
    As explained in the link, please update to the latest commit, be sure to rebuild everything and try again
  • Unable to import vmdk

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    9 Posts
    1k Views
    S
    @olivierlambert I uploaded the disk. https://mega.nz/folder/53YTGRCI#4qP16Kfj-XtKcwkWduGEOg
  • Netbox plugin: VMs Tags and Platform not populated

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    8 Posts
    972 Views
    olivierlambertO
    If it's a problem or a missing feature, it will be announced in the next changelog for everyone
  • VHD export and (delta) backup stuck at 99%

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    16 Posts
    2k Views
    DanpD
    @OhSoNoob said in VHD export and (delta) backup stuck at 99%: uploading de XVA in XO didn't work for some reason, it prompts about prepairing and then just stops. Hmmm.... never encountered that situation.
  • Max duration for Backup

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    3 Posts
    462 Views
    DanpD
    See this prior thread for explanation and solutions. https://xcp-ng.org/forum/topic/3529/increase-24-hour-timeout-limit-on-backup-copy
  • getting all ip's from every xen's virtual machines

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    3 Posts
    2k Views
    splastunovS
    Maybe this idea will help xe vm-list params=networks | awk '{print $5}'| sed 's/.$//'
  • Orphaned VDI after backup - NBD issue

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    3 Posts
    292 Views
    K
    Hi! I was able to isolate the issue: It does happen, if NBD is activated on one of the network interfaces! xe network-param-remove param-name=purpose param-key=nbd uuid=xxxxxxxx --> Disabling "useNBD" did not solve the issue. I had to disable the feature in XCP-ng
  • Unable to export OVA

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    62 Posts
    14k Views
    DanpD
    @florent Nothing large. Either 10 or 20GB. I'm thinking it's due to the same issue as here.
  • create a new VM instead of a template from a snapshot

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    4 Posts
    820 Views
    olivierlambertO
    So you are using a thick provisioned storage. Any snapshot will create a base copy, but also an active disk (which will be the total size of the disk). You can't cheat on that. Transforming a snapshot into a VM will create a new active drive that will use the total size of the disk.
  • How to browse files in a storage repository?

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    9 Posts
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    florentF
    @ysageev we're fisrt making the transfer from vmware work through an HTTP link in xo-cli. After this we'll do a UX, allowing a user to migrate from XO , it will probably be a three steps form : connect to an host, choose which VM(s) to migrate , transfer progress Then, depending on the priority , we may make other transport ( for example if you mounted the VMFS datastore in XO, copied files locally or through SSH) By the way, we fixed a timeout bug in xo-server, that was cutting the vmdk/ova import around the 5mn mark, you may retry the old method
  • Overprovisioning CPU + RAM?

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    M
    Thanks @lawrencesystems - I've finally got around to watching that video, explains the content well, quite interesting to see that happening in real time when the RAM is being land-grabbed by other VMs when things are getting full based on the different configuration settings.
  • XO Packer template disk issues

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    13 Posts
    2k Views
    D
    The ddelnano/packer-plugin-xenserver release v0.5.1 has been released and includes @bagas's fix for this issue.