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...

    416 Topics
    4k Posts
    planedropP
    Did a little digging and I don't think I've seen anything about this on the forum before so wanted to post. Does anyone know how Xen Orchestra behaves if you add an encryption key to a remote after said remote has already been used for unencrypted backups? I'm planning to start encrypting everything I upload in the near future, if it's as simple as adding a key that's great, but I am guessing it's better to create a new remote (and new bucket) and then just restart all the backups with the new remote? Or should I re-create the backup jobs entirely?
  • 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
  • Should the Audit Logs functionality work in the sources XOA?

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    P
    @badrAZ Yep.. that did the trick.. All working now.. nice.
  • Stuck at copying Continuous Replicated VM

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    onurO
    @olivierlambert said in Stuck at copying Continuous Replicated VM: In order to CR to continue after "booting it", you must use a copy. In case of you lost your origin VM, then it doesn't matter if you boot the replicated VM directly. I don't know why full clone doesn't work on this SR. I give up for now I have no idea why it did not work. No error messages on the logs also. It just stuck. anyways thank you @olivierlambert for your time. I created a new VM and attach the copied VDI 1 to it. The second VDI cannot be attached so I delete it and will copy from the source server. Looks like it is working. I have one more VM to process and this time I will double check the steps and share any progress here.
  • XOA Registration

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    olivierlambertO
    Hi, Do you have a proxy intercepting SSL? https://xen-orchestra.com/docs/troubleshooting.html#behind-a-transparent-proxy
  • XEN Orchestra Snapshot Space for Backups

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    akurzawaA
    @S-Pam said Isn't any SQL server crash safe? I.e. they should handle a system power-loss and gracefully recover (journals). A filesystem snapshot is equivalent of a power loss. You need to configure your databases accordingly. Most of maria/mysql have enabled innodb doublewrite enabled by default: https://dev.mysql.com/doc/refman/5.7/en/innodb-doublewrite-buffer.html But just in case of Active Directory... I really really want to have consistent snapshot/backups
  • Add Host to pool, is this non-destructive to local VM's?

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    jtbw911J
    Yes. That would be a way of doing so. If you can afford the downtime, you could also use a backup solution (XOA, Alike DR, etc.) to backup the VMs from both hosts, build the pool from scratch using both hosts in a clean state, and then restore back into the new pool (this way gives you a chance to not only start fresh; but, implement any big "lessons learned" or "new ideas" you've got on your list).
  • Possible to multiple heartbeat SR in HA pool

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    a2940uwA
    @ronan-a Thank you for your reply, but I mean it is possible for create multi Heartbeat SR in different storage.
  • More details in task view

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    olivierlambertO
    Ping @pdonias IIRC, it's not trivial but this is obviously something we'll working on for XO 6 (there's also limitation in XAPI, because it doesn't tell you what's going on for real behind a task)
  • Can't figure out how to configure a separate NFS network on the hosts via XO

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    V
    Aha, that helped. Thanks.
  • XOA cannot see 4 pools

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    2 Posts
    326 Views
    olivierlambertO
    No limit. Please open a support ticket so we can take a look directly on your XOA
  • Migrate all VHDs from SR

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    2
    @akurzawa thanks, I have been doing that. I was looking for a lazy way to move 20+ VMs out of a partition.
  • How to enable back up notification in community edition

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    okynnorO
    @Danp That's perfect. All plugins are installed and running. Thank you for pointing that out. Should have. Could have.
  • kubectl cluster-info Fails on kubernetes recipe

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    BenjiReisB
    Hello, The DNS names of the master (and nodes also with a pattern) should be configurable for the user indeed. We'll add it in a next version of the recipe. Thanks for the feedback!
  • Docker and XenOrchestra on XCP-NG 8.1

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    P
    Thanks for the input. I'll give the ""'s a go. Portainer is interesting, have it running on the cores machine with ease alongside pihole. This is all starting to look interesting P.
  • XOA makes full backup after remote storage was offline

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    ForzaF
    The original snapshots are still there. [image: 1582190328045-3bacf6e4-7180-490e-a25e-c8964fa943f3-image-resized.png]
  • Bug. XOA crash when adding IO counters in htop

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    ForzaF
    A toolstack restart cleared the ongoing-but-failed tasks.
  • make snapshot by every two weeks - expictly not in weekend

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    akurzawaA
    That's what I do now - I'm disabling this backup task for 2nd and 4th week.
  • Create job to migrate several VMs

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    B
    @bberndt said in Create job to migrate several VMs: Tring to create a job, to schedule the migration of several VMs to another host. At the bottom, there are a couple things I don't know. There are two check boxes here for each of these: mapVdisSrs mapVifsNetworks They don't seem to do anything. What are these? Also, what goes in the box Migration Network. The name storage1, or network1 don't work. thanks. Ah! the UUID of the storage Migration network on the destination is what I need, apparently.
  • How to delete orphaned VHD virtual disks?

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    olivierlambertO
    Check host logs to understand why. Maybe those VHD were attached to the control domain or something like that.
  • XenOrchestra multicore ?

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    julien-fJ
    @akurzawa xo-server is not explicitly multi-processed, but it uses async IO calls in Node which should lead to multi-threaded operations. Anyway, we are currently working on reimplementing backups for the proxy and it will eventually lead to using multiple processes. These changes will at the end be merged back to xo-server as well.
  • Backup NG Remote "File already exists"

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    G
    ok, logged into linux, su root, and tried the command on the console mount -t nfs 192.168.30.60:/mnt/Brutus/Remote /run/xo-server/mounts/86109d77-9600-48c6-b131-0ca475cd1ad4 -o vers=3 mount.nfs: requested NFS version or transport protocol is not supported tried without -o vers=3 and it worked.