Subcategories

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

    419 Topics
    3k Posts
    bvitnikB
    @acebmxer Great. These are some YAML basics. You should read more about it . Following AI instructions without understanding is not going to take you far.
  • ACLs, Self-service, Cloud-init, Load balancing...

    97 Topics
    816 Posts
    P
    @olivierlambert I'd like to see replicated vms in netbox, perhaps not syncing their IP address to avoid conflict DR VM as well
  • All XO backup features: full and incremental, replication, mirrors...

    433 Topics
    4k Posts
    Bastien NolletB
    Hi @cbaguzman, We just merged a PR that should allow you to use vhd-cli check on encrypted remotes: https://github.com/vatesfr/xen-orchestra/pull/9235 Please note that, as stated in the PR description, this PR changes the parameters you need to give to several vhd-cli commands, including the parameters of vhd-cli check. You can use vhd-cli check --help for details. Here's an example of a command I ran on an encrypted remote: vhd-cli check --chain 'file:///localRemoteEncryptedTEST?useVhdDirectory=true&encryptionKey=%2219876543210987654321098765432109%22' 'xo-vm-backups/695550e5-16e4-4728-6669-ac39e79f19e2/vdis/2656e4f4-efbc-47a6-95aa-0ba88632e545/7a1b144e-1ec8-44e8-9f5e-2d39119a228d/20251125T095729Z.alias.vhd' b-Nollet opened this pull request in vatesfr/xen-orchestra closed feat(vhd-cli): accept all types of remotes #9235
  • Everything related to Xen Orchestra's REST API

    72 Topics
    558 Posts
    P
    @SethNY you could even enhance this VM_LIST = with TAGs on VM, so that you manage the selection directly in XOA
  • Terraform, Packer or any tool to do IaC

    45 Topics
    421 Posts
    cichyC
    Prioritization of VM startup AND shutdown sequencing! PLEASE - in the GUI (XO). So - without code - I can finally shutdown my servers accessing DB's prior to shutting down the DB server vm's themselves thereby saving myself from table corruption.
  • Error When adding host to XO

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    F
    @olivierlambert Thank you. All back to normal now
  • Having issue registering xo-cli

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    DanpD
    You need a space between the URL and the user name.
  • High Availability setup

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    olivierlambertO
    This guide shows an old UI of XO, but you can always set the HA for the VM in its Advanced Tab. HA at the pool level might be enabled using the command displayed in the blog post. So far enabling HA on the pool level isn't exposed in XO because HA is causing more issues than it solves in general. If you decide to enable it on the CLI, it means that you probably understand what you do. If you don't know where to find a SR UUID, using HA might expose you to VERY bad experience. BTW, you can find it in SR view, click on the SR you want to use as HA SR, you'll see the UUID just beneath the name. As someone said in this forum few weeks ago: Everybody wants HA but not everyone needs it
  • where is the Home Server option in XO

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    olivierlambertO
    Also please note that's not a guarantee to boot the VM on this host. In fact, there's no way to be 100% sure it will. It's just than now XCP-ng will do its best to honor this. But eg, if there's not enough RAM on the host, then it will boot on another host of the pool.
  • XO to manage KVM?

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    G
    I think, solution you are looking for is direct disk access. It's possible. I use it for my file server VM (FreeNAS) with five 4TB wd red drives (zfs). Passthrough entire PCI storage card is better, but even cheap server motherboards have 6 sata channels (one for dom0 ssd, and five for file server storage). This is my example (and my UUIDs) mkdir /srv/direct-sata_sr xe sr-create name-label=”Direct SATA SR” name-description=”SATA links to passthrough direct to VMs” type=udev content-type=disk device-config:location=/srv/direct-sata_sr New UUID generated on sr creation ba9b124c-c5ac-2c0b-7b1f-014d9cezzzzz ln -s /dev/disk/by-id/<disk id> /srv/direct-sata_sr/<disk id> ln -s /dev/disk/by-id/ata-WDC_WD5000BEVT-26A0RT0_WD-WXE1A10V7603 /srv/direct-sata_sr/ata-WDC_WD5000BEVT-26A0RT0_WD-WXE1A10V7603 xe sr-scan uuid=ba9b124c-c5ac-2c0b-7b1f-014d9cezzzzz xe vdi-list sr-uuid=ba9b124c-c5ac-2c0b-7b1f-014d9cezzzzz Good luck.
  • Xen Orchestra reporting high disk usage (thin provisioned VDI)

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    X
    @olivierlambert I have assigned 1.9TiB to a VM and XOA is saying the VM is using 1.07TiB, but df -h on the VM is saying that I'm using 418GB. So according to XOA I should have about 800GiB left but according to my VM I should have 1.4TB left, there's a pretty big 600GB difference here.
  • Enable VGA Graphics in Xcp-ng Center for a particular VM.

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  • LDAP extract user from specified field?

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    D
    I actually like the current implementation. I am currently using this setup to allow an admin user to have 2 accounts managed by one authentication back-end. One account is a typical self-service user to consume resources according to ACL/Self-service rule sets The other account is used to manage Admin features like backups and XO settings (environment with multiple admins who also consume resources from a shared pool with other departments/teams) I use separate accounts so when admin users create VMs it can go to the appropriate self-service container. I hope any fixes to address the above concern doesn't completely remote this capability or at least adds another method of achieving this.
  • uninstall xen orchestra in ubuntu 18.04.

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  • Monitor XOA Disk Space

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    C
    easy as that Thanks for you help.
  • building from source - yarn fetch error

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    6 Posts
    895 Views
    S
    guys, it is solved, but thats something i will file again under technological harrassment. it was a DNS Problem. the dns-servers at my hosting provider woudnt resolve properly, only when I forced googles DNS servers onto it did it work. thanks for the push
  • Kubernetes cluster recipe?

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    olivierlambertO
    Indeed, it's using our cloudinit ready templates hosted on xen-orchestra.com, so you need a XOA.
  • Problem creating Quiesced snapshots

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    olivierlambertO
    VSS agent will disappear, so yes, quiesce snapshots will disappear too. But fear not, we have plans to introduce a new feature, called "RAM backups".
  • daily Continuous Replication backup in XO

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    M
    Hi I had exatly the same problem when I upgrade one of my four server from xenserver 7.1 to xcp-ng 8.0, one backup failed with error: job already running and the other finish normaly later! I upgrade Xo from 5.51 to 5.54 and it's Ok for this problem BUT I have a new problem, the cold backup to NFS and the Continuous replication to a Xcp-ng 8 server are REALLY slow !! One exemple: Start time: Thursday, December 19th 2019, 7:20:00 am End time: Thursday, December 19th 2019, 7:58:54 am Duration: 39 minutes Snapshot Start time: Thursday, December 19th 2019, 7:20:00 am End time: Thursday, December 19th 2019, 7:20:05 am Duration: a few seconds SRs Local storage (a70a93c4-4951-9bec-54ab-d45bb5039b44) ✔ Start time: Thursday, December 19th 2019, 7:20:05 am End time: Thursday, December 19th 2019, 7:58:52 am Duration: 39 minutes transfer ✔ Start time: Thursday, December 19th 2019, 7:20:06 am End time: Thursday, December 19th 2019, 7:58:50 am Duration: 39 minutes Size: 1.34 GiB Speed: 605.55 KiB/s I try to upgrade debian OS, upgrade VM (4cpus 3Go ram) but same problem for the moment Thanks in advance Edit: I do a manual test by copy an iso of 2G locally on the virtual machine Xen orchestra, to the same connected NFS for backup, and the performance is normal, 10 seconds for 2Go, it seems to be a problem with Xen orchestra system backup?
  • Cold Backup in XO

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    olivierlambertO
    It's supported in XOA since 5.40 and all more recent releases. Just tick the checkbox and that's it
  • Build from source question

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    B
    @ruskofd said in Build from source question: Why not using a systemd unit instead of forever ? This is exactly what I did. Created a service file in etc/systemd/system that points back to the xo-server bin file.
  • 0 Votes
    6 Posts
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    fohdeeshaF
    I'm not sure, I have not used cloud-init in centos. I'd imagine it's similar, you need to find the cloud-init config file in your centos template install, and edit it to prefer the nocloud datasource
  • XOA Updater not working?

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    670 Views
    olivierlambertO
    Ping @pdonias
  • Can not restore files from delta backup

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    olivierlambertO
    Restoring the whole VM is OK, because XO doesn't "look" inside the disk.
  • Cloud like services

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    992 Views
    olivierlambertO
    I'm pretty fine that anyone build a WHMCS connector to XO API