Subcategories

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

    423 Topics
    3k Posts
    M
    @Pilow Agreed however as our xcp-ng hosts are in the cloud with OVH Cloud we cannot use a physical appliance. We are currently setting up a dedicated OVH server for pfSense.
  • ACLs, Self-service, Cloud-init, Load balancing...

    97 Topics
    818 Posts
    olivierlambertO
    October release fixed it
  • All XO backup features: full and incremental, replication, mirrors...

    436 Topics
    4k Posts
    Bastien NolletB
    @Forza Thanks for the details, I managed to reproduce after a few trials. I'll try to fix it and keep you informed.
  • 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
    422 Posts
    J
    @cichy said in DevOps Megathread: what you need and how we can help!: 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. @cichy In the past it was recommended to do this with an vApp and script. However this means editing the script or configuration file (if one’s created for the script). Which doesn’t make it as easy as the method, used by VMware ESXi for configuring the order and enabling the capacity. Xen Orchestra and/or XCP-ng could really do with an UI (and API) based method of setting up and managing the VM boot and shutdown order.
  • Instructions on creating an Ubuntu cloud init template

    2
    0 Votes
    2 Posts
    3k Views
    olivierlambertO
    Use a single partition because this is a nice way to let cloud init grow the system disk if needed. I made a guide a while ago about doing this on a Debian, it's exactly the same principle: https://xen-orchestra.com/blog/debian-cloud-template-for-xenserver/
  • Direct inquiry (forked topic)

    Solved
    12
    0 Votes
    12 Posts
    2k Views
    MajorTomM
    @Robert-COLIN That's great! Good luck :-).
  • Unable to display files in File Restore (failed to setup loop device)

    21
    1
    0 Votes
    21 Posts
    5k Views
    S
    @olivierlambert Yep cool, thanks for your help
  • Can't increase RAM on VM through XO (Memory Constraint Violation)

    6
    0 Votes
    6 Posts
    3k Views
    S
    @olivierlambert Yep for sure, and your support here is so good it's not a huge problem, but I more feel bad bothering you with stupid questions more than anything haha
  • XOA shows hundreds of client connections

    8
    0 Votes
    8 Posts
    1k Views
    jcpt928J
    I ran into something VERY similar with XCP-ng and\or XOA a while back - ended up with close to 200 new "clients" showing up on my Meraki gear. They weren't even "connected" long enough to register as IP clients, only MAC clients (ARP, possibly). I didn't think much about it at the time, as both the MAC addresses and hardware information didn't seem to be tied to any actual device by some manufacturer. I may be able to pull those out from my client history... EDIT: Here is a small section of that list: [image: 1556589256050-fc439a0c96cb13a0b2b11b3bd80ff3be.png]
  • This topic is deleted!

    Solved
    11
    3
    0 Votes
    11 Posts
    18 Views
  • VM-GenerationID when restoring from backup?

    2
    0 Votes
    2 Posts
    650 Views
    olivierlambertO
    To get assistance on XOA, since you have support, it's better to go with our support ticket system. This way, you can be sure to have an answer with direct developer access in a guaranteed amount of time. Please open a ticket here: https://support.vates.fr/#/tickets XOA isn't dealing on what's inside on the VM: it's an hypervisor-level agentless backup solution. As soon you create the ticket, we'll take a more in-depth look about details (what kind of backup are you using? Delta or full etc.) and also if there anything special we could do at our level.
  • Reverse proxy access

    2
    0 Votes
    2 Posts
    1k Views
    olivierlambertO
    I don't know what's the /xen path? Install via this docker isn't the official/documented way, so it's hard to assist. Please try to build it according the doc and double check if reverse work as documented too. Otherwise, it's an issue of the Docker you use with our doc, so you'll better time to create an issue on the 3rd party "installer".
  • Uninstall XO

    4
    0 Votes
    4 Posts
    2k Views
    olivierlambertO
    It depends where you decided to install it (basically where you cloned to repo). Also remove the redis database if it's only used for XO.
  • Centralized backup reporting

    14
    1 Votes
    14 Posts
    2k Views
    mmuehlbauerM
    @borzel I added a feature request here. ANy opinion or insight to help this feature along would be appreciated. https://github.com/vatesfr/xen-orchestra/issues/4153 mmuehlbauer created this issue in vatesfr/xen-orchestra open Backup report summary #4153
  • disaster recovery backup test - skipped, missingvms

    6
    1
    0 Votes
    6 Posts
    714 Views
    olivierlambertO
    If you didn't, I strongly suggest that you watch the live YT webinar I did on XO backups. IIRC, there is a part talking about smart backup. https://www.youtube.com/watch?v=FfUqIwT8KzI
  • This topic is deleted!

    1
    1
    0 Votes
    1 Posts
    43 Views
    No one has replied
  • Help with stuck delta backups.

    9
    0 Votes
    9 Posts
    2k Views
    olivierlambertO
    You have a problem on your XCP-ng, this is not related to a XO issue. It's stuck doing a snapshot, which is really a basic operation that shouldn't fail at all. Double check your SMlog on the host.
  • Remotes not mounted after upgrade

    4
    0 Votes
    4 Posts
    1k Views
    2
    It looks like I can remove the remotes and set them up again, and configure the backup jobs to address the new share. That's okay, there are not too many.
  • How to start an XOA continuous replication image at the backup end?

    7
    0 Votes
    7 Posts
    1k Views
    olivierlambertO
    You need one XOA, connected to both pools. It will stream the VM content (delta) from the source to the destination. You don't need any directly link between your SR in both DCs. You DCs can be isolated with just one XOA connected to both, and it will work.
  • This topic is deleted!

    1
    0 Votes
    1 Posts
    3 Views
    No one has replied
  • Can't access Orchestra after build

    4
    1 Votes
    4 Posts
    832 Views
    B
    I was able to fix my issue by adding http to firewalld.
  • Delta backup failes if previous transfer isnt done.

    4
    1
    0 Votes
    4 Posts
    608 Views
    olivierlambertO
    No XCP-ng/XenServer workaround, it's a "built-in"/by design limitation (it's considered as "stalled"). So your goal would be to avoid these extremely long tasks (ie: to finish before the task is destroyed)
  • scheldued snapshots and manual snapshots

    Moved
    6
    1
    0 Votes
    6 Posts
    1k Views
    olivierlambertO
    You'll end up with a chain, yes (so every read will need to make "hops" on each member of the chain). Longer the chain, slower the operation. But it shouldn't be too catastrophic either (for a heavily IOPS loaded VM, you'll notice the difference, but not in other less IOPS hungry scenarios)
  • Changing delta backup schedules breaks backups.

    5
    0 Votes
    5 Posts
    597 Views
    ForzaF
    The error I get when changing snapshot schedule is [image: 1554793685216-delta-fail_1.png]