Subcategories

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

    406 Topics
    3k Posts
    D
    @edsilber Yeah I'm not really sure, I also assumed that cron (and XO would use the cron pattern for months). Clearly it doesn't. Using AT on the CLI of your host/pool should work (I imagine). But yeah having a "Run Now" function in XO would be killer.
  • 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...

    414 Topics
    4k Posts
    A
    I've been have a re-occurring issue where my backups get stuck when attempting the transfer part of the health check. I'm using XO from sources. Currently on commit 54459, but this issue has persisted over multiple updates. It's not always the same VM(s) each time. The remote target is a TrueNAS box sharing via Samba. The health checks are set to transfer to a HDD directly on the host. I do have the time out option configured for 3 hours, but that seems to be being ignored at this point. I usually just restart the xo-server service and then retry the failed ones, but at this point I seem to have to do that after every backup. Example: [image: 1761779483775-c21d124c-3903-48a9-9e0e-8cfc5a3e36a0-image.png]
  • Everything related to Xen Orchestra's REST API

    69 Topics
    545 Posts
    S
    I was curious if there had been any updates to mounting ISOs via the API? Thanks.
  • Terraform, Packer or any tool to do IaC

    39 Topics
    373 Posts
    olivierlambertO
    Adding @Cyrille in the convo
  • Remotes not mounted after upgrade

    4
    0 Votes
    4 Posts
    947 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
    990 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
    754 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
    563 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
    536 Views
    ForzaF
    The error I get when changing snapshot schedule is [image: 1554793685216-delta-fail_1.png]
  • shanshot scheldue - no snapshots visible in XCP-center

    Moved
    5
    1
    0 Votes
    5 Posts
    740 Views
    akurzawaA
    Sure, thanks. I'm using xoa and desktop app simultaneously. I hope that the desktop app will be available for long time.
  • Delete Log Backup-NG

    2
    1
    0 Votes
    2 Posts
    854 Views
    olivierlambertO
    No, because those logs are useful in case of problem (to find a potential bug). However, they are garbage collected automatically (the oldest ones) after a while.
  • Unable to copy a machine on the same host.

    9
    1
    0 Votes
    9 Posts
    3k Views
    olivierlambertO
    All I can tell is that's not an usual issue. Never heard of problem of this kind before… So yeah, there is something weird. Could be related to NFS permissions maybe, or something between XCP-ng and your NFS host. It's not XCP-ng code directly, because otherwise everyone else using NFS will endure the same problems. So it's more a "combo" between XCP-ng and your NFS within your infrastructure. Please read the wiki on where to check logs (especially SMlog) to spot potential hints on where's the issue.
  • Limit backup speeds

    6
    0 Votes
    6 Posts
    1k Views
    nikadeN
    @S-Pam Having a VIF for management and one for storage-traffic is a good solution, we do it that way to avoid crippling management during backups.
  • Where are the logs for "Backup NG" kept?

    Moved
    3
    1
    0 Votes
    3 Posts
    728 Views
    D
    sorry mate - you are correct - will do
  • XO new boot delay feature not working

    Moved
    8
    0 Votes
    8 Posts
    1k Views
    P
    Any ideas for a more elegant way than to write a script? For my point of view vApps should work without HA mode but unfortunately it doesn't work on my XCP-ng server. Only console/script start of the vApp using xe appliance-start uuid= "set here the uuid of the vAppp" is working. But it is again rework for the next XCP-ng version, I think manually set vices in systemd are not persistent through an update. Will vApp supported also in future? there are some discussions about it, if really needed.
  • Hardware for Orchestra

    Moved
    15
    0 Votes
    15 Posts
    5k Views
    A
    sorry for that okay will change it
  • xoa 5.30, cannot restart the host after 12 updates applied

    Moved
    2
    2
    0 Votes
    2 Posts
    316 Views
    olivierlambertO
    A soft reboot will try to migrate existing VMs (ie running on this host) to another host in the pool. Using Xen motion, so only if there is a shared storage. If it fails, then you need a force reboot, that will shutdown the VM, and then reboot the host.
  • Auto Power On VMs when reboot host

    Moved
    10
    0 Votes
    10 Posts
    9k Views
    olivierlambertO
    IIRC, we based the button in XO to do both modification at the same time when you set it up for a VM (in the pool if it's not enabled and in the VM). However, it's been a while I didn't check the code, I'll take a look to be sure
  • How do you remotly manage XO

    Moved
    8
    0 Votes
    8 Posts
    3k Views
    akurzawaA
    Only thru VPN.
  • Email alerts

    Moved
    3
    0 Votes
    3 Posts
    2k Views
    akurzawaA
    Thank you
  • Xen Orchestra - Self install problems

    Moved
    7
    0 Votes
    7 Posts
    2k Views
    A
    Thanks! Really appreciate!
  • XO Backups Failing since upgrading to 5.33

    Moved backup xoce community delta
    2
    0 Votes
    2 Posts
    656 Views
    julien-fJ
    Answered on the XO forum, thank you