Subcategories

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

    495 Topics
    4k Posts
    julienXOvatesJ
    Thanks @ataxyanetwork I was about to answer the same...! (but was too busy this morning )
  • ACLs, Self-service, Cloud-init, Load balancing...

    107 Topics
    877 Posts
    Bastien NolletB
    Hello @ludalm13, Thanks for your contribution and sorry for not giving an answer earlier. We initially planned to review your PR while doing some additional work on the audit plugin, but our planning evolved and that work was postponed. We'll review your PR in the following days.
  • All XO backup features: full and incremental, replication, mirrors...

    547 Topics
    6k Posts
    poddingueP
    Thanks, that helps. Some VMs fail to the Synology but pass to S3, and some the other way round. So I think the backups on Ark are probably fine (they pass health checks, as you said at the start) and it has more to do with what each target already holds, but I could be wrong. I'd also flag the several delta jobs with different retentions all feeding Ark, I just don't know the mirror code well enough to say whether that matters. @Team-XO-Backend, posts 6 and 10 have the log and the pattern if someone gets to this one.
  • Everything related to Xen Orchestra's REST API

    89 Topics
    656 Posts
    P
    Hi, This was fixed in Latest. But if you need to stay on Stable, you can open a ticket to have a patch.
  • Terraform, Packer or any tool to do IaC

    54 Topics
    507 Posts
    D
    For anyone else who steps through this, I've also installed the latest xen-guest-agent with the below process. Repeat for each host in the environment, 1 at a time from your Helper VM. ### ssh into your helper ### oc debug node/fedora-cmp-1/2/3 chroot /host cd /var/tmp curl -LO https://gitlab.com/xen-project/xen-guest-agent/-/jobs/6041686376/artifacts/raw/RPMS/x86_64/xen-guest-agent-0.4.0-0.fc37.x86_64.rpm sudo rpm-ostree install /var/tmp/xen-guest-agent-0.4.0-0.fc37.x86_64.rpm mkdir /var/tmp/xga && cd /var/tmp/xga rpm2cpio ../xen-guest-agent-0.4.0-0.fc37.x86_64.rpm | cpio -idmv ### From your helper... DRAIN YOUR WORKERS ### oc adm drain fedora-cmp-1/2/3 --ignore-daemonsets --delete-emptydir-data ### log back into fedora-cmp-1/2/3... ### sudo systemctl reboot ### from helper ### oc adm uncordon fedora-cmp-1/2/3 ### login to fedora-cmp-1/2/3 ### chroot /host sudo systemctl enable --now xen-guest-agent And then from XO this is what your VMs will look like. [image: image.jpeg]
  • After reboot all vms hanged.

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    2 Posts
    691 Views
    olivierlambertO
    Hi, Try to disable/enable back the auto power on for one VM, and try again.
  • Commands in Xen Orchestra Jobs no longer working

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    5 Posts
    2k Views
    T
    @olivierlambert said in Commands in Xen Orchestra Jobs no longer working: The best solution is to rely on XOA, you know I agree with @olivierlambert! Personally, I'm using XO from sources in my home lab environment -- nothing is "production" and I'm mostly having fun trying to give back to the open source community.
  • always getting "unhealthy VDI chain"

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    3 Posts
    1k Views
    I
    @Danp - thank you. Yes, I did, but that was not helping in this case. Found the solution: Both machines are on a hostserver, which has NOT all networks. So the real reason must be a network problem, therefore a quite missleading error message After moving both VMs to the master of this pool (which is connected to the same network where the xoa resides), everything went fine. Same storage, same vhds.
  • Backing up to NFS share on ZFS

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    9 Posts
    4k Views
    IndyJI
    @indyj The file restore issue was due to installing XO on FreeBSD (fine for VM restores, not file extraction). I then installed XO on Ubuntu 20, and this worked for restoring files from Linux VMs but not Windows VMs. Then I installed on CentOS 8 and had the same problem as Ubuntu. I then installed on Fedora 34 and everthing works fine.
  • Backblaze B2 as a backup remote

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    7 Posts
    3k Views
    olivierlambertO
    Just hold on for this month release
  • Automatic backup verification

    feature in backlog
    11
    1 Votes
    11 Posts
    4k Views
    julien-fJ
    Yes, it should be safe enough to try importing the backup, then starting the VM without network (ie VIFs) and see if it stays up for a few minutes. I think we could start by adding a manual feature and then see in a second step how we could automate it.
  • XOCE Integration with OpenLDAP

    41
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    41 Posts
    24k Views
    olivierlambertO
    Also, the user will be created only on first connection. Maybe you are thinking about the plugin in a way that's not how it behave.
  • Restored Backups Do Not Boot

    backup
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    8 Posts
    3k Views
    olivierlambertO
    Sure, please keep us posted on your experiments If it's a bug, we'll have more info to be able to work on it!
  • XOA Report

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    3 Posts
    1k Views
    A
    @olivierlambert many thanks for the very quick response, it is indeed XO from sources. I think the burst explanation makes sense. Also, thanks for you and your teams continued development and support with both XCP-NG and XO.
  • Backups failed after changing masters?

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    6 Posts
    2k Views
    olivierlambertO
    Source: https://github.com/vatesfr/xen-orchestra/issues/5969
  • Lots of Tasks: Xapi#getResource /rrd_updates (on **masterhost**) 0%

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    19 Posts
    5k Views
    stormiS
    And the IRC channel is #xcp-ng on oftc.net if you prefer IRC.
  • Usage of job.run.Sequence

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    6 Posts
    1k Views
    F
    Hi, thank you for your support. I was out of Office for two weeks and will test this soon. I will give you feedback. Regards, Torsten
  • Jobs

    Solved
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    5 Posts
    2k Views
    D
    Thank you for your help this is the solution i was searching for, I appriciate this much.
  • Missing information in XOA 5.64 blog post

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    4 Posts
    1k Views
    olivierlambertO
    What do you mean "how it works"? It's the same thing than before, just "isolated" from the rest, working in a... worker. And yes, the long run objective is the ability to run it as a service on the remote directly, reducing a lot the merge time (because latency is the worst enemy of merging).
  • Backup does not work if one host in the pool is offline

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    12 Posts
    2k Views
    ForzaF
    @olivierlambert said in Backup does not work if one host in the pool is offline: When you connect to a working, machine, yes it does But XAPI connection isn't persistent: it means, when the pool is disconnected, XO has no recollection whatsoever on who was the "real" master the last time it was connected. The only info we store is the IP address you entered in Settings/server. I agree, functionally speaking, it can be limiting in your case. A viable option would be to save all existing hosts IPs in the XO database, as fallback if we can't connect to the IP you entered. This is not a very common case, that's why it wasn't done before Looks like a good suggestion. Thanks. In my case I migrated everything from the poolmaster to the second host, then changed the second host to pool master, waited an hour and then shut down the old pool master (now just a pool member). XOA was online during the entire process and I had forgotten to check the server list.
  • Overview of a logical allocation of thin provisioned SRs

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    6 Posts
    2k Views
    olivierlambertO
    That's because the effort to change this will be taken into account in XO 6 Alternatively, you can indeed contribute, this will be very welcome!
  • Delta backup fails for specific vm with VDI chain error

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    79 Posts
    39k Views
    M
    Hi ! We are experiencing these kind of problems because we activated Continous Replication and frequency was way too low. Now I want to eliminate all those files in the chain, can I do it manually from XCP-NG Center or XOA ? Thanks !!! [image: c2aa1fb3-2ed2-41cf-b242-e2a23e6832e4-image.png]
  • continuous replication job - no progress

    Solved
    21
    0 Votes
    21 Posts
    10k Views
    olivierlambertO
    Ping @julien-f and/or @fohdeesha
  • Netbox Debugging

    Solved
    9
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    0 Votes
    9 Posts
    4k Views
    jedimarcusJ
    @pdonias I did an update to Netbox 2.11.12 and it works now, so I don't need to tamper with my XOA.
  • XCP host rebooted: VM's wont start anymore :-(

    40
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    40 Posts
    16k Views
    olivierlambertO
    It can't be done by XO, because XO is using XAPI to make all calls (there's no XAPI command to rename a file on the SR, also XO isn't connected via SSH, so there's 0 change it was caused by XO). So it was done manually at some point (check your host bash history).