Subcategories

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

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    @poddingue there is a notion of appliance too (group of VMs) https://docs.xcp-ng.org/appendix/cli_reference/#appliance-commands where you can start/stop a group of VMs, never tried it, doesn't seem to have a boot order in the vAPP neither
  • ACLs, Self-service, Cloud-init, Load balancing...

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    859 Posts
    J
    @gcpeters4 said: @john.c This is a good idea as well. If the previous suggestion of trying to do a DNS round robin approach doesn't work, this may be my best option. Thanks for taking the time to provide your suggestion! By the way my suggestion is recommended best practice from Microsoft for their Active Directory software and/or technology. My suggestion will be more likely to work if your DNS servers and requests have issues with Round Robin configuration. Plus with my solution you can easily add more servers as domain controllers to the cluster, as required and use replication to keep them consistent and up to date.
  • All XO backup features: full and incremental, replication, mirrors...

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    hello there, still XOA 6.3.3 here. since the last big XObackup & CR reworking, we have an annoying bug [image: 1778328477250-6db625da-2a61-4860-bc50-5c6adae0ae33-image.jpeg] This VM is 2.17Tb [image: 1778328523117-bc28b5ef-f37d-4bf9-b016-921309c17353-image.jpeg] how can be the KEY is 9.1Gb ? In fact the KEY size is good, but when retention of 10 points is obtained, the merging of last incremental in the first KEY point of the chain erase the size. So in our restore view, data sizes are all wrong, based on the sum of this key + 9 inc [image: 1778328703332-2e0a1587-365a-404f-9186-2b909605b3fa-image.jpeg] @florent could you do something about that ?
  • Everything related to Xen Orchestra's REST API

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    633 Posts
    DustyArmstrongD
    @florent OK cool, thank you for the info.
  • Terraform, Packer or any tool to do IaC

    50 Topics
    469 Posts
    dalemD
    @afk I’ve got two draft nixpkgs for libvhdi and Xen orchestra from sources respectively, I’ll look into submitting them upstream soon but take a look and feel free to share any feedback xen-orchestra-ce libvhdi.
  • Cannot import OVA from VirtualBox

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    olivierlambertO
    https://developer.mozilla.org/en-US/docs/Tools/Browser_Console
  • Moving XO to New Host

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    olivierlambertO
    You need to select a template first.
  • recommendation for XO

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    olivierlambertO
    Hi @anchen Thanks for the feedback that will be helpful to build the new UI from scratch Pinging @pdonias @badrAZ and @badrAZ about this
  • Continuous Replication Hosts

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    @olivierlambert ahh gotcha ok thanks for the info
  • Question about XO snapshot location

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    olivierlambertO
    Yes indeed, in CR, you'll send a copy of the disk toward a destination SR. But still, the snapshot is made on the same storage. However, I get your point, and I think in theory, it could be doable with some heavy changes in the storage stack (to have a snapshot located "elsewhere"). However, for each read in the VHD chain, you'll have to read on multiple storage at once, which can be complicated technically speaking (especially if they are shared)
  • Windows Server VM backup hangs

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    P
    Will do
  • xo-cli help

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    julien-fJ
    @kirovtome > xo-cli --list-commands vdi.set vdi.set id=<string> [name_label=<string>] [name_description=<string>] [size=<integer|string>]
  • How do I remove old pool&host that do not exist?

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    ForzaF
    Thanks. It works now.
  • Kubernetes Recipe - Basic setup not working

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    It seems that Debian Buster has some problems with Kubernetes. While this base setup is working, one should also assure that every tool uses the legacy iptables. If not, pod's will not be able to reach the kubernetes api... And then... failure all over! So we also need: update-alternatives --set iptables /usr/sbin/iptables-legacy update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy update-alternatives --set arptables /usr/sbin/arptables-legacy update-alternatives --set ebtables /usr/sbin/ebtables-legacy ```
  • Where does cloud-init log? Deployed template not 100% as configured.

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    S
    Genius! That did the trick. Much appreciated.
  • Audit log export?

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    badrAZB
    Hi, Audit logs aren't in the same location than the xo-server logs. To get Audit logs you can use this command xo-cli audit.getRecords which returns an array of records. xo-cli audit.getRecords This command has an option ndjson, which allows you to export logs in a ndjson format. xo-cli audit.getRecords ndjson="json:true" @=<outputPath>
  • Question about XO pool network

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    A
    Hi @olivierlambert , gotcha, no worries. I will just leave it there. Thank you for the reply. Andy
  • Backups stuck at "started" when it looks like they finished

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    @Rocky most like a connection issue, but since you already restarted I think the logs are already gone. If it was a one-off I wouldn't worry about it (but do make sure that the backup is actually working, may be a good idea to do another full backup).
  • XO debian 10 cloud ready VM template (cloud-init)

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    I was able to find the reason XO is not working with cloud-init. XO attaches iso with the cloud-config data as additional disk xvdb and it does not work. But if you provide it as a cd? It will. That is why - as for now you will need to create your own iso and attach it as a cd-rom. You do that this way: Get your files ready (meta-data network-config user-data). My examples below: metadata: instance-id: local-nocloud local-hostname: myhost.example.com network-config: network: version: 1 config: - type: physical name: eth0 subnets: - type: static address: 10.0.0.5/24 gateway: 10.0.0.254 - type: nameserver address: - 8.8.8.8 - 8.8.4.4 search: - example.com - type: physical name: eth1 subnets: - type: static address: 192.168.0.5/24 user-data: #cloud-config ### RUN CMD runcmd: - /usr/bin/apt -y install mc - /usr/bin/date >> /root/testfile # set system default user system_info: default_user: name: testuser gecos: Default Cloud User # password auth - comment out if not using passwords password: testpassword ssh_pwauth: true chpasswd: { expire: false } # do some package management #package_update: true packages: - iptraf - mtr - screen - net-tools - atop Generate iso genisoimage -output myiso.iso -volid cidata -joliet -rock user-data meta-data network-config Upload iso to XO home -> storage -> iso's -> disks -> new disk Prepare VM/template Install Debian 10.6 with xo-tools install cloud-init and cloud-initramfs-growroot remove all network configuration leave just "allow-hotplug ethxxx" (network config will be added in /etc/network/interfaces/50-cloud-init. It will not overwrite yours) shutdown the machine and create the template if you want or just restart VM. DO NOT LET IT BOOT! - keep it in grub. attach your iso let it run It will do whatever you need on the machine.
  • XO templates cd image problem

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    This is a great news as I will be able to have all my scripts written as of now and xo-cli in one place. Thanks @olivierlambert For those who are looking for direct instructions ... on Debian 10.x: # install npm: apt install npm # install xo-cli: npm install -g xo-cli
  • Detached Backups

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    @olivierlambert said in Detached Backups: You can do that already if you like (combined rolling snap and delta backup). But what's the point? Oh, wow. You can combine backup methods in the same job (as long as they are compatible methods (i.e. Delta and CR). This is cool. I currently have separate jobs for my deltas and CRs. I'll need to make time to make the changes, but this will simply things greatly. I'll even throw in a few extra snapshots to retain. So, yea, this is pretty much what I was thinking of. I didn't realize it was there. Why would I need this? Well, when my WSUS installed the Xen drivers on all my Windows VMs, I went a day before realizing what happened. A snapshot would have been sufficient, if I had one from the day before. Instead, I restored the backup which broke the chain. @olivierlambert said in Detached Backups: edit: about your previous question, restoring without breaking the chain. That might be possible. In theory, after restore, we should take a snapshot before booting the backup and then re-link the restored VM to the backup folders. It's doable (renaming some folders correctly) but I'm not sure this will be very useful. I'll look into this when I get some time. Thanks.
  • Help with delta backups and retention

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    DanpD
    @spidernin If you go to Backup > Restore, it will show you the number of existing backups for each VM.
  • XOA updater, add old+new version numbers for each item

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    rajaa-bR
    OK thanks for your answer. we'll look into that. Best regards.
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  • Importing vm to XCP-NG 8.2 fails

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    A
    Yep