Subcategories

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

    491 Topics
    4k Posts
    tjkreidlT
    @irtaza9 Is this on a single host or a pool? Are all hosts properly time-synchronized? It it related to just one specific storage device or on any, e.g., is the behavior the same on a locally-created SR? Are there any hung tasks causing unnecessary I/O on that storage device?
  • ACLs, Self-service, Cloud-init, Load balancing...

    107 Topics
    874 Posts
    poddingueP
    @dknight-bg the Feeder post you linked asks for two things: sending audit events to syslog, which is what this PR does, and recording successful logins, which as far as I can tell the PR doesn't touch. If others reading this need either one, a vote on https://feedback.vates.tech/posts/88/audit-log-forward-events-to-remote-syslog-record-successful-logins is the easiest way to show it. The PR is still waiting for a reviewer, as far as I can see.
  • All XO backup features: full and incremental, replication, mirrors...

    545 Topics
    6k Posts
    poddingueP
    Hi, @Velocity1192 . On v6 first: creating and editing backup jobs still happens in XO 5 for now, XO 6 shows the jobs but doesn't create them yet (https://docs.xen-orchestra.com/backups-and-dr/backups-in-xo6). For the schedule, @abudef asked almost the same question earlier this year. @Pilow's answer there is clearer than anything I'd write: https://xcp-ng.org/forum/post/104108. As I read it, you either use one daily schedule plus the "Full backup interval" setting (the full lands N runs after the chain starts), or two schedules on the same job with "Force full backup" ticked on the Sunday one. That second way is how you get to pick the day, and he says not to mix the two. One thing to expect, from @Danp in another thread (https://xcp-ng.org/forum/post/91943) : the oldest backup is always a full and old deltas get merged into it, so for a while you'll see two fulls on the remote rather than weeks 1 and 2 being deleted. I don't think the scheduler can say "every other Sunday". I might be wrong there; someone who runs this kind of plan may know a trick.
  • 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]
  • Connecting servers after credential change

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    jedimarcusJ
    @LEB-ID It's called Add new Server in XCP-ng Center too... old habits die hard. But Pools is not the right word either. It's hard coming up with something short and precise.
  • Backup concurrency within one VM with multiple disks

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    ForzaF
    @julien-f Done: https://github.com/vatesfr/xen-orchestra/issues/4490
  • 0 Votes
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    julien-fJ
    @olivierlambert said in Backup-NG Error "invalid header checksum" after VM-Disk-Resize and reaching retention Limit.: So the issue appeared just when the oldest extended delta had to be merged in the full I suppose. This is exact, but we need to have a proper process to reproduce it. This might be related to: increasing the size of the disk above a certain threshold increasing the content of the disk above a certain threshold
  • 0 Votes
    7 Posts
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    J
    After: mount 192.168.10.6:/mnt/raid/nfs /mnt/jan and i look with mount i get this: 192.168.10.6:/mnt/raid/nfs on /mnt/jan type nfs4 (rw,relatime,vers=4.1,rsize=131072,wsize=131072,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=10.211.55.19,local_lock=none,addr=192.168.10.6) So its working. After manual typing what XO tried: mount -t nfs 192.168.10.6:/mnt/raid/nfs/backup /mnt/jan -o vers=3 I get the same error: mount.nfs: access denied by server while mounting 192.168.10.6:/mnt/raid/nfs/backup So the “-o vers=3" option is the problem. Can i edit a file in XO to get rid of the “-o vers=3” option? SOLVED In XO i used the option -o vers=4 and this works.
  • XO not displaying any Storages

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    AnonabharA
    @badrAZ Gentleman, thank you very much.. I updated and recompiled and now I get all the storages on display. Thanks again, Peg
  • Old Backup

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    pdoniasP
    https://github.com/vatesfr/xen-orchestra/issues/4467
  • xoa vm export - "orphaned" snapshot

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    olivierlambertO
    For example, xo-server crashed/interrupted/restarted during the export.
  • 0 Votes
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    onurO
    @olivierlambert said in Continuous Replication fails with VDI_IO_ERROR(Device I/O errors) on fresh XOA install after XenServer 7.2 -> XCP-ng 8.0 upgrade: To your config file, yes. Where this config file is depends on where do you installed Xen Orchestra (I suppose from the sources, so I can't guess where do you installed, could be anyware ) edit: I think it's fixed now and integrated by default in the config Great, this fix already is in the new version. I was having this problem (Error: VDI_IO_ERROR(Device I/O errors)) and was not be able to do CR of my VMs but now CR works. Thank you PS: BTW that was my config file
  • iso smb library - how to create it in XOA?

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    AddeA
    @akurzawa OK then I know
  • Clean up "old version of guest-tools.iso"

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    H
    @axiom00 Thank you for your answer, this worked great. Was able to clean the entire list of old versions this way.
  • Number of cores in stats is incorrect for VMs

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    B
    @olivierlambert xcp-ng Center displays it properly, so yeah, it must be the way XO is pulling data. [image: cpu.jpg] Oh well. Not a big deal. Just was curious. Thanks Olivier!
  • Two Delta-Backups on the same host

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    olivierlambertO
    When you click on the link of the error message it should send you to the official documentation, explaining what it means: https://xen-orchestra.com/docs/backup_troubleshooting.html#error-messages I'm not sure to understand the UI question, can you post a screenshot?
  • vm visible in console not in xen-orchestra

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    akurzawaA
    @jedimarcus You were right [root@XCP02 ~]# xe vm-list is-a-snapshot=false | grep 29_ name-label ( RW): 29_Hades @Danp [root@XCP02 ~]# xe vm-list params=name-label,uuid,other-config uuid=c2ae0376-b164-1d63-5c9a-e90a6be4cfbc uuid ( RO) : c2ae0376-b164-1d63-5c9a-e90a6be4cfbc name-label ( RW): 29_zeus-file-archive_2019-08-08T13:36:58.771Z other-config (MRW): base_template_name: Debian Stretch 9.0; import_task: OpaqueRef:c1020902-7587-47fd-9035-ad97d0f82c99; mac_seed: 06e28f1e-e6b0-3a82-1d50-33414ceea41e; install-methods: cdrom,nfs,http,ftp; linux_template: true ok thank You guys.
  • Disaster recovery - wrong network in destination

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    olivierlambertO
    Yeah I would say that's the more logical solution in the end
  • cloud-init Network configuration

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    fohdeeshaF
    Do you mean to say when you edit the network config box, and fill it out with your own network info (adhering to this standard: https://cloudinit.readthedocs.io/en/latest/topics/network-config-format-v1.html) that cloudinit in the vm gives a yaml error? This indicates the way you filled out the entry box is not properly formatted. Keep in mind to pass networking info, your cloudinit install in your template VM needs to be set to use nocloud data sources, and keep in mind the network configuration passed via cloud-init is added to the template VM, not replaced, so you need to properly configure your template VM to not already have adapters configured with IP addresses etc
  • XO does not show all VMs on a particular xs 6.2 node and other

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    B
    Yes, you are right infact the old instances are halted and are temporarily kept till I am not sure the imported ones are perfectly working on new node. Unfortunately in the meantime I need a way to manage boths and it means xencenter or cli. Thanks for having pointed my attention to the duplicated uiids problem.
  • XO from source - no plugins, no config import

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    DanpD
    See me previous post here -- https://xen-orchestra.com/forum/post/5072 I'm guessing that you were missing the symlinks for the plugins, otherwise they should have been present in XO.
  • Question About Multiple Remotes on XOA Backup-NG

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    A
    Thank you, @olivierlambert, for all you do here.
  • Migrate or export XOCE

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    bnrstnrB
    I think the simplest way to just do this once is to go to Settings > Config, there you can export the backup. Once you create your new instance of XOCE, you can import the backup using the same page, then just logout of the default user, and you can login using your old credentials. Make sure to delete the admin@admin.net account after.
  • Full XOA

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    olivierlambertO
    So you can't create a backup with XOA Free. This edition is meant for all usual administrative tasks, like XCP-ng Center if you like. If you want backup features, 2 choices: going for XOA Starter, Enterprise or Premium depending on your backup needs. See each edition features here: https://xen-orchestra.com/#!/featuresmatrix (each edition comes with pro support, updater and remote SSH access if needed) install XO from the sources on a system you like, following our guide: https://xen-orchestra.com/docs/from_the_sources.html