Subcategories

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

    451 Topics
    3k Posts
    nikadeN
    @DustyArmstrong said in Network Management lost, No Nic display Consol: @nikade sorry to drag this up but, is there a particular process or methodology to avoid this in the first place? Just had it happen on two brand new hosts, I had to re-install XCP from scratch. Bit worried if I reboot one of them now for any reason this will happen again. It happened on both the pool master and the slave, network completely wiped out on both. Genuinely one of the most bizarre series of events I've ever experienced with server infrastructure, I could not understand what was going on until I found this thread. What exactly happend? Could you try and explain in 1-2-3 steps?
  • ACLs, Self-service, Cloud-init, Load balancing...

    100 Topics
    832 Posts
    Tristis OrisT
    Ok, my syntax is oudated. resize_rootfs: true growpart: mode: auto devices: ['/dev/xvda3'] ignore_growroot_disabled: false runcmd: - pvresize /dev/xvda3 - lvextend -r -l +100%FREE /dev/ubuntu-vg/ubuntu-lv || true this one works. final_message. doesn't support any macro like %(uptime) %(UPTIME)
  • All XO backup features: full and incremental, replication, mirrors...

    461 Topics
    5k Posts
    P
    @blueh2o said in Health check scripts. Where is the example?: xen-orchestra/backups/docs/healthcheck example/wait30seconds.sh that would be here https://github.com/vatesfr/xen-orchestra/tree/master/%40xen-orchestra/backups/docs
  • Everything related to Xen Orchestra's REST API

    77 Topics
    583 Posts
    R
    @Pilow tags can work and the path to them is much more succinct. Thanks!
  • Terraform, Packer or any tool to do IaC

    49 Topics
    452 Posts
    J
    @nathanael-h As a further follow up the MCP agents include at minimum:- Pulumi MariaDB Anyway I would really appreciate having an MCP Server which, can be used when writing IaC to provision and configure your customers’ systems. Can it be made available during this year please?
  • 0 Votes
    1 Posts
    317 Views
    No one has replied
  • XO Delta Backup Fails to Local Storage Mounted via NFS

    4
    2
    0 Votes
    4 Posts
    585 Views
    S
    Hi, So I tried using the NFS target remotes but the speed of transfer was very poor even though the connection from XO to the NFS server is over 10Gbe. XO is on the same XCP-ng host as the VMs being backed up. This XCP-ng server is connected to the NFS mount over 10Gbe network: [image: 1581002643082-56cc5a0a-e633-443b-9a50-6575ef5cddaf-image.png] Here is the NFS Remotes setting in XO to the backup server (FreeNAS) at IP 10.10.2.3:[image: 1581002745614-046fcdaa-8788-4d69-aa00-c1620a0afb46-image.png] The backup logs show extremely low transfer speed: [image: 1581001993532-b51d304d-2fb6-472f-8eb9-0dbec967d49c-image.png]
  • How to select network for migration in XOA

    3
    0 Votes
    3 Posts
    2k Views
    G
    Okay perfect I'll have a look Thanks!
  • VSS Backup/Application Consistent

    5
    0 Votes
    5 Posts
    721 Views
    stormiS
    Also note that Citrix guest tools version 9 removed VSS support already.
  • VM backup to local storage

    6
    0 Votes
    6 Posts
    2k Views
    D
    @olivierlambert Thanks again for the reply. I’m looking into it more. I think I need to add the storage directly to the VM running XO. I was trying to use a drive connected to a drive on my local network. Though it says it can talk to the drive, it does not reach it. I’m trying now to add an NFS to the XO server.
  • Back up only the OS disk

    2
    1 Votes
    2 Posts
    1k Views
    olivierlambertO
    You can avoid transferring some disk data with the [NOBAK] title in the VM disk. However, a VM snapshot isn't capable of ignoring a disk. This would require a change either in the way we do backup in XO (not using VM.snapshot, but VDI.snapshot instead) or modify XCP-ng API to support VM.snapshot with excluded disk. The first option will make quiesce snapshots impossible. The other one is a bit more complicated to realize, but not impossible. The issue already exists in our bug tracker: https://github.com/vatesfr/xen-orchestra/issues/2560 julien-f created this issue in vatesfr/xen-orchestra closed [Full backups] Supports `[NOBAK]` #2560
  • XOA guest tools error

    18
    0 Votes
    18 Posts
    5k Views
    stormiS
    This may be related to https://github.com/xcp-ng/xcp/issues/282 My guess is that the tools ISO was mounted into the XO VM, then updates were applied to the host that contained an update of the tools ISO, which led to the XO VM having an non-existing tools ISO still mounted. I have made a change in 8.1 to avoid that (eject all tools ISOs after updating the ISO, not just from shutdown VMs), and testing will tell us whether that's a good solution. To solve the situation, you usually just need to eject the ISO with xe vm-cd-eject, not xe vm-cd-remove, as @tuxen said. If you had a snapshot of the VM before removing the CD drive, I think restoring it should bring the CD drive back and then you can eject the CD with xe vm-cd-eject... Unless restoring the snapshot also fails. Else as tuxen said you need to recreate a CD/DVD device and attach it to the VM. iw0der created this issue in xcp-ng/xcp closed This operation cannot be performed because the specified virtual disk could not be found #282
  • Backup and Replication from HP 3Par (iSCSI) to HP MSA (iSCSI)?

    8
    0 Votes
    8 Posts
    1k Views
    olivierlambertO
    It's pretty simple: just replace "xva" in the image by VHD and that's it. Otherwise it's explained https://xen-orchestra.com/docs/delta_backups.html If you still have questions, let me know
  • How to improve backup performance, where's my bottleneck

    19
    1 Votes
    19 Posts
    6k Views
    S
    server has 10G DAC to dedicated 10G SW, Disk its writing to is a NAS iSCSI Target with a single 10GBe NIC. Network Traffic is low under 30Mb/s ![alt text]([image: 1580537059039-screenshot-from-2020-02-01-16-26-10.png] image url) png) [image: 1580537959635-pdd.png] first peek is memory read.
  • SSH keys in XO

    4
    0 Votes
    4 Posts
    2k Views
    A
    @olivierlambert Re: SSH keys in XO Great, thanks for your explanation!
  • Template list refresh

    3
    0 Votes
    3 Posts
    1k Views
    stormiS
    There's a bug report about it: https://github.com/vatesfr/xen-orchestra/issues/4610 pdonias created this issue in vatesfr/xen-orchestra open Duplicate VM templates #4610
  • 0 Votes
    4 Posts
    2k Views
    H
    ok, could remove the vm by using the command xe vm-reset-powerstate uuid=******* --force, then I could remove the host
  • Re: [Ubuntu 18.04 desktop graphics console not working.]

    5
    0 Votes
    5 Posts
    1k Views
    stormiS
    See also: https://xcp-ng.org/forum/post/21792
  • Ubuntu 18.04 desktop graphics console not working.

    10
    0 Votes
    10 Posts
    3k Views
    stormiS
    See also https://xcp-ng.org/forum/post/21792
  • xoa restrict access to web interface by ip

    6
    0 Votes
    6 Posts
    2k Views
    olivierlambertO
    Yes, I would try that
  • Create a Ubuntu 18.04 cloud init template

    18
    0 Votes
    18 Posts
    6k Views
    M
    @bcatubig [image: 1580232853539-776ddfa2-a97c-4ea6-adb5-2dd05943b421-image.png] I see this message on the console right after the VM is created. Could it be somehow helpful?
  • Spread the backup load across servers

    6
    0 Votes
    6 Posts
    607 Views
    M
    For the moment I've had to create several backup jobs instead of one big backup it's e.g. servers01-06, 07-12, 13-18. Which isn't ideal as it's harder to manage, but is what it is!
  • XOA additional network interface

    6
    0 Votes
    6 Posts
    2k Views
    olivierlambertO
    So please open a support ticket, that would be easier to assist
  • Logs Not Revealing

    2
    1
    0 Votes
    2 Posts
    645 Views
    DanpD
    Hard to say from just a screenshot. What version of XO are you running? How long did you wait for the logs to load? Did you try refreshing the page? FWIW, I've noticed that XO seems to take longer to load this page than it did previously. P.S. Technically, you aren't running XOA (the pre-built XO appliance).
  • too many VDI/VHD per VM, how to get rid of unused ones

    43
    0 Votes
    43 Posts
    16k Views
    R
    its still there ie the host is still atached to that vdi im thinking this is the issue why my backups wont run anymore if not i will do it on the xen server cli, but it would be nice to know why this isnt working