Subcategories

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

    427 Topics
    3k Posts
    P
    In case anyone wonders how this played out. At the end of the day, I shutdown the host with the running workloads on it, kept it at BIOS boot so the 8.3 installer would upgrade it cleanly, and then booted it back up. For reasons related to my particular setup, the down time was more than 60 minutes. But that's not related to XCP-ng. The XCP-ng installer was maybe 10 of that. 20 of that was 3 reboots on a server that takes ages to boot. One thing that is a bit difficult is that the 8.3 installer doesn't notice ZFS volumes or help with ZFS. So after the upgrade, I have to follow a modified set of these instructions (modified because the package names have changed over time) to install ZFS and its components into the system. So the sequence is: Shutdown Install via ISO Reboot to single user mode Run yum update to pull in all the updates Run the ZFS commands to install ZFS on the host Reboot again Run normally Of course, I ended up rebooting more than just those 2 times, because I forgot that I would need to install ZFS (even though I did it on 2 different hosts already ) So now the pool is fully upgraded, everybody is happy. I'm now working on creating shared storage across the nodes. It's amateur hour over here. I appreciate all the help.
  • ACLs, Self-service, Cloud-init, Load balancing...

    97 Topics
    818 Posts
    olivierlambertO
    October release fixed it
  • All XO backup features: full and incremental, replication, mirrors...

    438 Topics
    4k Posts
    florentF
    @Pilow I will take a look in deep later, but the key/delta and disk usage is set during backup, even if they are merged during LTR retention
  • Everything related to Xen Orchestra's REST API

    74 Topics
    567 Posts
    olivierlambertO
    But giving your feedback on how you solved it might help many people in the future Thanks!
  • Terraform, Packer or any tool to do IaC

    45 Topics
    425 Posts
    M
    @probain Your role seems to neither install or pin node js itself so it does not fully follow the official steps from Xen Orchestra docs. Xen Orchestra docs state to use LTS node js - installing it is something that the the ronivay XO script does. Due to this part missing in your role it can not be executed on a freshly provisioned VM, something that is not really best practice. A role that was made for the purpose of deploying a software should also install / manage it's dependencies. Other than that, thanks for sharing your role. Every contribution towards this community is great IMO.
  • undefined defaultSettings

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    196 Views
    olivierlambertO
    Thanks for your feedback @Andrew !
  • Include network name in Create Network

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    317 Views
    ForzaF
    @olivierlambert Yea, I have bonded networks. I do rename them so that I know what they are for. It seems that the bond number (bond 1 and bond 0) changes on different servers, as I asked about before, so the name and description is needed here to make it easier.
  • XO + cloud-init appending 0 to hostname

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    fohdeeshaF
    @pdonias yep I can confirm that works as expected, cloud-init uses the base VM name specified in the top of the create VM page, not the numbered VM names that result after creation. Nevermind!
  • Netbox plugin: VM's IP not in Netbox

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    pdoniasP
    Hi @RaHu! No, at the moment, we don't synchronize hosts' information. I'm not even sure where that information could go as there isn't such a thing as a host object in Netbox, AFAIK.
  • Orange exclamation mark without errors

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    burbilogB
    @olivierlambert No, it does not. Still, sometimes badge with patches blink... funny.
  • xoce INTERNAL_ERROR while trying to create VM

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    olivierlambertO
    VIM
  • Setting Default Filters

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    5 Posts
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    G
    @olivierlambert Thanks - request raised. Next UI will be FAR more easier to manage those things
  • OVA Import Never Finishes

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    14 Posts
    3k Views
    planedropP
    @Andrew Wanted to go ahead and add that it didn't seem slow to me to do the export, it was only 2GB, but still. It did take a bit to ramp up speed though, I got 4.5KB downloaded and then it sat there for a few minutes, but once it started downloading more data it sped up and the whole 2GB download was done in like 1-2 minutes, not crazy fast but not super slow either. I will try and test this with a bigger VM when I get the chance to see how it behaves.
  • XOA From The Sources Update Help

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    9 Posts
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    planedropP
    @olivierlambert Well, you were right, I was totally in the wrong folder without realizing it. However, after the rebuild it now won't start at all. Rebuilding the VM and restoring config is easy though (thanks to XO being so easy to use) so I might just do that to avoid confusion as this VM has some other issues unrelated to XO anyway.
  • xo-cli vm.migrate mapVifsNetworks object syntax

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    3 Posts
    441 Views
    olivierlambertO
    @julien-f I think someone should update the doc with a real example
  • Xen Orchestra Quick Deploy Fails

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    P
    @Danp Good catch, can't believe I missed that. Unfortunately, that produced a new error; Error code: SR_BACKEND_FAILURE_77 Error parameters: , Logical Volume group creation failed, From some googling around it appears the issue is that the disks still have a zfs_member tag on them. lsblk -f produces this: NAME FSTYPE LABEL UUID MOUNTPOINT sdd zfs_memb ├─sdd2 zfs_memb data 305869021769108511 └─sdd1 zfs_memb sdb linux_ra localhost:127 1d7d1927-dfdb-c8a8-4af1-b25c2b355a7a └─md127 zfs_memb boot-pool 17799519329276801846 ├─md127p5 ext3 logs-efkbam 0deeb614-6788-45f9-92b7-0f6acc05da6d /var/log ├─md127p3 zfs_memb boot-pool 17799519329276801846 ├─md127p1 ext3 root-efkbam 62e0f462-29f8-4c2a-8df7-bed45c144a4a / ├─md127p6 swap swap-efkbam 26a6ce99-d4fd-43d1-8a27-79bddafb8707 [SWAP] ├─md127p4 vfat BOOT-EFKBAM 0B9B-C4C7 /boot/efi └─md127p2 sde zfs_memb ├─sde2 zfs_memb data 305869021769108511 └─sde1 zfs_memb sdc linux_ra localhost:127 1d7d1927-dfdb-c8a8-4af1-b25c2b355a7a └─md127 zfs_memb boot-pool 17799519329276801846 ├─md127p5 ext3 logs-efkbam 0deeb614-6788-45f9-92b7-0f6acc05da6d /var/log ├─md127p3 zfs_memb boot-pool 17799519329276801846 ├─md127p1 ext3 root-efkbam 62e0f462-29f8-4c2a-8df7-bed45c144a4a / ├─md127p6 swap swap-efkbam 26a6ce99-d4fd-43d1-8a27-79bddafb8707 [SWAP] ├─md127p4 vfat BOOT-EFKBAM 0B9B-C4C7 /boot/efi └─md127p2 sda └─sda1 So it appears my next step is sorting that out. Unfortunately the only way of clearing these tags that I've found so far seems to be wiping the drives completely and starting over? If so that's going to suck as I don't have physical access to the machine right now. If anyone has any suggestions for removing errant zfs_member tags (this machine previously hosted a TrueNAS install) without wiping the whole damn machine, I'd be eager to hear them. If not it'll have to wait until I'm back in the office I guess. Thank you again @Danp for your help.
  • xen orchestra installation failed

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    11k Views
    olivierlambertO
    You need to set a default sr with this command: xe pool-param-set uuid=<pool-uuid> default-SR=<sr-uuid>
  • Can't move VM - operation failed

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    517 Views
    E
    Well, it seems like it works if I create a snapshot and create a new VM from the snapshot on the new server. Should be workable for my need.
  • Backup error with space available

    ticket closed
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    50 Posts
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    olivierlambertO
    That's really weird
  • i can't load my network dhcp in my xoa

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    1 Posts
    335 Views
    No one has replied
  • S3 backup fails without alert

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    4 Posts
    325 Views
    A
    @florent It looks like the restore test failed because the connection stream failed (and did not retry). It's hard to test this particular one because it is rather large. A good reminder to have more than one backup method (I do). I'll look for a XO update and see what changes. It is scheduled to do a full backup soon (as normal) to make sure issues like this are not a long term problem.
  • Start VM based on powerstate

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    287 Views
    AtaxyaNetworkA
    @wahla Hello ! In XO you can search "power_state:halted", select all VMs, and start If you want to do it automatically, I think you can script it with xe, but the best way is to understand why VM are shutting down or doesn't restart
  • Upper limit for XVA import size

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    4 Posts
    793 Views
    olivierlambertO
    Try with xe then.
  • New server pool not showing in XOA

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    3 Posts
    732 Views
    2
    @Andrew all that was okay. The proxy string was incorrect, now working. Thanks
  • Debian template console login

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    6 Posts
    970 Views
    olivierlambertO
    If you want to login manually without any SSH key, you have to add a password for the account (passwd). Then you can log in with your Debian user with this password.