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  • All news regarding Xen and XCP-ng ecosystem

    145 Topics
    5k Posts
    Y
    @dinhngtu Yes, I've submitted a false positive report here: https://www.bitdefender.com/en-us/business/submit
  • Everything related to the virtualization platform

    1k Topics
    15k Posts
    M
    Have there been any updates to this? I'm haven't seen any activity here for a while.
  • 3k Topics
    29k Posts
    C
    Hi all, I need some help regarding HA. I have a 3 node cluster running xcp-ng 8.3 (002 is the master) [13:55 dacshyp002 ~]# xe host-list uuid ( RO) : 6b99f1ab-6f4c-4a8d-b766-d16a8a942bdf name-label ( RW): dacshyp003 name-description ( RW): Default install uuid ( RO) : d99e150c-079a-4092-8909-ad1a36e07dec name-label ( RW): dacshyp001 name-description ( RW): Default install uuid ( RO) : 41a2a448-a5dc-44c6-be44-c07540d75c60 name-label ( RW): dacshyp002 name-description ( RW): Default install Last Thursday I enabled HA on the pool and also on some om the VM's. On Friday I also did an "rolling pool update" Today I had a "spontaneous" reboot of the dacshyp001 and dacshyp003. Boot time of dacshyp001: [Mon Sep 21 11:21:31 2026] Linux version 4.19.0+1 (mockbuild@1efe98ffea2245bcb4c11893890153ac) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-28) (GCC)) #1 SMP Thu Aug 13 13:06:11 UTC 2026 Around that time I also see the following message in the xensource.log: Sep 21 11:21:08 dacshyp002 xapi: [debug||20398 ha_monitor|HA monitor D:7b5068fa6bfc|xapi_ha_vm_failover] Setting host dacshyp001 to dead Sep 21 11:21:28 dacshyp002 xapi: [debug||20398 ha_monitor|HA monitor D:7b5068fa6bfc|xapi_ha_vm_failover] Setting host dacshyp001 to dead Sep 21 11:21:48 dacshyp002 xapi: [debug||20398 ha_monitor|HA monitor D:7b5068fa6bfc|xapi_ha_vm_failover] Setting host dacshyp001 to dead I will attached all logging around this time. I am trying to understand what triggered the reboot and how I can troubleshoot this. I am running XO community commit 6a441 . I am aware this is not the latest version. Before upgrading I want to know the cause of the reboot. Also ignore the error: /var/lib/xcp/xapi|dispatch:VDI.get_by_uuid D:1f5b4c8d329e|backtrace] VDI.get_by_uuid D:9df5c0255224 failed with exception Db_exn.Read_missing_uuid("VDI", "", "9219113f-65e4-4368-b42d-1b8bdc7614a9") I will create another ticket for this. HA-problem.txt Thanks in advance. Carlo
  • Our hyperconverged storage solution

    52 Topics
    811 Posts
    J
    Now for my question that I would love input on. This DRBD dashboard states that there are some things out of sync. [image: a1be50f7-d656-40db-a572-e2fb6d68a68a-image.jpeg] Which is fed from this metric [image: 37b05625-285e-496d-acb1-39184b0c3bd8-image.jpeg] However linstor says differently. jonathon@jonathon-framework:~$ linstor --controllers=10.2.0.10,10.2.0.11,10.2.0.12,10.2.0.13,10.2.0.14 r l | grep xcp-volume-6a8544e8-f17f-49c8-b725-54c5e3213ae1 │ xcp-volume-6a8544e8-f17f-49c8-b725-54c5e3213ae1 │ ovbh-pprod-xen01 │ DRBD,STORAGE │ Unused │ Ok │ UpToDate │ Yes │ │ xcp-volume-6a8544e8-f17f-49c8-b725-54c5e3213ae1 │ ovbh-pprod-xen02 │ DRBD,STORAGE │ InUse │ Ok │ UpToDate │ Yes │ │ xcp-volume-6a8544e8-f17f-49c8-b725-54c5e3213ae1 │ ovbh-pprod-xen05 │ DRBD,STORAGE │ Unused │ Ok │ UpToDate │ Yes │ jonathon@jonathon-framework:~$ linstor --controllers=10.2.0.10,10.2.0.11,10.2.0.12,10.2.0.13,10.2.0.14 v l | grep xcp-volume-6a8544e8-f17f-49c8-b725-54c5e3213ae1 │ xcp-volume-6a8544e8-f17f-49c8-b725-54c5e3213ae1 │ ovbh-pprod-xen01 │ xcp-sr-linstor_group_thin_device │ 0 │ 1013 │ /dev/drbd1013 │ 300.26 GiB │ Unused │ UpToDate │ Established(2) │ │ xcp-volume-6a8544e8-f17f-49c8-b725-54c5e3213ae1 │ ovbh-pprod-xen02 │ xcp-sr-linstor_group_thin_device │ 0 │ 1013 │ /dev/drbd1013 │ 300.26 GiB │ InUse │ UpToDate │ Established(2) │ │ xcp-volume-6a8544e8-f17f-49c8-b725-54c5e3213ae1 │ ovbh-pprod-xen05 │ xcp-sr-linstor_group_thin_device │ 0 │ 1013 │ /dev/drbd1013 │ 300.26 GiB │ Unused │ UpToDate │ Established(2) │ What is this pv? K8s worker vdi. Cool jonathon@jonathon-framework:~$ linstor --controllers=10.2.0.10,10.2.0.11,10.2.0.12,10.2.0.13,10.2.0.14 kv s xcp-sr-linstor_group_thin_device | grep d07a41d6-0aa2-49a5-a241-b755c6daa3d8 │ xcp/volume/d07a41d6-0aa2-49a5-a241-b755c6daa3d8/metadata │ {"name_label": "OVBH-VPROD-K8S01-WORKER02", "name_description": "", "is_a_snapshot": false, "snapshot_of": "", "snapshot_time": "", "type": "user", "vdi_type": "vhd", "read_only": false, "metadata_of_pool": ""} │ │ xcp/volume/d07a41d6-0aa2-49a5-a241-b755c6daa3d8/not-exists │ 0 │ │ xcp/volume/d07a41d6-0aa2-49a5-a241-b755c6daa3d8/volume-name │ xcp-volume-6a8544e8-f17f-49c8-b725-54c5e3213ae1 │ I notice it only states that some xcp-volumes-* are out of sync, and none of the pvs created by piraeus operator. Curious to know if anyone has any thoughts on this?
  • 37 Topics
    136 Posts
    J
    @AtaxyaNetwork Merci pour tes recherches ! Oui "cd_label" serait cool comme ajout au plugin ce qui permet sur les distro type Fedora/Redhat de ne pas avoir de boot_command à gérer