Categories

  • All news regarding Xen and XCP-ng ecosystem

    145 Topics
    5k Posts
    A
    @rzr Updates installed and running. I also run the snapshot-fixer.py and xapi_leaked_vbds.py scripts... The fixer found/fixed lots on many pools... @andriy.sultanov I have the same error... On one pool, I ran snapshot-fixer.py and it fixed about 50 of them, but xapi_leaked_vbds.py still returns an error (before and after fix): Traceback (most recent call last): File "./xapi_leaked_vbds.py", line 23, in <module> snap = xapi.VM.get_parent(snap) File "/usr/lib/python3.6/site-packages/XenAPI.py", line 317, in __call__ return self.__send(self.__name, args) File "/usr/lib/python3.6/site-packages/XenAPI.py", line 198, in xenapi_request result = _parse_result(getattr(self, methodname)(*full_params)) File "/usr/lib/python3.6/site-packages/XenAPI.py", line 292, in _parse_result raise Failure(result['ErrorDescription']) XenAPI.Failure: ['HANDLE_INVALID', 'VM', 'Ref:119']
  • Everything related to the virtualization platform

    1k Topics
    15k Posts
    poddingueP
    I converted the topic to a question, then marked it solved. Thanks!
  • 3k Topics
    29k Posts
    P
    @poddingue Hi, The backup mirror job is still running, and I'm waiting for the larger VMs to complete, but so far it looks good - one backup, larger than 50GB was successfully mirrored without specifying minPartSize. [image: 1783936023727-a5158a60-6607-4679-ac2d-ee9f84c02e4e-image.jpeg]
  • Our hyperconverged storage solution

    49 Topics
    765 Posts
    poddingueP
    The timing evidence here looks strong to me. Your second Grafana window is doing a lot of work: linstor-satellite.service jumps to roughly 8,700 log lines in the three minutes around the panic, well above linstor-controller at 926 and xapi at 460, and the priority chart goes red at the same moment. A backup that fans out volume creates and deletes across three replicas, landing on a DRBD race, fits what you are seeing. Throttling Velero should tell you a lot. If the crashes stop with clientQPS: 3 and itemBlockWorkerCount: 1, that narrows it to concurrency rather than anything about those particular volumes. For the logs question, a xen-bugtool --yestoall bundle from a host that has panicked is usually the thing people ask for first (https://docs.xcp-ng.org/troubleshooting/log-files), since it sweeps up the kernel side alongside the storage logs you already have in Loki. I don't know DRBD internals well enough to say which trace matters most, so it might be worth a mention to @Team-Storage. They can say what they actually need rather than have you guess, and a panic that reproduces on a schedule is a good deal easier for them to chase than most.
  • 36 Topics
    117 Posts
    B
    Merci beaucoup pour vos retours ! @nathanael-h : C'est l'étape suivante !!! J'ai découvert cluster API le mois dernier et j'ai déja testé sur d'autres plateforme ! ça déchire !!! Je ne savais pas qu'il y avait un support de XCP-ng ! Je finis ma série d'article pour une installation classique et je bascule sur cluster API ! @ataxyanetwork Merci pour ton repo. Je vais regarder ça