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  • All news regarding Xen and XCP-ng ecosystem

    145 Topics
    5k Posts
    rzrR
    @MajorP93 said: @rzr Since the targeted test window is over by now, I wonder: what are your plans regarding this set of patches? Will it be released soon? yes this is the plan, we're a bit slower this time because the iso publication is a longer process, but afaik no issue are spotted so far, thank you for your patience.
  • Everything related to the virtualization platform

    1k Topics
    15k Posts
    K
    @anthoineb Thank you. We have now installed the required packages on all three hypervisors hosting the OpenSearch data VMs: blktap-3.55.5-6.7.xcpng8.3.x86_64 blktap-debuginfo-3.55.5-6.7.xcpng8.3.x86_64 devtoolset-11-gdb The debuginfo package was not exposed by our internal yum mirror metadata, but we found the exact matching RPM in the official XCP-ng 8.3 stable-updates repository. No services or hypervisors were restarted during the installation. Could you please provide the recommended gdb commands for attaching to the affected tapdisk process and inspecting the blkif ring? In particular, it would be helpful to know which structures, fields and threads should be captured. We plan to test the attach procedure manually on a healthy tapdisk first. After that, we can add a short pre-reboot diagnostic pause to our recovery controller so that the GDB data can be collected during the next occurrence before the VM is rebooted.
  • 3k Topics
    29k Posts
    poddingueP
    On the documentation, I went looking and I do not think it exists. The modes get named but never explained. The closest thing is the backup modifier tags section, which tells you how to override the mode for one VM with a tag and assumes you already know what the modes are: https://docs.xen-orchestra.com/xo5/backups#backup-modifier-tags. That is a gap on our side rather than something you missed, and it is written down now. One thing before you make those changes. Switching to normal snapshots and powering off the replicas will probably make this morning's failure impossible to reproduce, and nobody has looked at it yet. If you can spare one more run in the current configuration, the VM_BAD_POWER_STATE on a delta job that worked for months is the interesting part. If you would rather just get your backups working, do that instead. You have already spent enough of your week on this. Also, correcting myself again: I tagged Team-XO-Backend earlier and that was the wrong team. A XAPI error should go to the storage side, because XO only calls into XAPI rather than implementing it. @Team-Storage, if anyone has a moment for the error in the screenshot at post #3.
  • Our hyperconverged storage solution

    49 Topics
    781 Posts
    poddingueP
    Oopsie, I was wrong. I owe you a correction on the version, and that one is on me. I said 8.3 ships 9.2.18, but I was reading the spec file on the branch rather than what you actually get from the stable repo. Your yum check-update output answers it better than I did: stable leaves you on 9.2.16, and 9.2.18 only turns up once xcp-ng-linstor-testing is enabled. The screenshot in that same post is the part the still puzzles me. XO says "All good, patches up to date" while the module underneath is two point releases back, which I assume is what everyone else running XOSTOR sees too. If the connection-teardown fixes you found really are in 9.2.19, that is three releases of distance on the exact code path your traces land in, not the single bump I described.
  • 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