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  • All news regarding Xen and XCP-ng ecosystem

    143 Topics
    4k Posts
    bogikornelB
    @olivierlambert said: Might be interesting to test a different cluster size and see the impact I tested it with a cluster size of 2 megabytes, and nothing changed [image: 1778012606947-qcow2-2m_bandwidth_summary.png] [image: 1778012609162-qcow2-2m_latency_summary.png]
  • Everything related to the virtualization platform

    1k Topics
    15k Posts
    D
    @vlamincktr said: @acebmxer I may just need to re-evaluate our backup strategy and adjust it so there is more time for the backups, I could also just run the daily delta's, the main issue is the weekly fulls that I run as a precaution, I'm always paranoid about something happening with the daily delta chain and having an unusable backup so i also pull dedicated weekly full backups which take a lot of time to run. I've also considered running the full backups at different days to spread them out more, sounds like one of those is my best option rather than adding more cost/complexity. I would absolutely change this backup plan, to running monthly full backups (weekly full backups are overkill for most). The backup mechanism in XO has improved a ton (since launch). Without more detail, types of VMs, workloads etc it's really difficult for anyone to offer a perfect answer, but most people here would likely agree that weekly full's aren't a benefit here. Changing the window on your backups is also an option as you mentioned, but that is only shifting when the work is being performed, not the type of work performed. If you have a 1TB server and you're backing that up daily with delta's and weekly with full backups you're backing up something like 1300 GB every week (of course this depends on your delta data change).
  • 3k Topics
    28k Posts
    acebmxerA
    @florent Just checking to make sure you got the memory dump? [image: 1778011838638-screenshot-2026-05-05-160905.png]
  • Our hyperconverged storage solution

    46 Topics
    733 Posts
    C
    After the update, the master server (first to be updated, of course) can no longer attach the xostor SR. I have verified that the rolling pool update did look for updated packages, and that xostor is still installed and working (thankfully the linstor services are working fine, so there's no risk of data loss here). When trying to mount the SR, the master host gets this error: [19:02 goethite ~]# xe pbd-plug uuid=91e19949-cf2c-b1bb-7dda-d2c114c113a1 Error code: SR_BACKEND_FAILURE_46 Error parameters: , The VDI is not available [opterr=Could not load 5cb360ea-0904-472c-a3f9-1a44b97936c3 because: ['UNKNOWN_XENAPI_PLUGIN_FUNCTION', 'getInfo'] (openers: {'hematite.earth.gkhs.net': {'26922': {'process-name': '+tapdisk', 'open-duration': '612038496'}}, 'goethite.earth.gkhs.net': {}, 'siderite.earth.gkhs.net': {}})], I would advise nobody updates a host using XOSTOR until this gets fixed!
  • 34 Topics
    102 Posts
    B
    La remarque a été intégrée dans l'article: https://www.myprivatelab.tech/xcp_lab_v2_ha#perte-master Merci encore pour le retour.