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  • All news regarding Xen and XCP-ng ecosystem

    139 Topics
    4k Posts
    C
    @olivierlambert said in LargeBlockSR for 4KiB blocksize disks: I don't see any reason it couldn't, but I prefer @dthenot to answer I'm able to create and use two local SRs using type largeblock, but upon restarting the host, one of them is always disconnected and I'm not sure how to reconnect it. I'm guessing it has something to do with the loop setup. Thoughts? pbd.connect { "id": "8d8b8a97-314f-8e07-56a5-170e9ac37973" } { "code": "SR_BACKEND_FAILURE_202", "params": [ "", "General backend error [opterr=Command ['vgs', '--noheadings', '-o', 'vg_name,devices', 'XSLocalLargeBlock-83636851-e064-9d16-8356-0aca60f70553', '--config', 'devices{scan=[\"/dev/\"]}'] failed (Volume group \"XSLocalLargeBlock-83636851-e064-9d16-8356-0aca60f70553\" not found Cannot process volume group XSLocalLargeBlock-83636851-e064-9d16-8356-0aca60f70553): Input/output error]", "" ], "task": { "uuid": "bd8f1c89-e04c-adbb-381c-d8cc8434ac51", "name_label": "Async.PBD.plug", "name_description": "", "allowed_operations": [], "current_operations": {}, "created": "20251124T14:58:07Z", "finished": "20251124T14:58:07Z", "status": "failure", "resident_on": "OpaqueRef:644ca431-7524-53a1-a152-33704b6cbbaf", "progress": 1, "type": "<none/>", "result": "", "error_info": [ "SR_BACKEND_FAILURE_202", "", "General backend error [opterr=Command ['vgs', '--noheadings', '-o', 'vg_name,devices', 'XSLocalLargeBlock-83636851-e064-9d16-8356-0aca60f70553', '--config', 'devices{scan=[\"/dev/\"]}'] failed (Volume group \"XSLocalLargeBlock-83636851-e064-9d16-8356-0aca60f70553\" not found Cannot process volume group XSLocalLargeBlock-83636851-e064-9d16-8356-0aca60f70553): Input/output error]", "" ], "other_config": {}, "subtask_of": "OpaqueRef:NULL", "subtasks": [], "backtrace": "(((process xapi)(filename lib/backtrace.ml)(line 210))((process xapi)(filename ocaml/xapi/storage_utils.ml)(line 145))((process xapi)(filename ocaml/xapi/xapi_pbd.ml)(line 191))((process xapi)(filename ocaml/xapi/message_forwarding.ml)(line 141))((process xapi)(filename ocaml/libs/xapi-stdext/lib/xapi-stdext-pervasives/pervasiveext.ml)(line 24))((process xapi)(filename ocaml/libs/xapi-stdext/lib/xapi-stdext-pervasives/pervasiveext.ml)(line 39))((process xapi)(filename ocaml/xapi/message_forwarding.ml)(line 5776))((process xapi)(filename ocaml/xapi/rbac.ml)(line 229))((process xapi)(filename ocaml/xapi/rbac.ml)(line 239))((process xapi)(filename ocaml/xapi/server_helpers.ml)(line 78)))" }, "message": "SR_BACKEND_FAILURE_202(, General backend error [opterr=Command ['vgs', '--noheadings', '-o', 'vg_name,devices', 'XSLocalLargeBlock-83636851-e064-9d16-8356-0aca60f70553', '--config', 'devices{scan=[\"/dev/\"]}'] failed (Volume group \"XSLocalLargeBlock-83636851-e064-9d16-8356-0aca60f70553\" not found Cannot process volume group XSLocalLargeBlock-83636851-e064-9d16-8356-0aca60f70553): Input/output error], )", "name": "XapiError", "stack": "XapiError: SR_BACKEND_FAILURE_202(, General backend error [opterr=Command ['vgs', '--noheadings', '-o', 'vg_name,devices', 'XSLocalLargeBlock-83636851-e064-9d16-8356-0aca60f70553', '--config', 'devices{scan=[\"/dev/\"]}'] failed (Volume group \"XSLocalLargeBlock-83636851-e064-9d16-8356-0aca60f70553\" not found Cannot process volume group XSLocalLargeBlock-83636851-e064-9d16-8356-0aca60f70553): Input/output error], ) at Function.wrap (file:///opt/xo/xo-builds/xen-orchestra-202510021218/packages/xen-api/_XapiError.mjs:16:12) at default (file:///opt/xo/xo-builds/xen-orchestra-202510021218/packages/xen-api/_getTaskResult.mjs:13:29) at Xapi._addRecordToCache (file:///opt/xo/xo-builds/xen-orchestra-202510021218/packages/xen-api/index.mjs:1073:24) at file:///opt/xo/xo-builds/xen-orchestra-202510021218/packages/xen-api/index.mjs:1107:14 at Array.forEach (<anonymous>) at Xapi._processEvents (file:///opt/xo/xo-builds/xen-orchestra-202510021218/packages/xen-api/index.mjs:1097:12) at Xapi._watchEvents (file:///opt/xo/xo-builds/xen-orchestra-202510021218/packages/xen-api/index.mjs:1270:14)" }
  • Everything related to the virtualization platform

    1k Topics
    14k Posts
    florentF
    @dnordmann said in V2V - Stops at 99%: @florent Ticket#7747444 and I just opened another ticket for the other client that is having the same issue. Ticket#7748053. Support tunnels should be open for both clients. Thanks! I deployed the patch on the new client, if it's ok I will do the second one after
  • 3k Topics
    26k Posts
    cichyC
    Prioritization of VM startup AND shutdown sequencing! PLEASE - in the GUI (XO). So - without code - I can finally shutdown my servers accessing DB's prior to shutting down the DB server vm's themselves thereby saving myself from table corruption.
  • Our hyperconverged storage solution

    37 Topics
    690 Posts
    ronan-aR
    @TestForEcho No ETA for now. Even before supporting QCOW2 on LINSTOR, we have several points to robustify (HA performance, potential race conditions, etc.). Regarding other important points: Supporting volumes larger than 2TB has significant impacts on synchronization, RAM usage, coalesce, etc. We need to find a way to cope with these changes. The coalesce algorithm should be changed to no longer depend on the write speed to the SR in order to prevent potential coalesce interruptions; this is even more crucial for LINSTOR. The coalesce behavior is not exactly the same for QCOW2, and we believe that currently this could negatively impact the API impl in the case of LINSTOR. In short: QCOW2 has led to changes that require a long-term investment in several topics before even considering supporting this format on XOSTOR.
  • 30 Topics
    85 Posts
    GlitchG
    @Davidj-0 Merci pour le retour, j'utilisais aussi une Debian pour mon test ^^