Hello !
Not enough CPU and not enough RAM, because the RAM is 32G (dynamic max) and the CPU is 16 (8 socket 2 core). The host has max 8 CPU and 27G ram.
Best posts made by bogikornel
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RE: Health Check - No Hosts Available
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RE: Introduce yourself!
Hello !
I'm a senior linux/unix administrator/system engineer and I'm also working with networks (L2/L3).
I first started using virtualization in 2006 on a Debian/xen basis, then Xenserver 5.5 -> 6.0.2 -> 6.2 -> 7.2 -> xcp-ng ...
I've also been using xen-orchestra since the first public version. -
RE: Nehalem cpu power management
@andSmv thanks for the reply
The server is a home test, power consumption is more important than stability, so I'll try to recompile xen.I guess it will be enough to recompile only version 4.13.4 ?PS.: I just looked at the source code and I don't see that there is a switch to turn it off. I will modify mwait-idle.c to see if it works

PS2: Done :
[09:50 home-xcp ~]# xenpm get-cpuidle-states 0 Max possible C-state: C9 cpu id : 0 total C-states : 5 idle time(ms) : 134037 C0 : transition [ 5351] residency [ 6507 ms] C1 : transition [ 13] residency [ 15 ms] C2 : transition [ 71] residency [ 120 ms] C3 : transition [ 701] residency [ 6956 ms] C4 : transition [ 4566] residency [ 120437 ms] pc3 : [ 13371 ms] pc6 : [ 23594 ms] cc3 : [ 14446 ms] cc6 : [ 63719 ms]The intel.c had to be modified to be correct. Let's see how stable it will be.
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RE: XO SocketError: other side closed
@olivierlambert I updated the XO from source, it looks good for now.
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RE: freepbx import from esxi wont boot correctly
@jsox79
Initrd does not include the xen drivers. You need to regenerate and you will be fine.
boot with sysrescue CD, and in a chroot olt environment you can create a new initrd with the xen drivers. -
RE: self signed cert
@john-c
- I installed from source
- Xen Orchestra, commit 85696
- 8.2.1
- I looked at the log, I didn't try anything.
full log:
márc 18 14:07:08 xoa xo-server[22559]: 2024-03-18T13:07:08.398Z xo:xapi WARN importVdiContent: { márc 18 14:07:08 xoa xo-server[22559]: error: Error: self-signed certificate márc 18 14:07:08 xoa xo-server[22559]: at TLSSocket.onConnectSecure (node:_tls_wrap:1550:34) márc 18 14:07:08 xoa xo-server[22559]: at TLSSocket.emit (node:events:514:28) márc 18 14:07:08 xoa xo-server[22559]: at TLSSocket.patchedEmit [as emit] (/opt/xo/xo-builds/xen-orchestra-202403181341/@xen-orchestra/log/configure.js:52:17) márc 18 14:07:08 xoa xo-server[22559]: at TLSSocket._finishInit (node:_tls_wrap:967:8) márc 18 14:07:08 xoa xo-server[22559]: at TLSWrap.ssl.onhandshakedone (node:_tls_wrap:743:12) márc 18 14:07:08 xoa xo-server[22559]: at TLSWrap.callbackTrampoline (node:internal/async_hooks:130:17) { márc 18 14:07:08 xoa xo-server[22559]: code: 'DEPTH_ZERO_SELF_SIGNED_CERT', márc 18 14:07:08 xoa xo-server[22559]: originalUrl: 'https://192.168.200.42/import_raw_vdi/?format=raw&vdi=OpaqueRef%3A5dfc22a9-6b39-43f1-9ff5-ec5380deb77f&session_id=OpaqueRef%3Aa71a87ce-8161-47d9-a732-09ac68767b77&task_id=OpaqueRef%3Aaf48a4d5-f585-4081-a4ce-dc8b6d76847c', márc 18 14:07:08 xoa xo-server[22559]: url: 'https://192.168.200.42/import_raw_vdi/?format=raw&vdi=OpaqueRef%3A5dfc22a9-6b39-43f1-9ff5-ec5380deb77f&session_id=OpaqueRef%3Aa71a87ce-8161-47d9-a732-09ac68767b77&task_id=OpaqueRef%3Aaf48a4d5-f585-4081-a4ce-dc8b6d76847c', márc 18 14:07:08 xoa xo-server[22559]: pool_master: host { márc 18 14:07:08 xoa xo-server[22559]: uuid: '4cec7b52-32a0-4bb0-8dcb-20429fd703a2', márc 18 14:07:08 xoa xo-server[22559]: name_label: 'testpool-xcpng', márc 18 14:07:08 xoa xo-server[22559]: name_description: 'Default install', márc 18 14:07:08 xoa xo-server[22559]: memory_overhead: 2050654208, márc 18 14:07:08 xoa xo-server[22559]: allowed_operations: [Array], márc 18 14:07:08 xoa xo-server[22559]: current_operations: {}, márc 18 14:07:08 xoa xo-server[22559]: API_version_major: 2, márc 18 14:07:08 xoa xo-server[22559]: API_version_minor: 16, márc 18 14:07:08 xoa xo-server[22559]: API_version_vendor: 'XenSource', márc 18 14:07:08 xoa xo-server[22559]: API_version_vendor_implementation: {}, márc 18 14:07:08 xoa xo-server[22559]: enabled: true, márc 18 14:07:08 xoa xo-server[22559]: software_version: [Object], márc 18 14:07:08 xoa xo-server[22559]: other_config: [Object], márc 18 14:07:08 xoa xo-server[22559]: capabilities: [Array], márc 18 14:07:08 xoa xo-server[22559]: cpu_configuration: {}, márc 18 14:07:08 xoa xo-server[22559]: sched_policy: 'credit', márc 18 14:07:08 xoa xo-server[22559]: supported_bootloaders: [Array], márc 18 14:07:08 xoa xo-server[22559]: resident_VMs: [Array], márc 18 14:07:08 xoa xo-server[22559]: logging: {}, márc 18 14:07:08 xoa xo-server[22559]: PIFs: [Array], márc 18 14:07:08 xoa xo-server[22559]: suspend_image_sr: 'OpaqueRef:6bee4b3d-5a25-482f-8727-0d6264034bef', márc 18 14:07:08 xoa xo-server[22559]: crash_dump_sr: 'OpaqueRef:6bee4b3d-5a25-482f-8727-0d6264034bef', márc 18 14:07:08 xoa xo-server[22559]: crashdumps: [], márc 18 14:07:08 xoa xo-server[22559]: patches: [], márc 18 14:07:08 xoa xo-server[22559]: updates: [], márc 18 14:07:08 xoa xo-server[22559]: PBDs: [Array], márc 18 14:07:08 xoa xo-server[22559]: host_CPUs: [Array], márc 18 14:07:08 xoa xo-server[22559]: cpu_info: [Object], márc 18 14:07:08 xoa xo-server[22559]: hostname: 'testpool-xcpng', márc 18 14:07:08 xoa xo-server[22559]: address: '192.168.200.42', márc 18 14:07:08 xoa xo-server[22559]: metrics: 'OpaqueRef:e108f744-0233-4f77-a8ce-4bf07710e9f8', márc 18 14:07:08 xoa xo-server[22559]: license_params: [Object], márc 18 14:07:08 xoa xo-server[22559]: ha_statefiles: [], márc 18 14:07:08 xoa xo-server[22559]: ha_network_peers: [], márc 18 14:07:08 xoa xo-server[22559]: blobs: {}, márc 18 14:07:08 xoa xo-server[22559]: tags: [], márc 18 14:07:08 xoa xo-server[22559]: external_auth_type: '', márc 18 14:07:08 xoa xo-server[22559]: external_auth_service_name: '', márc 18 14:07:08 xoa xo-server[22559]: external_auth_configuration: {}, márc 18 14:07:08 xoa xo-server[22559]: edition: 'xcp-ng', márc 18 14:07:08 xoa xo-server[22559]: license_server: [Object], márc 18 14:07:08 xoa xo-server[22559]: bios_strings: [Object], márc 18 14:07:08 xoa xo-server[22559]: power_on_mode: '', márc 18 14:07:08 xoa xo-server[22559]: power_on_config: {}, márc 18 14:07:08 xoa xo-server[22559]: local_cache_sr: 'OpaqueRef:6bee4b3d-5a25-482f-8727-0d6264034bef', márc 18 14:07:08 xoa xo-server[22559]: chipset_info: [Object], márc 18 14:07:08 xoa xo-server[22559]: PCIs: [Array], márc 18 14:07:08 xoa xo-server[22559]: PGPUs: [Array], márc 18 14:07:08 xoa xo-server[22559]: PUSBs: [], márc 18 14:07:08 xoa xo-server[22559]: ssl_legacy: false, márc 18 14:07:08 xoa xo-server[22559]: guest_VCPUs_params: {}, márc 18 14:07:08 xoa xo-server[22559]: display: 'enabled', márc 18 14:07:08 xoa xo-server[22559]: virtual_hardware_platform_versions: [Array], márc 18 14:07:08 xoa xo-server[22559]: control_domain: 'OpaqueRef:01867040-9d1c-4604-97fa-f1f7cde6b2f3', márc 18 14:07:08 xoa xo-server[22559]: updates_requiring_reboot: [], márc 18 14:07:08 xoa xo-server[22559]: features: [], márc 18 14:07:08 xoa xo-server[22559]: iscsi_iqn: 'iqn.2022-12.com.example:b6b66d4e', márc 18 14:07:08 xoa xo-server[22559]: multipathing: false, márc 18 14:07:08 xoa xo-server[22559]: uefi_certificates: '', márc 18 14:07:08 xoa xo-server[22559]: certificates: [], márc 18 14:07:08 xoa xo-server[22559]: editions: [Array], márc 18 14:07:08 xoa xo-server[22559]: https_only: false márc 18 14:07:08 xoa xo-server[22559]: }, márc 18 14:07:08 xoa xo-server[22559]: SR: SR { márc 18 14:07:08 xoa xo-server[22559]: uuid: '347ec16f-d788-d2e0-eaf7-4981aae3f352', márc 18 14:07:08 xoa xo-server[22559]: name_label: 'Local storage', márc 18 14:07:08 xoa xo-server[22559]: name_description: '', márc 18 14:07:08 xoa xo-server[22559]: allowed_operations: [Array], márc 18 14:07:08 xoa xo-server[22559]: current_operations: {}, márc 18 14:07:08 xoa xo-server[22559]: VDIs: [Array], márc 18 14:07:08 xoa xo-server[22559]: PBDs: [Array], márc 18 14:07:08 xoa xo-server[22559]: virtual_allocation: 756061044736, márc 18 14:07:08 xoa xo-server[22559]: physical_utilisation: 169835184128, márc 18 14:07:08 xoa xo-server[22559]: physical_size: 349799133184, márc 18 14:07:08 xoa xo-server[22559]: type: 'ext', márc 18 14:07:08 xoa xo-server[22559]: content_type: 'user', márc 18 14:07:08 xoa xo-server[22559]: shared: false, márc 18 14:07:08 xoa xo-server[22559]: other_config: [Object], márc 18 14:07:08 xoa xo-server[22559]: tags: [], márc 18 14:07:08 xoa xo-server[22559]: sm_config: [Object], márc 18 14:07:08 xoa xo-server[22559]: blobs: {}, márc 18 14:07:08 xoa xo-server[22559]: local_cache_enabled: true, márc 18 14:07:08 xoa xo-server[22559]: introduced_by: 'OpaqueRef:NULL', márc 18 14:07:08 xoa xo-server[22559]: clustered: false, márc 18 14:07:08 xoa xo-server[22559]: is_tools_sr: false márc 18 14:07:08 xoa xo-server[22559]: }, márc 18 14:07:08 xoa xo-server[22559]: VDI: VDI { márc 18 14:07:08 xoa xo-server[22559]: uuid: 'bebc77f5-f68d-4422-8c6d-79b9d230b755', márc 18 14:07:08 xoa xo-server[22559]: name_label: 'XO CloudConfigDrive', márc 18 14:07:08 xoa xo-server[22559]: name_description: '', márc 18 14:07:08 xoa xo-server[22559]: allowed_operations: [Array], márc 18 14:07:08 xoa xo-server[22559]: current_operations: {}, márc 18 14:07:08 xoa xo-server[22559]: SR: 'OpaqueRef:6bee4b3d-5a25-482f-8727-0d6264034bef', márc 18 14:07:08 xoa xo-server[22559]: VBDs: [], márc 18 14:07:08 xoa xo-server[22559]: crash_dumps: [], márc 18 14:07:08 xoa xo-server[22559]: virtual_size: 10485760, márc 18 14:07:08 xoa xo-server[22559]: physical_utilisation: 3584, márc 18 14:07:08 xoa xo-server[22559]: type: 'user', márc 18 14:07:08 xoa xo-server[22559]: sharable: false, márc 18 14:07:08 xoa xo-server[22559]: read_only: false, márc 18 14:07:08 xoa xo-server[22559]: other_config: {}, márc 18 14:07:08 xoa xo-server[22559]: storage_lock: false, márc 18 14:07:08 xoa xo-server[22559]: location: 'bebc77f5-f68d-4422-8c6d-79b9d230b755', márc 18 14:07:08 xoa xo-server[22559]: managed: true, márc 18 14:07:08 xoa xo-server[22559]: missing: false, márc 18 14:07:08 xoa xo-server[22559]: parent: 'OpaqueRef:NULL', márc 18 14:07:08 xoa xo-server[22559]: xenstore_data: {}, márc 18 14:07:08 xoa xo-server[22559]: sm_config: {}, márc 18 14:07:08 xoa xo-server[22559]: is_a_snapshot: false, márc 18 14:07:08 xoa xo-server[22559]: snapshot_of: 'OpaqueRef:NULL', márc 18 14:07:08 xoa xo-server[22559]: snapshots: [], márc 18 14:07:08 xoa xo-server[22559]: snapshot_time: '19700101T00:00:00Z', márc 18 14:07:08 xoa xo-server[22559]: tags: [], márc 18 14:07:08 xoa xo-server[22559]: allow_caching: false, márc 18 14:07:08 xoa xo-server[22559]: on_boot: 'persist', márc 18 14:07:08 xoa xo-server[22559]: metadata_of_pool: '', márc 18 14:07:08 xoa xo-server[22559]: metadata_latest: false, márc 18 14:07:08 xoa xo-server[22559]: is_tools_iso: false, márc 18 14:07:08 xoa xo-server[22559]: cbt_enabled: false márc 18 14:07:08 xoa xo-server[22559]: } márc 18 14:07:08 xoa xo-server[22559]: } márc 18 14:07:08 xoa xo-server[22559]: }
Latest posts made by bogikornel
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RE: AlmaLinux 10 DVD Won't Boot in UEFI Mode
Which ISO are you booting?
The default Alamlinux 10 only supports CPUs from amd64 v3 upwards. You need to download the amd64 v2 installer separately. -
RE: Early testable PVH support
@hoh
How can I boot it, because so far I have not been able to. I tried PV-bootloader=pygrub but it fails.
xl dmesg output(XEN) [939408.303345] d47v0 Triple fault - invoking HVM shutdown action 3 (XEN) [939408.303347] *** Dumping Dom47 vcpu#0 state: *** (XEN) [939408.303350] ----[ Xen-4.17.5-13 x86_64 debug=n Not tainted ]---- (XEN) [939408.303351] CPU: 0 (XEN) [939408.303352] RIP: 0008:[<000000000367a562>] (XEN) [939408.303354] RFLAGS: 0000000000010046 CONTEXT: hvm guest (d47v0) (XEN) [939408.303356] rax: 0000000000000000 rbx: 00000000566e6558 rcx: 0000000000000000 (XEN) [939408.303357] rdx: 00000000000000e9 rsi: ffffffff849600a6 rdi: 0000000000000004 (XEN) [939408.303359] rbp: 0000000040000000 rsp: 000000000373cf70 r8: 65584d4d566e6558 (XEN) [939408.303360] r9: 0000000000000026 r10: 6920485650206e65 r11: 7a696c616974696e (XEN) [939408.303361] r12: 0000000000000005 r13: 0000000000000000 r14: 0000000000000000 (XEN) [939408.303362] r15: 0000000000000000 cr0: 0000000080000011 cr4: 0000000000000020 (XEN) [939408.303363] cr3: 0000000002c10000 cr2: 0000000000000000 (XEN) [939408.303364] fsb: 0000000000000000 gsb: 0000000003738f80 gss: 0000000000000000 (XEN) [939408.303366] ds: 0010 es: 0010 fs: 0000 gs: 0000 ss: 0010 cs: 0008 -
RE: Early testable PVH support
Since the xcp-ng 8.3 update, there is again no console for PVH VMs, neither XO nor XO Lite.
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RE: XO VM Backup Started and never completed
@florent said in XO VM Backup Started and never completed:
this look like the most recent backup job did not use CBT , but the previous was using it
is it intendend ?Válasz
This backup has been running like this for a long time, until yesterday's XO update. It has not been configured since then.
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RE: XO VM Backup Started and never completed
Same issue, here is xo-server logs:
Jul 01 04:00:07 xoa xo-server[15851]: } Jul 01 04:00:07 xoa xo-server[15851]: } Jul 01 04:00:07 xoa xo-server[15851]: code: 'UND_ERR_ABORTED' Jul 01 04:00:07 xoa xo-server[15851]: at async Promise.all (index 1) { Jul 01 04:00:07 xoa xo-server[15851]: at async file:///opt/xo/xo-builds/xen-orchestra-202506301858/@xen-orchestra/backups/_incrementalVm.mjs:67:5 Jul 01 04:00:07 xoa xo-server[15851]: at async XapiDiskSource.init (file:///opt/xo/xo-builds/xen-orchestra-202506301858/@xen-orchestra/disk-transform/dist/DiskPassthrough.mjs:28:41) Jul 01 04:00:07 xoa xo-server[15851]: at async XapiDiskSource.openSource (file:///opt/xo/xo-builds/xen-orchestra-202506301858/@xen-orchestra/xapi/disks/Xapi.mjs:194:18) Jul 01 04:00:07 xoa xo-server[15851]: at process.processTicksAndRejections (node:internal/process/task_queues:105:5) Jul 01 04:00:07 xoa xo-server[15851]: at #openNbdStream (file:///opt/xo/xo-builds/xen-orchestra-202506301858/@xen-orchestra/xapi/disks/Xapi.mjs:92:21) Jul 01 04:00:07 xoa xo-server[15851]: at XapiStreamNbdSource.close (file:///opt/xo/xo-builds/xen-orchestra-202506301858/@xen-orchestra/xapi/disks/XapiStreamNbd.mjs:81:19) Jul 01 04:00:07 xoa xo-server[15851]: at XapiStreamNbdSource.close (file:///opt/xo/xo-builds/xen-orchestra-202506301858/@xen-orchestra/disk-transform/dist/DiskPassthrough.mjs:34:29) Jul 01 04:00:07 xoa xo-server[15851]: at XapiVhdStreamSource.close (file:///opt/xo/xo-builds/xen-orchestra-202506301858/@xen-orchestra/xapi/disks/XapiVhdStreamSource.mjs:160:22) Jul 01 04:00:07 xoa xo-server[15851]: at BodyReadable.destroy (/opt/xo/xo-builds/xen-orchestra-202506301858/node_modules/undici/lib/api/readable.js:51:13) Jul 01 04:00:07 xoa xo-server[15851]: error: RequestAbortedError [AbortError]: Request aborted Jul 01 04:00:07 xoa xo-server[15851]: 2025-07-01T02:00:07.508Z xo:backups:worker WARN possibly unhandled rejection { Jul 01 04:00:07 xoa xo-server[15851]: 2025-07-01T02:00:07.484Z @xen-orchestra/xapi/disks/Xapi WARN can't connect through NBD, fallback to stream export Jul 01 04:00:06 xoa xo-server[15851]: } Jul 01 04:00:06 xoa xo-server[15851]: } Jul 01 04:00:06 xoa xo-server[15851]: backtrace: '(((process xapi)(filename lib/backtrace.ml)(line 210))((process xapi)(filename ocaml/xapi/storage_utils.ml)(line 141))((process xapi)(f> Jul 01 04:00:06 xoa xo-server[15851]: subtasks: [], Jul 01 04:00:06 xoa xo-server[15851]: subtask_of: 'OpaqueRef:NULL', Jul 01 04:00:06 xoa xo-server[15851]: other_config: {}, Jul 01 04:00:06 xoa xo-server[15851]: ], Jul 01 04:00:06 xoa xo-server[15851]: '' Jul 01 04:00:06 xoa xo-server[15851]: 'Failed to calculate changed blocks for given VDIs. [opterr=Source and target VDI are unrelated]', Jul 01 04:00:06 xoa xo-server[15851]: '', Jul 01 04:00:06 xoa xo-server[15851]: 'SR_BACKEND_FAILURE_460', Jul 01 04:00:06 xoa xo-server[15851]: error_info: [ Jul 01 04:00:06 xoa xo-server[15851]: result: '', Jul 01 04:00:06 xoa xo-server[15851]: type: '<none/>', Jul 01 04:00:06 xoa xo-server[15851]: progress: 1, Jul 01 04:00:06 xoa xo-server[15851]: resident_on: 'OpaqueRef:a08170fe-0f8d-4a9d-b890-b65bfa0f5aeb', Jul 01 04:00:06 xoa xo-server[15851]: status: 'failure', Jul 01 04:00:06 xoa xo-server[15851]: finished: '20250701T02:00:06Z', Jul 01 04:00:06 xoa xo-server[15851]: created: '20250701T02:00:05Z', Jul 01 04:00:06 xoa xo-server[15851]: current_operations: {}, Jul 01 04:00:06 xoa xo-server[15851]: allowed_operations: [], Jul 01 04:00:06 xoa xo-server[15851]: name_description: '', Jul 01 04:00:06 xoa xo-server[15851]: name_label: 'Async.VDI.list_changed_blocks', Jul 01 04:00:06 xoa xo-server[15851]: uuid: 'f6981d73-138e-3fac-c944-1218e9f54934', Jul 01 04:00:06 xoa xo-server[15851]: task: task { Jul 01 04:00:06 xoa xo-server[15851]: url: undefined, Jul 01 04:00:06 xoa xo-server[15851]: call: undefined, Jul 01 04:00:06 xoa xo-server[15851]: ], Jul 01 04:00:06 xoa xo-server[15851]: '' Jul 01 04:00:06 xoa xo-server[15851]: 'Failed to calculate changed blocks for given VDIs. [opterr=Source and target VDI are unrelated]', Jul 01 04:00:06 xoa xo-server[15851]: '', Jul 01 04:00:06 xoa xo-server[15851]: params: [ Jul 01 04:00:06 xoa xo-server[15851]: code: 'SR_BACKEND_FAILURE_460', Jul 01 04:00:06 xoa xo-server[15851]: at process.processTicksAndRejections (node:internal/process/task_queues:105:5) { Jul 01 04:00:06 xoa xo-server[15851]: at Xapi._watchEvents (file:///opt/xo/xo-builds/xen-orchestra-202506301858/packages/xen-api/index.mjs:1270:14) Jul 01 04:00:06 xoa xo-server[15851]: at Xapi._processEvents (file:///opt/xo/xo-builds/xen-orchestra-202506301858/packages/xen-api/index.mjs:1097:12) Jul 01 04:00:06 xoa xo-server[15851]: at Array.forEach (<anonymous>) Jul 01 04:00:06 xoa xo-server[15851]: at file:///opt/xo/xo-builds/xen-orchestra-202506301858/packages/xen-api/index.mjs:1107:14 Jul 01 04:00:06 xoa xo-server[15851]: at Xapi._addRecordToCache (file:///opt/xo/xo-builds/xen-orchestra-202506301858/packages/xen-api/index.mjs:1073:24) Jul 01 04:00:06 xoa xo-server[15851]: at default (file:///opt/xo/xo-builds/xen-orchestra-202506301858/packages/xen-api/_getTaskResult.mjs:13:29) Jul 01 04:00:06 xoa xo-server[15851]: at XapiError.wrap (file:///opt/xo/xo-builds/xen-orchestra-202506301858/packages/xen-api/_XapiError.mjs:16:12) Jul 01 04:00:06 xoa xo-server[15851]: 2025-07-01T02:00:06.151Z @xen-orchestra/xapi/disks/Xapi INFO openNbdCBT XapiError: SR_BACKEND_FAILURE_460(, Failed to calculate changed blocks for give> -
RE: XO SocketError: other side closed
@olivierlambert I updated the XO from source, it looks good for now.
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RE: XO SocketError: other side closed
downgraded to version 20.19.2 . Unfortunately no change.
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RE: XO SocketError: other side closed
root@xoa:~# node -v v22.16.0 -
RE: XO SocketError: other side closed
@olivierlambert
I will check with XOA. For now, it seems to me to be a local problem, because I use quite a few XOs and I haven't had this problem yet. If I find something I will report it.