Bug 1032320
| Summary: | virt-manager 'Generate from host NUMA configuration' returns an error | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | George Beshers <gbeshers> | ||||||||
| Component: | virt-manager | Assignee: | Giuseppe Scrivano <gscrivan> | ||||||||
| Status: | CLOSED CURRENTRELEASE | QA Contact: | Virtualization Bugs <virt-bugs> | ||||||||
| Severity: | high | Docs Contact: | |||||||||
| Priority: | unspecified | ||||||||||
| Version: | 7.0 | CC: | codong, ctatman, dallan, dyuan, jdonohue, lagarcia, lcui, mzhan, randerso, rja, scrandall, tee, tzheng, zsong | ||||||||
| Target Milestone: | rc | ||||||||||
| Target Release: | --- | ||||||||||
| Hardware: | x86_64 | ||||||||||
| OS: | Linux | ||||||||||
| Whiteboard: | |||||||||||
| Fixed In Version: | virt-manager-0.10.0-8.el7 | Doc Type: | Bug Fix | ||||||||
| Doc Text: | Story Points: | --- | |||||||||
| Clone Of: | Environment: | ||||||||||
| Last Closed: | 2014-06-13 09:20:34 UTC | Type: | Bug | ||||||||
| Regression: | --- | Mount Type: | --- | ||||||||
| Documentation: | --- | CRM: | |||||||||
| Verified Versions: | Category: | --- | |||||||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||||||
| Embargoed: | |||||||||||
| Bug Depends On: | |||||||||||
| Bug Blocks: | 722241, 920743 | ||||||||||
| Attachments: |
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Created attachment 826374 [details]
The guest xml file
Created attachment 826386 [details]
Output from virsh capabilities:
Output of numactl -H:
[root@harp33-sys ~]# numactl -H
available: 8 nodes (0-7)
node 0 cpus: 0 1 2 3 4 5 6 7
node 0 size: 14998 MB
node 0 free: 14666 MB
node 1 cpus: 8 9 10 11 12 13 14 15
node 1 size: 15102 MB
node 1 free: 14814 MB
node 2 cpus: 16 17 18 19 20 21 22 23
node 2 size: 15102 MB
node 2 free: 14859 MB
node 3 cpus: 24 25 26 27 28 29 30 31
node 3 size: 15102 MB
node 3 free: 14781 MB
node 4 cpus: 32 33 34 35 36 37 38 39
node 4 size: 31230 MB
node 4 free: 30910 MB
node 5 cpus: 40 41 42 43 44 45 46 47
node 5 size: 31230 MB
node 5 free: 30412 MB
node 6 cpus: 48 49 50 51 52 53 54 55
node 6 size: 31230 MB
node 6 free: 30812 MB
node 7 cpus: 56 57 58 59 60 61 62 63
node 7 size: 31230 MB
node 7 free: 30866 MB
node distances:
node 0 1 2 3 4 5 6 7
0: 10 50 65 65 65 65 65 65
1: 50 10 65 65 65 65 65 65
2: 65 65 10 50 65 65 65 65
3: 65 65 50 10 65 65 65 65
4: 65 65 65 65 10 50 65 65
5: 65 65 65 65 50 10 65 65
6: 65 65 65 65 65 65 10 50
7: 65 65 65 65 65 65 50 10
[root@harp33-sys ~]#
Excerpt from virt-manager.log
[Thu, 14 Nov 2013 08:54:19 virt-manager 3359] DEBUG (engine:899) Starting vm 'vhost2'
[Thu, 14 Nov 2013 08:54:19 virt-manager 3359] DEBUG (asyncjob:190) Creating async job for function cb=<function tmpcb at 0x359d140>
[Thu, 14 Nov 2013 10:42:26 virt-manager 3359] DEBUG (details:575) Showing VM details: <vmmDomain object at 0x37a94b0 (virtManager+domain+vmmDomain at 0x3555c60)>
[Thu, 14 Nov 2013 10:42:26 virt-manager 3359] DEBUG (engine:329) window counter incremented to 2
[Thu, 14 Nov 2013 10:42:26 virt-manager 3359] DEBUG (console:1214) Starting connect process for proto=spice trans=None connhost=localhost connuser=None connport=None gaddr=127.0.0.1 gport=5900 gsocket=None
[Thu, 14 Nov 2013 10:42:26 virt-manager 3359] DEBUG (console:590) spice uri: spice://127.0.0.1?port=5900
[Thu, 14 Nov 2013 10:42:28 virt-manager 3359] DEBUG (console:1129) Viewer connected
[Thu, 14 Nov 2013 10:42:34 virt-manager 3359] ERROR (error:119) Validation Error: Error generating CPU configuration Could not find any usable NUMA cell/cpu combinations.
Traceback (most recent call last):
File "/usr/share/virt-manager/virtManager/details.py", line 1833, in config_vcpupin_generate
pinstr = self.generate_cpuset()
File "/usr/share/virt-manager/virtManager/details.py", line 1823, in generate_cpuset
return virtinst.Guest.generate_cpuset(self.conn.vmm, mem)
File "/usr/share/virt-manager/virtinst/Guest.py", line 161, in generate_cpuset
raise RuntimeError(_("Could not find any usable NUMA "
RuntimeError: Could not find any usable NUMA cell/cpu combinations.
Created attachment 827183 [details]
proposed fix
could you please confirm that the proposed patch fixes the problem for you?
The patch fixes the problem. Thank you Retest this issue with virt-manager-0.10.0-8.el7 on NUMA2(ibm-x3850x5-04), currently, the button "Generate from host NUMA configuration" could work well, so, set the status as "VERIFIED" This request was resolved in Red Hat Enterprise Linux 7.0. Contact your manager or support representative in case you have further questions about the request. |
Description of problem: The virt-manager 'Generate from host NUMA configuration' button in the Virtual Machine window, Processor tab returns the following error: Error generating CPU configuration Could not find any usable NUMA cell/cpu combinations. The following is from the virt-manager.log file: [Tue, 17 Sep 2013 13:26:54 virt-manager 3855] ERROR (error:119) Validation Error: Error generating CPU configuration Could not find any usable NUMA cell/cpu combinations. Traceback (most recent call last): File "/usr/share/virt-manager/virtManager/details.py", line 1830, in config_vcpupin_generate pinstr = self.generate_cpuset() File "/usr/share/virt-manager/virtManager/details.py", line 1820, in generate_cpuset return virtinst.Guest.generate_cpuset(self.conn.vmm, mem) File "/usr/share/virt-manager/virtinst/Guest.py", line 161, in generate_cpuset raise RuntimeError(_("Could not find any usable NUMA " RuntimeError: Could not find any usable NUMA cell/cpu combinations. Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: On RHEL7, when I create a guest and click on the 'Generate from host NUMA configuration' button in virt-manager, I get the following error: Error generating CPU configuration Could not find any usable NUMA cell/cpu combinations. I have included additional information below: [root@harp33-sys ~]# uname -a Linux harp33-sys.americas.sgi.com 3.12.0ntzpcp #8 SMP Thu Nov 7 16:26:08 CST 2013 x86_64 x86_64 x86_64 GNU/Linux Selected information from 'yum info virt-manager'... Here is the outInstalled Packages Name : virt-manager Arch : noarch Version : 0.10.0 Release : 4.el7 Size : 3.7 M Repo : installed From repo : rh7 Output from 'virsh nodeinfo': [root@harp33-sys ~]# virsh nodeinfo CPU model: x86_64 CPU(s): 64 CPU frequency: 1446 MHz CPU socket(s): 1 Core(s) per socket: 8 Thread(s) per core: 1 NUMA cell(s): 8 Memory size: 189675860 KiB Output from virsh dominfo: [root@harp33-sys ~]# virsh dominfo vhost2 Id: 2 Name: vhost2 UUID: 0b93d83c-15ec-49e9-8545-758cdd3c6648 OS Type: hvm State: running CPU(s): 64 CPU time: 7.8s Max memory: 8388608 KiB Used memory: 8388608 KiB Persistent: yes Autostart: disable Managed save: no Security model: none Security DOI: 0