Difference between revisions of "Virsh setvcpus"
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↑ https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html-single/virtualization_deployment_and_administration_guide/index
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* Hot unplugging vCPUs is not supported on [[Red Hat Enterprise Linux 7]]<ref>https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html-single/virtualization_deployment_and_administration_guide/index</ref> | * Hot unplugging vCPUs is not supported on [[Red Hat Enterprise Linux 7]]<ref>https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html-single/virtualization_deployment_and_administration_guide/index</ref> | ||
| − | + | virsh setvcpus VM_NAME 4 --live | |
error: invalid argument: requested vcpus is greater than max allowable vcpus for the live domain: 16 > 4 | error: invalid argument: requested vcpus is greater than max allowable vcpus for the live domain: 16 > 4 | ||
Revision as of 05:24, 24 February 2020
https://libvirt.org/sources/virshcmdref/html-single/#sect-setvcpus
virsh setvcpus VM_NAME 5 --livevirsh setvcpus VM_NAME 5 --config --maximumvirsh setvcpus VM_NAME 5 --configvirsh setvcpus VM_NAME 5 --config --live
virsh setvcpus --count 10 VM_NAME
virsh dominfo VM_NAME | grep CPU
- Hot unplugging vCPUs is not supported on Red Hat Enterprise Linux 7[1]
virsh setvcpus VM_NAME 4 --live error: invalid argument: requested vcpus is greater than max allowable vcpus for the live domain: 16 > 4
virsh setvcpus --count 10 VM_NAME
error: Requested operation is not valid: domain is not running
Related commands
virsh maxvcpushttps://libvirt.org/sources/virshcmdref/html-single/#sect-maxvcpusvirsh setmemvirsh editvirsh vcpuinfovirsh dumpxml:<vcpu placement='static'>4</vcpu>virt-xmlvirsh domstats
See also
- Virsh CPU Commands
virsh: Storage information, Connecting, Operations, Memory, Snapshots, Networking, CPU, release notes,virsh nodedev-list
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