Difference between revisions of "Virsh blockcommit"
| Line 13: | Line 13: | ||
== Examples == | == Examples == | ||
| − | < | + | <code>virsh blockcommit MY_DOMAIN_NAME vda --active --pivot |
Successfully pivoted | Successfully pivoted | ||
| − | </ | + | </code> |
| − | < | + | <code>virsh blockcommit MY_DOMAIN_NAME vda --active --pivot |
Commit aborted | Commit aborted | ||
| − | </ | + | </code> |
| − | < | + | <code>virsh blockcommit MY_DOMAIN_NAME vda --active --pivot --wait --verbose |
Block commit: [ 22 %] | Block commit: [ 22 %] | ||
Successfully pivoted | Successfully pivoted | ||
| − | </ | + | </code> |
| − | < | + | <code> |
virsh blockcommit MY_DOMAIN_NAME hda --active --pivot | virsh blockcommit MY_DOMAIN_NAME hda --active --pivot | ||
error: invalid argument: top '/path/to/libvirt/MY_DOMAIN_NAME.qcow2' in chain for 'hda' has no backing file | error: invalid argument: top '/path/to/libvirt/MY_DOMAIN_NAME.qcow2' in chain for 'hda' has no backing file | ||
| − | </ | + | </code> |
Use: <code>[[virsh domblklist]] --details</code> to find your block name. | Use: <code>[[virsh domblklist]] --details</code> to find your block name. | ||
| − | |||
== Journalctl errors == | == Journalctl errors == | ||
Revision as of 06:23, 7 January 2020
virsh blockcommit domain path [bandwidth] [--bytes] [base] [--shallow] [top] [--delete] [--keep-relative] [--wait [--async] [--verbose]] [--timeout seconds] [--active] [{--pivot | --keep-overlay}]
Requires at least QEMU 2.1 and libvirt-1.2.9.[1]
Review your security_driver configuration in /ect/libvirt/qemu.conf. You may need to change it to none to allow virsh blockcommit
security_driver = "none"[2]
Options:
--activeto trigger a two-phase active commit--pivotmaking base the new active image and invalidating top--wait--verbose
Examples
virsh blockcommit MY_DOMAIN_NAME vda --active --pivot
Successfully pivoted
virsh blockcommit MY_DOMAIN_NAME vda --active --pivot
Commit aborted
virsh blockcommit MY_DOMAIN_NAME vda --active --pivot --wait --verbose
Block commit: [ 22 %]
Successfully pivoted
virsh blockcommit MY_DOMAIN_NAME hda --active --pivot
error: invalid argument: top '/path/to/libvirt/MY_DOMAIN_NAME.qcow2' in chain for 'hda' has no backing file
Use: virsh domblklist --details to find your block name.
Journalctl errors
- libvirtd[14189]: 2019-11-21 15:08:13.035+0000: 14192: error : qemuDomainBlockCommit:17568 : invalid argument: top '/path/to/file/VM_NAME.qcow2' in chain for 'hda' has no backing file
Activities
- Create a KVM Live backup using
virsh snapshot-create-asandvirsh blockcommit
See also
virsh blockcopy,virsh blockjob,virsh blockcommit,virsh domblklist,virsh blockresize,virsh blockpullvirsh domblklistvirsh console
Advertising:
