使用virsh删除libvirt的dhcp租约条目

时间:2017-05-10 23:07:32

标签: libvirt dnsmasq

使用:

$ virsh version
 Compiled against library: libvirt 1.3.1
 Using library: libvirt 1.3.1
 Using API: QEMU 1.3.1
 Running hypervisor: QEMU 2.5.0
$
$
$ lsb_release -a
 No LSB modules are available.
 Distributor ID:    Ubuntu
 Description:   Ubuntu 16.04.2 LTS
 Release:   16.04
 Codename:  xenial

我想使用virsh删除libvirt的dhcp租借条目。

$ virsh net-list
Name                 State      Autostart     Persistent
----------------------------------------------------------
default              active     yes           yes
docker-machines      active     yes           yes

$ virsh net-dhcp-leases docker-machines
Expiry Time          MAC address        Protocol  IP address               Hostname        Client ID or DUID
-------------------------------------------------------------------------------------------------------------------
2017-05-10 16:15:38  52:54:00:8e:15:f5  ipv4      192.168.42.22/24         minikubecluster ff:c2:72:f6:09:00:02:00:00:ab:11:af:a8:d1:af:21:23:5c:49
2017-05-10 16:09:57  52:54:00:c6:51:45  ipv4      192.168.42.23/24         registry        01:52:54:00:c6:51:45

我使用virsh net-update delete尝试了不同的选项,但我不断收到此错误:

couldn't locate a matching dhcp host entry in network 'docker-machines'

这是因为libvirt的租约文件被更改了(它们是以网络接口命名的,格式是JSON)?如果是这样,我怎么能这样做呢?

1 个答案:

答案 0 :(得分:0)

使用virsh很难删除动态租约。

删除var / lib / libvirt / dnsmasq / virbr0。*文件将适用于默认网络。 假设一切都关闭了,即所有虚拟机都关闭了

sudo rm var/lib/libvirt/dnsmasq/virbr0.*