Друзья, я что-то не понял... Как так?!
# time virsh snapshot-create-as alfresco-tst test
Снимок домена test создан
real 0m13.335s
user 0m0.011s
sys 0m0.005s
Всё это время машина недоступна... Как так? Обещали же вроде без фризов. Ubuntu 14.04
Хранилище у меня достаточно быстрое:
/dev/drbd0 99G 21G 78G 21% /var/lib/libvirt/images# dd if=/dev/zero of=/var/lib/libvirt/images/test bs=4096k count=1000 oflag=direct
1000+0 записей получено
1000+0 записей отправлено
скопировано 4194304000 байт (4,2 GB), 46,9889 c, 89,3 MB/c
<domain type='kvm'>
<name>alfresco-tst</name>
<uuid>073ac870-ba68-0b99-fef1-1c8bb6180921</uuid>
<memory unit='KiB'>4194304</memory>
<currentMemory unit='KiB'>4194304</currentMemory>
<blkiotune>
<weight>1000</weight>
</blkiotune>
<vcpu placement='static'>4</vcpu>
<cputune>
<shares>1023</shares>
</cputune>
<os>
<type arch='x86_64' machine='pc-i440fx-trusty'>hvm</type>
<boot dev='hd'/>
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
<emulator>/usr/bin/kvm-spice</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2'/>
<source file='/var/lib/libvirt/images/alfresco-tst.qcow2'/>
<target dev='vda' bus='virtio'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
</disk>
<disk type='file' device='cdrom'>
<driver name='qemu' type='raw'/>
<source file='/var/lib/libvirt/images/infooborot_yum_repo.iso'/>
<target dev='hdc' bus='ide'/>
<readonly/>
<address type='drive' controller='0' bus='1' target='0' unit='0'/>
</disk>
<controller type='usb' index='0'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
</controller>
<controller type='pci' index='0' model='pci-root'/>
<controller type='ide' index='0'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
</controller>
<interface type='network'>
<mac address='52:54:00:3d:04:78'/>
<source network='default'/>
<model type='virtio'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
</interface>
<serial type='pty'>
<target port='0'/>
</serial>
<console type='pty'>
<target type='serial' port='0'/>
</console>
<input type='tablet' bus='usb'/>
<input type='mouse' bus='ps2'/>
<input type='keyboard' bus='ps2'/>
<graphics type='vnc' port='-1' autoport='yes'/>
<video>
<model type='cirrus' vram='9216' heads='1'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
</video>
<memballoon model='virtio'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
</memballoon>
</devices>
</domain>
