Re: [Qemu-devel] About VM fork in QEMU

2013-10-28 Thread Xinyang Ge
v1.1.3 and it returns "error: invalid argument: qemuDomainSnapshotCreateXML: unsupported flags (0x100)". Looks like --live is not supported yet. Could you let us know which version we should of libvirt we should use in order to use this feature? Thanks, Xinyang -- Xinyang GE Department of Computer Science & Engineering The Pennsylvania State University Homepage: http://www.cse.psu.edu/~xxg113/

Re: [Qemu-devel] About VM fork in QEMU

2013-10-26 Thread Xinyang Ge
t of the VM's configuration file (libvirt format): /usr/bin/kvm Can you help me find out which is the right value for "device" when I run "blockdev-snapshot-sync"? Thanks in advance

Re: [Qemu-devel] About VM fork in QEMU

2013-10-26 Thread Xinyang Ge
do external snapshots? Thanks, Xinyang -- Xinyang GE Department of Computer Science & Engineering The Pennsylvania State University Homepage: http://www.cse.psu.edu/~xxg113/

Re: [Qemu-devel] About VM fork in QEMU

2013-10-24 Thread Xinyang Ge
ons running improperly scrubbed forks in parallel. Thanks for letting me know about it. Yes, if only there's communication between the guest and outside world, live cloning can bring a bunch of security issues (e.g., IP address spoofing). But since in our scenario VM doesn't have any ne

Re: [Qemu-devel] About VM fork in QEMU

2013-10-23 Thread Xinyang Ge
ons running improperly scrubbed forks in parallel. Thanks for letting me know about it. Yes, if only there's communication between the guest and outside world, live cloning can bring a bunch of security issues (e.g., IP address spoofing). But since in our scenario VM doesn't have any ne

[Qemu-devel] About VM fork in QEMU

2013-10-22 Thread Xinyang Ge
e are envisioning is copy-on-write would happen both on disks (e.g., qcow2) and memory state (e.g., physical pages). Thanks, Xinyang -- Xinyang GE Department of Computer Science & Engineering The Pennsylvania State University Homepage: http://www.cse.psu.edu/~xxg113/