Re: [Qemu-devel] Using the one disk image file on 2 virtual machines at the same time

2015-07-31 Thread Christopher Covington
On 07/29/2015 01:46 PM, John Snow wrote: > > > On 07/29/2015 01:29 PM, Manjong Han wrote: >> Thanks, Stefan. >> >> 2015-07-29 17:46 GMT+09:00 Stefan Hajnoczi : >>> >>> You should probably use qcow2 backing files instead: >>> >>> 10G.qcow2 <-- vm001.qcow2 >>> ^-- vm002.qcow2 >>> >>>

Re: [Qemu-devel] Using the one disk image file on 2 virtual machines at the same time

2015-07-29 Thread John Snow
On 07/29/2015 01:29 PM, Manjong Han wrote: > Thanks, Stefan. > > 2015-07-29 17:46 GMT+09:00 Stefan Hajnoczi : >> >> You should probably use qcow2 backing files instead: >> >> 10G.qcow2 <-- vm001.qcow2 >> ^-- vm002.qcow2 >> >> The command to create these files is: >> >> qemu-img c

Re: [Qemu-devel] Using the one disk image file on 2 virtual machines at the same time

2015-07-29 Thread Manjong Han
Thanks, Stefan. 2015-07-29 17:46 GMT+09:00 Stefan Hajnoczi : > > You should probably use qcow2 backing files instead: > > 10G.qcow2 <-- vm001.qcow2 > ^-- vm002.qcow2 > > The command to create these files is: > > qemu-img create -f qcow2 -o backing_file=10G.qcow2 vm001.qcow2. > > Bo

Re: [Qemu-devel] Using the one disk image file on 2 virtual machines at the same time

2015-07-29 Thread Kashyap Chamarthy
On Wed, Jul 29, 2015 at 09:46:53AM +0100, Stefan Hajnoczi wrote: > On Wed, Jul 29, 2015 at 12:57:30AM +0900, Manjong Han wrote: > > I was facing a weird behavior when I used the one disk image file on 2 > > virtual machines at the same time. > > > > I made the instance of a virtual machine, using

Re: [Qemu-devel] Using the one disk image file on 2 virtual machines at the same time

2015-07-29 Thread Stefan Hajnoczi
On Wed, Jul 29, 2015 at 12:57:30AM +0900, Manjong Han wrote: > I was facing a weird behavior when I used the one disk image file on 2 > virtual machines at the same time. > > I made the instance of a virtual machine, using the below command. > $ qemu-system-x86_64 -smp 2 -m 1024 -hda 10G.qcow2 -en

Re: [Qemu-devel] Using the one disk image file on 2 virtual machines at the same time

2015-07-28 Thread Eric Blake
On 07/28/2015 11:06 AM, 한만종 wrote: > Hi, > > I'm facing a weird behavior when I used the one disk image file on 2 virtual > machines at the same time. > > I made the instance of a virtual machine, using the below command. > $ qemu-system-x86_64 -smp 2 -m 1024 -hda 10G.qcow2 -enable-kvm > > When

[Qemu-devel] Using the one disk image file on 2 virtual machines at the same time

2015-07-28 Thread 한만종
Hi, I'm facing a weird behavior when I used the one disk image file on 2 virtual machines at the same time. I made the instance of a virtual machine, using the below command. $ qemu-system-x86_64 -smp 2 -m 1024 -hda 10G.qcow2 -enable-kvm When the OS(Ubuntu 14.04 64bit) was booted up, I made an

[Qemu-devel] Using the one disk image file on 2 virtual machines at the same time

2015-07-28 Thread Manjong Han
Hi, I was facing a weird behavior when I used the one disk image file on 2 virtual machines at the same time. I made the instance of a virtual machine, using the below command. $ qemu-system-x86_64 -smp 2 -m 1024 -hda 10G.qcow2 -enable-kvm When the OS(Ubuntu 14.04 64bit) was booted up, I made an

[Qemu-devel] Using the one disk image file on 2 virtual machines at the same time

2015-07-28 Thread Manjong Han
Hi, I was facing a weird behavior when I used the one disk image file on 2 virtual machines at the same time. I made the instance of a virtual machine, using the below command. $ qemu-system-x86_64 -smp 2 -m 1024 -hda 10G.qcow2 -enable-kvm When the OS(Ubuntu 14.04 64bit) was booted up, I made an