Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-17 Thread Sheng Bo Hou
, Beijing, P.R.C.100193 地址:北京市海淀区东北旺西路8号中关村软件园28号楼环宇大厦3层 邮编:100193 Jay Pipes 2014/03/14 11:40 To Sheng Bo Hou/China/IBM@IBMCN, cc chaoc...@gmail.com Subject Re: 转发: Re: [openstack-dev] [nova] a question about instance snapshot Hi again, Vincent! I'm including Qin Zhao (cc'

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-13 Thread Qin Zhao
淀区东北旺西路8号中关村软件园28号楼环宇大厦3层 邮编:100193 > > > *Jay Pipes >* > > 2014/03/12 03:15 > Please respond to > "OpenStack Development Mailing List \(not for usage questions\)" < > openstack-dev@lists.openstack.org> > > To > openstack-dev@lists.openstack.org, >

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-11 Thread Sheng Bo Hou
3层 邮编:100193 Jay Pipes 2014/03/12 03:15 Please respond to "OpenStack Development Mailing List \(not for usage questions\)" To openstack-dev@lists.openstack.org, cc Subject Re: [openstack-dev] [nova] a question about instance snapshot On Tue, 2014-03-11 at 06:35 +, Boh

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-11 Thread Qin Zhao
Original Message- > > > From: Jay Pipes [mailto:jaypi...@gmail.com] > > > Sent: Tuesday, March 11, 2014 3:20 AM > > > To: openstack-dev@lists.openstack.org > > > Subject: Re: [openstack-dev] [nova] a question about instance snapshot > > > >

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-11 Thread Jay Pipes
On Tue, 2014-03-11 at 06:35 +, Bohai (ricky) wrote: > > -Original Message- > > From: Jay Pipes [mailto:jaypi...@gmail.com] > > Sent: Tuesday, March 11, 2014 3:20 AM > > To: openstack-dev@lists.openstack.org > > Subject: Re: [openstack-dev] [nova] a qu

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-11 Thread Kashyap Chamarthy
On Fri, Mar 07, 2014 at 02:29:04AM +, Liuji (Jeremy) wrote: > Hi, all > > Current openstack seems not support to snapshot instance with memory > and dev states. I searched the blueprint and found two relational > blueprint like below. But these blueprint failed to get in the > branch. > > [

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-10 Thread Bohai (ricky)
> -Original Message- > From: Jay Pipes [mailto:jaypi...@gmail.com] > Sent: Tuesday, March 11, 2014 3:20 AM > To: openstack-dev@lists.openstack.org > Subject: Re: [openstack-dev] [nova] a question about instance snapshot > > On Mon, 2014-03-10 at 12:13 -0400, Shawn H

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-10 Thread laserjetyang
the live snapshot has some issue on KVM, and I think it is a problem of KVM hypervisor. For VMware, live snapshot is quite mature, and I think it is a good way to start with VMware live snapshot. On Tue, Mar 11, 2014 at 1:37 PM, Qin Zhao wrote: > Hi Jay, > When users move from old tools to new

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-10 Thread Qin Zhao
Hi Jay, When users move from old tools to new cloud tools, they also hope the new tool can inherit some good and well-known capabilities. Sometimes, assuming users can change their habit is dangerous. (Eg. removing Windows Start button). Live-snapshot is indeed a very useful feature of hypervisors,

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-10 Thread Jay Pipes
On Mon, 2014-03-10 at 15:52 -0600, Chris Friesen wrote: > On 03/10/2014 02:58 PM, Jay Pipes wrote: > > On Mon, 2014-03-10 at 16:30 -0400, Shawn Hartsock wrote: > >> While I understand the general argument about pets versus cattle. The > >> question is, would you be willing to poke a few holes in th

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-10 Thread Chris Friesen
On 03/10/2014 02:58 PM, Jay Pipes wrote: On Mon, 2014-03-10 at 16:30 -0400, Shawn Hartsock wrote: While I understand the general argument about pets versus cattle. The question is, would you be willing to poke a few holes in the strict "cattle" abstraction for the sake of pragmatism. Few shops a

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-10 Thread Jay Pipes
ble to do with the regular Nova snapshot and > > restore operations. The only difference is that the "live-snapshot" > > stuff would include saving the memory view of a VM in addition to its > > disk state. And that, at least in my opinion, is only needed when you > &

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-10 Thread Joe Gordon
only needed when you > are treating VMs like pets and not cattle. ++, well said. > > Best, > -jay > > > On Mon, Mar 10, 2014 at 12:04 AM, Bohai (ricky) wrote: > > >> -Original Message- > > >> From: Alex Xu [mailto:x...@linux.vnet.ibm.com] > &g

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-10 Thread Shawn Hartsock
at 12:04 AM, Bohai (ricky) wrote: >> >> -----Original Message- >> >> From: Alex Xu [mailto:x...@linux.vnet.ibm.com] >> >> Sent: Sunday, March 09, 2014 10:04 PM >> >> To: OpenStack Development Mailing List (not for usage questions) >> >> S

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-10 Thread Jay Pipes
Alex Xu [mailto:x...@linux.vnet.ibm.com] > >> Sent: Sunday, March 09, 2014 10:04 PM > >> To: OpenStack Development Mailing List (not for usage questions) > >> Subject: Re: [openstack-dev] [nova] a question about instance snapshot > >> > >> Hi, Jeremy, the disc

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-10 Thread Shawn Hartsock
e snapshot" discussion. On Mon, Mar 10, 2014 at 12:04 AM, Bohai (ricky) wrote: >> -Original Message- >> From: Alex Xu [mailto:x...@linux.vnet.ibm.com] >> Sent: Sunday, March 09, 2014 10:04 PM >> To: OpenStack Development Mailing List (not for usage questions) &

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-09 Thread Bohai (ricky)
> -Original Message- > From: Alex Xu [mailto:x...@linux.vnet.ibm.com] > Sent: Sunday, March 09, 2014 10:04 PM > To: OpenStack Development Mailing List (not for usage questions) > Subject: Re: [openstack-dev] [nova] a question about instance snapshot > > Hi, Jeremy, t

Re: [openstack-dev] [nova] a question about instance snapshot

2014-03-09 Thread Alex Xu
Hi, Jeremy, the discussion at here http://lists.openstack.org/pipermail/openstack-dev/2013-August/013688.html Thanks Alex On 2014年03月07日 10:29, Liuji (Jeremy) wrote: Hi, all Current openstack seems not support to snapshot instance with memory and dev states. I searched the blueprint and found

[openstack-dev] [nova] a question about instance snapshot

2014-03-06 Thread Liuji (Jeremy)
Hi, all Current openstack seems not support to snapshot instance with memory and dev states. I searched the blueprint and found two relational blueprint like below. But these blueprint failed to get in the branch. [1]: https://blueprints.launchpad.net/nova/+spec/live-snapshots [2]: https://blue