Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-21 Thread John Griffith
t; Subject: Re: [openstack-dev] [nova][cinder] non-persistent storage(after > > stopping VM, data will be rollback automatically), do you think we shoud > > introduce this feature? > > > > > > On Mar 17, 2014, at 4:34 AM, Yuzhou (C) wrote: > > > > > Hi Dunca

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-21 Thread Duncan Thomas
On 17 March 2014 11:34, Yuzhou (C) wrote: > Hi Duncan Thomas, > > Maybe the statement about approval process is not very exact. In fact > in my mail, I mean: > In the enterprise private cloud, if beyond the quota, you want to create a > new VM ,that needs to wait for approval process. I

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-17 Thread Zhangleiqiang (Trump)
> From: Vishvananda Ishaya [mailto:vishvana...@gmail.com] > Sent: Tuesday, March 18, 2014 2:28 AM > To: OpenStack Development Mailing List (not for usage questions) > Subject: Re: [openstack-dev] [nova][cinder] non-persistent storage(after > stopping VM, data will be rollback aut

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-17 Thread Vishvananda Ishaya
nd, not a side-effect of rebooting the machine, IMHO. Vish > > Thanks. > > Zhou Yu > > > > >> -Original Message----- >> From: Duncan Thomas [mailto:duncan.tho...@gmail.com] >> Sent: Saturday, March 15, 2014 12:56 AM >> To: OpenStack D

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-17 Thread Yuzhou (C)
014 12:56 AM > To: OpenStack Development Mailing List (not for usage questions) > Subject: Re: [openstack-dev] [nova][cinder] non-persistent storage(after > stopping VM, data will be rollback automatically), do you think we shoud > introduce this feature? > > On 7 March 2014 08

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-14 Thread Duncan Thomas
On 7 March 2014 08:17, Yuzhou (C) wrote: > First, generally, in public or private cloud, the end users of VMs > have no right to create new VMs directly. > If someone want to create new VMs, he or she need to wait for approval > process. > Then, the administrator Of cloud create a new VM

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-10 Thread Joe Gordon
feature/Understanding-nonpersistent-vs-persistent-VDI > > > > > > > > > > > > From: Joe Gordon [mailto:joe.gord...@gmail.com] > Sent: Saturday, March 08, 2014 4:40 AM > > > To: OpenStack Development Mailing List (not for usage questions) &g

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-10 Thread Zhangleiqiang
--- zhangleiqiang Best Regards From: Joe Gordon [mailto:joe.gord...@gmail.com] Sent: Saturday, March 08, 2014 4:40 AM To: OpenStack Development Mailing List (not for usage questions) Subject: Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollb

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-07 Thread Joe Gordon
;> >> >> > which >> >> >> >> > seems a little similar with this discussion. I feel the user is >> >> >> >> > requesting >> >> >> >> > Nova to create in-place snapshot (not a new image), i

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-07 Thread Qin Zhao
t; >> Importance: High > >> >> >> >> > >> >> >> >> On Mon, Mar 3, 2014 at 8:13 PM, Zhangleiqiang > >> >> >> >> > >> >> >> >> wrote: > >> >> >> >> >> > >&g

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-07 Thread Yuzhou (C)
Original Message- > From: Joe Gordon [mailto:joe.gord...@gmail.com] > Sent: Friday, March 07, 2014 2:21 PM > To: OpenStack Development Mailing List (not for usage questions) > Subject: Re: [openstack-dev] [nova][cinder] non-persistent storage(after > stopping VM, data will be roll

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-06 Thread Joe Gordon
w >> >> >> > instance is not that convenient, and may be not feasible for the >> >> >> > user, >> >> >> > especially if he or she is using public cloud. >> >> >> > >> >> >> >> >> &

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-05 Thread Qin Zhao
e a new instance from a snapshot? > >> >> > >> >> > > >> >> > On Tue, Mar 4, 2014 at 1:32 PM, Nandavar, Divakar Padiyar > >> >> > wrote: > >> >> >> > >> >> >> >>>

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-05 Thread Joe Gordon
> >> >> >> >> >>> Why reboot an instance? What is wrong with deleting it and >> >> >> >>> create a >> >> >> >>> new one? >> >> >> >> >> >> You generally use non-persistent dis

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-05 Thread Qin Zhao
gt;> software or experimenting with settings. If something goes wrong > just > >> >> reboot and you are back to clean state and start over again.I > feel > >> >> it's > >> >> convenient to handle this with just a reboot rather than rec

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-05 Thread Joe Gordon
t;> > the location of the transient snapshot. Although qemu-kvm has >> >> > provided >> >> > support for this feature by the "-snapshot" command argument, which >> >> > will >> >> > create the transient snapshot under /tmp

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-04 Thread Qin Zhao
;> > >> Thanks, > >> Divakar > >> > >> -----Original Message- > >> From: Joe Gordon [mailto:joe.gord...@gmail.com] > >> Sent: Tuesday, March 04, 2014 10:41 AM > >> To: OpenStack Development Mailing List (not for usage questions)

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-04 Thread Joe Gordon
Thanks, >> Divakar >> >> -Original Message- >> From: Joe Gordon [mailto:joe.gord...@gmail.com] >> Sent: Tuesday, March 04, 2014 10:41 AM >> To: OpenStack Development Mailing List (not for usage questions) >> Subject: Re: [openstack-dev] [nova][cinder]

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-04 Thread Qin Zhao
g/formatdomain.html#elementsDisks > > -- > > zhangleiqiang > > > > Best Regards > > > > > >> -Original Message----- > >> From: Joe Gordon [mailto:joe.gord...@gmail.com] > >> Sent: Tuesday, March 04, 2014 11:26 AM > >>

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-03 Thread Nandavar, Divakar Padiyar
s) Subject: Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature? Importance: High On Mon, Mar 3, 2014 at 8:13 PM, Zhangleiqiang wrote: >> >> This sounds like ephemeral storage pl

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-03 Thread zhangyu (AI)
] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature? On Mon, Mar 3, 2014 at 6:00 PM, Yuzhou (C) wrote: > Hi stackers, > > As far as I know ,there are two types of storage used by VM in openstack: > Ephemeral

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-03 Thread Joe Gordon
rmatdomain.html#elementsDisks > -- > zhangleiqiang > > Best Regards > > >> -Original Message- >> From: Joe Gordon [mailto:joe.gord...@gmail.com] >> Sent: Tuesday, March 04, 2014 11:26 AM >> To: OpenStack Development Mailing List (not for usage

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-03 Thread Zhangleiqiang
for usage questions) > Cc: Luohao (brian) > Subject: Re: [openstack-dev] [nova][cinder] non-persistent storage(after > stopping VM, data will be rollback automatically), do you think we shoud > introduce this feature? > > On Mon, Mar 3, 2014 at 6:00 PM, Yuzhou (C) > wrote: > > H

Re: [openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-03 Thread Joe Gordon
On Mon, Mar 3, 2014 at 6:00 PM, Yuzhou (C) wrote: > Hi stackers, > > As far as I know ,there are two types of storage used by VM in openstack: > Ephemeral Storage and Persistent Storage. > Data on ephemeral storage ceases to exist when the instance it is associated > with is terminated. Rebootin

[openstack-dev] [nova][cinder] non-persistent storage(after stopping VM, data will be rollback automatically), do you think we shoud introduce this feature?

2014-03-03 Thread Yuzhou (C)
Hi stackers, As far as I know ,there are two types of storage used by VM in openstack: Ephemeral Storage and Persistent Storage. Data on ephemeral storage ceases to exist when the instance it is associated with is terminated. Rebooting the VM or restarting the host server, however, will not des