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From: sukadev-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org
To: Matt Helsley <matthltc-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Cc: Containers <containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org>
Subject: Re: [BUG][cryo] Create file on restart ?
Date: Wed, 16 Jul 2008 16:20:24 -0700	[thread overview]
Message-ID: <20080716232024.GC4278@us.ibm.com> (raw)
In-Reply-To: <1216247460.4844.177.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>

| 	If all the applications in a container are frozen then I think we can
| get fs snapshots consistent with checkpointed applications.

I agree in general, but cryo currently takes a checkpoint and the
application resumes, which means the application could create the
temp file.  So, cryo should not resume the application until the
FS snapshot is taken too I guess.

| Otherwise, yes, I think we'd be gambling that the checkpointed
| application isn't interacting with another, running, application via an
| intermittently-shared file.

Yes.

  parent reply	other threads:[~2008-07-16 23:20 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-16 18:50 [BUG][cryo] Create file on restart ? sukadev-r/Jw6+rmf7HQT0dZR+AlfA
     [not found] ` <20080716185027.GA1335-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-07-16 19:26   ` Serge E. Hallyn
     [not found]     ` <20080716192604.GA27454-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-07-16 20:45       ` sukadev-r/Jw6+rmf7HQT0dZR+AlfA
     [not found]         ` <20080716204529.GA4278-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-07-16 20:57           ` Serge E. Hallyn
     [not found]             ` <20080716205737.GA2082-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-07-16 21:26               ` sukadev-r/Jw6+rmf7HQT0dZR+AlfA
     [not found]                 ` <20080716212609.GB4278-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-07-16 22:31                   ` Matt Helsley
     [not found]                     ` <1216247460.4844.177.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2008-07-16 23:20                       ` sukadev-r/Jw6+rmf7HQT0dZR+AlfA [this message]
2008-07-17  2:21                       ` Serge E. Hallyn
     [not found]                         ` <20080717022134.GB21726-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-07-17 23:35                           ` Oren Laadan
2008-07-17  2:18                   ` Serge E. Hallyn
2008-07-17 23:22                   ` Oren Laadan
2008-07-16 20:59       ` Matt Helsley

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