Re: C/R without "leaks" (was: Re: Creating tasks on restart: userspace vs kernel)

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From: Alexey Dobriyan

Subject: Re: C/R without "leaks" (was: Re: Creating tasks on restart: userspace vs kernel)

Date: Thursday, April 16, 2009 - 9:12 am

On Thu, Apr 16, 2009 at 12:42:17AM +0200, Greg Kurz wrote:
quoted text> On Wed, 2009-04-15 at 23:56 +0400, Alexey Dobriyan wrote:

quoted text> > There are sockets and live netns as the most complex example. I'm not
> > prepared to describe it exactly, but people wishing to do C/R with
> > "leaks" should be very careful with their wishes.
> 
> They should close their sockets before checkpoint and find/have some way
> to reconnect after. This implies some kind of C/R awareness in the code
> to be checkpointed.

How do you imagine sshd closing sockets and reconnecting?
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Messages in current thread:

Creating tasks on restart: userspace vs kernel, Oren Laadan, (Mon Apr 13, 8:43 pm)

Re: Creating tasks on restart: userspace vs kernel, Ingo Molnar, (Tue Apr 14, 2:59 am)

Re: Creating tasks on restart: userspace vs kernel, Oren Laadan, (Tue Apr 14, 7:53 am)

Re: Creating tasks on restart: userspace vs kernel, Serge E. Hallyn, (Tue Apr 14, 9:16 am)

Re: Creating tasks on restart: userspace vs kernel, Alexey Dobriyan, (Tue Apr 14, 9:36 am)

Re: Creating tasks on restart: userspace vs kernel, Alexey Dobriyan, (Tue Apr 14, 9:46 am)

Re: Creating tasks on restart: userspace vs kernel, Oren Laadan, (Tue Apr 14, 11:40 am)

Re: Creating tasks on restart: userspace vs kernel, Alexey Dobriyan, (Tue Apr 14, 12:59 pm)

Re: Creating tasks on restart: userspace vs kernel, Oren Laadan, (Tue Apr 14, 1:10 pm)

Re: Creating tasks on restart: userspace vs kernel, Alexey Dobriyan, (Tue Apr 14, 2:01 pm)

C/R without "leaks" (was: Re: Creating tasks on restart: u ..., Alexey Dobriyan, (Wed Apr 15, 12:56 pm)

Re: C/R without "leaks", Oren Laadan, (Wed Apr 15, 2:38 pm)

Re: C/R without "leaks" (was: Re: Creating tasks on restar ..., Greg Kurz, (Wed Apr 15, 3:42 pm)

Re: C/R without "leaks" (was: Re: Creating tasks on restar ..., Alexey Dobriyan, (Thu Apr 16, 9:12 am)

Re: C/R without "leaks", Chris Friesen, (Thu Apr 16, 11:10 am)

Re: C/R without "leaks", Oren Laadan, (Thu Apr 16, 11:39 am)

Re: C/R without "leaks" (was: Re: Creating tasks on restar ..., Greg Kurz, (Fri Apr 17, 1:46 am)

Re: C/R without "leaks", Greg Kurz, (Fri Apr 17, 2:15 am)

Re: C/R without "leaks", Oren Laadan, (Fri Apr 17, 2:48 am)

Re: C/R without "leaks", Greg Kurz, (Fri Apr 17, 5:25 am)

Re: C/R without "leaks", Nathan Lynch, (Tue Apr 21, 5:16 pm)


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