From: Oren Laadan <orenl@cs.columbia.edu>
To: Gene Cooperman <gene@ccs.neu.edu>
Cc: Matt Helsley <matthltc@us.ibm.com>, Tejun Heo <tj@kernel.org>,
Kapil Arya <kapil@ccs.neu.edu>,
ksummit-2010-discuss@lists.linux-foundation.org,
linux-kernel@vger.kernel.org, hch@lst.de,
Linux Containers <containers@lists.osdl.org>
Subject: Re: [Ksummit-2010-discuss] checkpoint-restart: naked patch
Date: Sun, 07 Nov 2010 16:44:20 -0500 [thread overview]
Message-ID: <4CD71DB4.7050608@cs.columbia.edu> (raw)
In-Reply-To: <20101106204008.GA31077@sundance.ccs.neu.edu>
[cc'ing linux containers mailing list]
On 11/06/2010 04:40 PM, Gene Cooperman wrote:
> 8. What happens if the DMTCP coordinator ( checkpoint control process) dies?
> [ The same thing that happens if a user process dies. We kill the whole
> computation, and restart. At restart, we use a new coordinator.
> Coordinators are stateless. ]
My experience is different:
I downloaded dmtcp and followed the quick-start guide:
(1) "dmtcp_coordinator" on one terminal
(2) "dmtcp_checkpoint bash" on another terminal
Then I:
(3) pkill -9 dmtcp_coordinator
... oops - 'bash' died.
I didn't even try to take a checkpoint :(
Oren.
next parent reply other threads:[~2010-11-07 21:44 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.64.1011021530470.12128@takamine.ncl.cs.columbia.edu>
[not found] ` <4CD08419.5050803@kernel.org>
[not found] ` <AANLkTinOg6n3ZA+0gHzw9LouRuUmJ7DJwHtABRy5c=gM@mail.gmail.com>
[not found] ` <4CD26948.7050009@kernel.org>
[not found] ` <20101104164401.GC10656@sundance.ccs.neu.edu>
[not found] ` <4CD3CE29.2010105@kernel.org>
[not found] ` <20101106053204.GB12449@count0.beaverton.ibm.com>
[not found] ` <20101106204008.GA31077@sundance.ccs.neu.edu>
2010-11-07 21:44 ` Oren Laadan [this message]
2010-11-07 23:31 ` [Ksummit-2010-discuss] checkpoint-restart: naked patch Gene Cooperman
[not found] ` <4CD5D99A.8000402@cs.columbia.edu>
[not found] ` <20101107184927.GF31077@sundance.ccs.neu.edu>
[not found] ` <20101107184927.GF31077-Rl5vdzG4YPwx/1z6v04GWfZ8FUJU4vz8@public.gmane.org>
2010-11-07 21:59 ` Oren Laadan
2010-11-17 11:57 ` Tejun Heo
2010-11-17 15:39 ` Serge E. Hallyn
2010-11-17 15:46 ` Tejun Heo
2010-11-18 9:13 ` Pavel Emelyanov
[not found] ` <4CE4EE21.6050305-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2010-11-18 9:48 ` Tejun Heo
2010-11-18 20:13 ` Jose R. Santos
2010-11-19 3:54 ` Serge Hallyn
2010-11-18 19:53 ` Oren Laadan
2010-11-19 4:10 ` Serge Hallyn
2010-11-19 14:04 ` Tejun Heo
[not found] ` <4CE683E1.6010500-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2010-11-19 14:36 ` Kirill Korotaev
[not found] ` <04F4899E-B5C7-4BAF-8F2F-05D507A91408-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2010-11-19 15:33 ` Tejun Heo
2010-11-19 16:00 ` Alexey Dobriyan
2010-11-19 16:01 ` Alexey Dobriyan
2010-11-19 16:10 ` Tejun Heo
2010-11-19 16:25 ` Alexey Dobriyan
2010-11-19 16:06 ` Tejun Heo
2010-11-19 16:16 ` Alexey Dobriyan
2010-11-19 16:19 ` Tejun Heo
2010-11-19 16:27 ` Alexey Dobriyan
[not found] ` <AANLkTin7kd3crS+fTLLea5PhAii7B3dz=n7p7YtQ6d4g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-11-19 16:32 ` Tejun Heo
2010-11-19 16:38 ` Alexey Dobriyan
2010-11-19 16:50 ` Tejun Heo
2010-11-19 16:55 ` Alexey Dobriyan
2010-11-20 17:58 ` Oren Laadan
2010-11-20 18:08 ` Oren Laadan
2010-11-20 18:11 ` Oren Laadan
[not found] ` <4CE69B8C.6050606-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2010-11-20 18:15 ` Oren Laadan
2010-11-20 19:33 ` Tejun Heo
2010-11-21 8:18 ` Gene Cooperman
2010-11-21 8:21 ` Gene Cooperman
2010-11-22 18:02 ` Sukadev Bhattiprolu
2010-11-23 17:53 ` Oren Laadan
2010-11-24 3:50 ` Kapil Arya
2010-11-25 16:04 ` Oren Laadan
2010-11-29 4:09 ` Gene Cooperman
2010-11-21 22:41 ` Grant Likely
2010-11-22 17:34 ` Oren Laadan
2010-11-22 17:18 ` Oren Laadan
2010-11-20 18:05 ` Oren Laadan
2010-11-17 22:17 ` Matt Helsley
[not found] ` <20101117221713.GA27736-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2010-11-18 10:06 ` Tejun Heo
2010-11-18 20:25 ` Oren Laadan
[not found] ` <AANLkTimDXKsBCxbsEOfgkYV2R8FK=bhFdmx9UQow5hqp@mail.gmail.com>
[not found] ` <4CD5DCE3.3000109@cs.columbia.edu>
[not found] ` <20101107194222.GG31077@sundance.ccs.neu.edu>
[not found] ` <4CD71A6B.3020905@cs.columbia.edu>
[not found] ` <20101107230516.GJ31077@sundance.ccs.neu.edu>
[not found] ` <4CD774CA.8030004@cs.columbia.edu>
[not found] ` <20101108162630.GN31077@sundance.ccs.neu.edu>
2010-11-08 18:14 ` Oren Laadan
2010-11-08 18:37 ` Gene Cooperman
2010-11-08 19:34 ` Oren Laadan
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