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From: Sukadev Bhattiprolu <sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
To: Cedric Le Goater <clg-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>
Cc: dlezcano-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org,
	Containers
	<containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>
Subject: Re: [PATCH 0/6][lxc][v3] Link LXC with USERCR
Date: Wed, 31 Mar 2010 22:03:03 -0700	[thread overview]
Message-ID: <20100401050303.GA18986@us.ibm.com> (raw)
In-Reply-To: <4BB33C81.9070802-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>

Cedric Le Goater [clg-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org] wrote:
>> 	#!/bin/sh
>>
>> 	me=`basename "$0" 2>/dev/null`
>> 	ndigit=${1:-1000}
>>
>> 	echo $me - $ndigit digits
>> 	echo "scale=$ndigit;a(1)*4" | bc -l
>>
>> can you run in a terminal :
>>
>> 	$ lxc-execute -n pi1 -- ./pi1.sh 3000&
>> 	$ lxc-checkpoint -n pi1 -d ./ckpt -k
>> 	$ lxc-restart -n pi1 -d ./ckpt
>
> please try that suka, it's much more interesting than sleep which can
> silently segfault after restart.

Agree.  BTW, after the sleep I tested C/R of a VNC server with a vi session
running inside.

I tried the above program, which is definitely more interesting, but am
having trouble with stdout after restart - restart seems to succeed, but
nothing shows up on stdout. If I redirect the output of "bc -l" to a file,
the C/R (with lxc) works fine.

I am investigating the stdout issue though.

Thanks,

Sukadev

  parent reply	other threads:[~2010-04-01  5:03 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-31  7:04 [PATCH 0/6][lxc][v3] Link LXC with USERCR Sukadev Bhattiprolu
     [not found] ` <20100331070440.GA21570-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-03-31  7:06   ` [PATCH 1/6][lxc][v3] Add --with-libcr configure option Sukadev Bhattiprolu
     [not found]     ` <20100331070633.GA23567-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-03-31  8:11       ` Michel Normand
2010-03-31 17:21         ` Sukadev Bhattiprolu
2010-03-31  7:07   ` [PATCH 2/6][lxc][v3] lxc_restart: Add --statefile option Sukadev Bhattiprolu
     [not found]     ` <20100331070711.GB23567-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-03-31  8:10       ` Michel Normand
2010-03-31  7:07   ` [PATCH 3/6][lxc][v3] lxc_checkpoint: " Sukadev Bhattiprolu
2010-03-31  7:08   ` [PATCH 4/6][lxc][v3] Move get_init_pid() into checkpoint.c Sukadev Bhattiprolu
     [not found]     ` <20100331070848.GD23567-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-03-31  8:17       ` Cedric Le Goater
2010-03-31  7:09   ` [PATCH 5/6][lxc][v3] Hook up lxc_restart() with app_restart() Sukadev Bhattiprolu
2010-03-31  7:10   ` [PATCH 6/6][lxc][v3] Hook up lxc_checkpoint() with app_checkpoint() Sukadev Bhattiprolu
     [not found]     ` <20100331071016.GF23567-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-03-31  8:08       ` Michel Normand
2010-03-31  8:18       ` Cedric Le Goater
2010-03-31  9:29   ` [PATCH 0/6][lxc][v3] Link LXC with USERCR Michel Normand
2010-03-31  9:38   ` Cedric Le Goater
     [not found]     ` <4BB31801.4000304-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>
2010-03-31 12:13       ` Cedric Le Goater
     [not found]         ` <4BB33C81.9070802-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>
2010-04-01  5:03           ` Sukadev Bhattiprolu [this message]
2010-03-31 13:58   ` Daniel Lezcano
     [not found]     ` <4BB35519.8080500-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>
2010-04-01  5:37       ` Oren Laadan
2010-03-31 16:31   ` Daniel Lezcano
2010-03-31 19:58   ` Daniel Lezcano
     [not found]     ` <4BB3A981.4020709-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>
2010-03-31 20:12       ` Serge E. Hallyn
     [not found]         ` <20100331201240.GA26773-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-03-31 20:22           ` Daniel Lezcano
2010-03-31 21:00           ` Daniel Lezcano
     [not found]             ` <4BB3B7E1.8080608-GANU6spQydw@public.gmane.org>
2010-03-31 21:23               ` Sukadev Bhattiprolu
     [not found]                 ` <20100331212359.GA18934-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-03-31 21:30                   ` Daniel Lezcano
     [not found]                     ` <4BB3BF02.7060402-GANU6spQydw@public.gmane.org>
2010-04-02  5:54                       ` Sukadev Bhattiprolu
2010-04-01  5:43               ` Oren Laadan

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