On 04/20/2013 03:23 AM, Somnath Mitra wrote: > Is there a workaround/resolution to this? > > I had filed a > bug > http://sourceforge.net/tracker/?func=detail&aid=3610837&group_id=163076&atid=826303
Do you mind to test with a 0.8.0 ? Meanwhile I will investigate the bug (which is probably a signal SIGTTOU/IN received). Thanks -- Daniel > On Mon, Apr 15, 2013 at 1:08 PM, Daniel Lezcano > <daniel.lezc...@free.fr <mailto:daniel.lezc...@free.fr>> wrote: > > On 04/15/2013 03:26 AM, Serge Hallyn wrote: > > Quoting Somnath Mitra (somnath.mi...@xockets.com > <mailto:somnath.mi...@xockets.com>): > >> On Fri, Apr 12, 2013 at 6:53 AM, Serge Hallyn > <serge.hal...@ubuntu.com <mailto:serge.hal...@ubuntu.com>>wrote: > >> > >>> Quoting Somnath Mitra (somnath.mi...@xockets.com > <mailto:somnath.mi...@xockets.com>): > >>> > >> > Since the container rootfs is shared with host I am confused > why it > >>> cannot > >>>> find lxc-init? > >>> Sounds like a compilation/packaging problem. It works for me > >>> here, with ubuntu raring: > >>> > >>> cat > lxc.conf << EOF > >>> cat > lxc.conf << EOF > >>> lxc.utsname = beta > >>> lxc.network.type = empty > >>> lxc.rootfs = / > >>> lxc.aa_profile = unconfined > >>> EOF > >>> lxc.utsname = beta > >>> lxc.network.type = empty > >>> lxc.rootfs = / > >>> lxc.aa_profile = unconfined > >>> EOF > >>> > >>> sudo lxc-execute -n foobar -f lxc.conf -l info -o outout -- ps -ef > >>> UID PID PPID C STIME TTY TIME CMD > >>> root 1 0 0 08:46 pts/1 00:00:00 > >>> /usr/lib/x86_64-linux-gnu/lxc/lxc-init -- ps -ef > >>> root 2 1 0 08:46 pts/1 00:00:00 ps -ef > >>> > >>> (an interactive shell doesn't work - just hangs, I don't use > >>> lxc-execute so always forget what is expect to work and what > >>> isn't) > >>> > >> Hangs for me too (on the embedded board). Can you comment on > possible root > >> cause or workaround so we can investigate. My target > application shall need > >> stdin, stdout and, possibly, stderr. > > Hi Daniel, > > > > can you comment on this by chance? I frankly don't use > lxc-execute, and > > I know you know of all sorts of special circumstances > surrounding it... > > For me, > > > > cat > lxc.conf << EOF > > lxc.utsname = beta > > lxc.network.type = empty > > lxc.rootfs = / > > lxc.aa_profile = unconfined > > EOF > > > > lxc-execute -n foobar -f lxc.conf -- ps -ef > > > > works fine, while > > > > lxc-execute -n foobar -f lxc.donf -- /bin/sh > > > > hangs - some tty session thing? > > At the first glance, yes. > > Probably a SIGTTIN / SIGTTOU signal received. Something change > with the > pid group/session leader ? > > > > >>>> I have already checked that kernel is configured correctly using > >>>> lxc-checkconfig. > >>>> > >>>> Pls send a pointer to a simple working configuration for embedded > >>> systems. > >>> > >>> Take a look at src/lxc/execute.c:choose_init(). It will look for > >>> lxc-init in three places: > >>> > >>> LXCINITDIR "/lxc/lxc-init" > >>> /usr/lib/lxc/lxc-init > >>> /sbin/lxc-init > >>> > >>> LXCINITDIR in ubuntu is /usr/lib/x86_64-linux-gnu, and > lxc-init is in > >>> fact at /usr/lib/x86_64-linux-gnu/lxc/lxc-init. (You can find > your > >>> LXCINITDIR in config.log if you built your own lxc). But the > >>> easier thing might be to just copy lxc-init into /sbin. > >>> > >> Yes I had put lxc-* binaries in /usr/bin. Putting them in /sbin > solved it. > >> > >> Thanks, > >> SM. > > ------------------------------------------------------------------------------ Precog is a next-generation analytics platform capable of advanced analytics on semi-structured data. The platform includes APIs for building apps and a phenomenal toolset for data science. Developers can use our toolset for easy data analysis & visualization. Get a free account! http://www2.precog.com/precogplatform/slashdotnewsletter _______________________________________________ Lxc-users mailing list Lxc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/lxc-users
