Alas, it was the lack of coffee, or wishful thinking. I must have been typing in the wrong terminal.
I guess my next step is to try this on an ubuntu 15.10 host and see if everything just works there. - Dan On Fri, Dec 11, 2015 at 8:10 AM, Dan Kegel <d...@kegel.com> wrote: > I did, but it was a slightly older version from the ppa. > > Updating lxc and lxcfs to the one in trusty-backports, and then > creating a new container, seems to have helped! > > $ apt-cache policy lxcfs > lxcfs: > Installed: 0.11-0ubuntu3~ubuntu14.04.1 > $ sudo lxc-create -t download -n ubu1510-x -- --dist ubuntu --release > wily --arch amd64 > ... > $ cat /proc/sys/kernel/sem > 250 65536 32 32768 > $ ssh ubu1510-x > $ cat /proc/sys/kernel/sem > 250 65536 32 32768 > > I haven't figured out how to endow an old container with higher sem > settings yet... > diff on the config files and etc didn't immediately illuminate the > way, as the old container's a bit dirty. > But I can live with recreating them. > > Let's hope I'm not just short on coffee this morning, and this really > did fix the problem :-) > - Dan > > On Thu, Dec 10, 2015 at 11:09 PM, Fajar A. Nugraha <l...@fajar.net> wrote: >> On Fri, Dec 11, 2015 at 12:20 PM, Dan Kegel <d...@kegel.com> wrote: >>> >>> Came back to this because it hit me again (14.04 host, 15.10 guest this >>> time). >>> I actually don't need to be able to write to /proc/sys/kernel/sem >>> from inside the container; I just need its limits to be high enough. >>> >>> $ uname -a >>> Linux dank-desktop 3.13.0-66-generic #108-Ubuntu SMP Wed Oct 7 >>> 15:20:27 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux >>> >>> $ apt-cache policy lxc >>> lxc: >>> Installed: 1.1.5-0ubuntu3~ubuntu14.04.1 >>> >>> Looks like at one point, inside was going to inherit from outside: >>> http://lists.linuxfoundation.org/pipermail/containers/2014-May/034544.html >>> but that doesn't seem to be happening here: >>> >>> $ cat /proc/sys/kernel/sem >>> 250 65536 32 32768 >>> $ sudo lxc-start -n foo >>> $ ssh foo >>> $ cat /proc/sys/kernel/sem >>> 250 32000 32 128 >>> >> >> >> Do you have lxcfs installed? At least my installation has high-enough limit >> without me having to do anything. >> >> dev ~ # cat /proc/sys/kernel/sem >> 32000 1024000000 500 32000 >> dev ~ # lxc-attach -n app01 -- cat /proc/sys/kernel/sem >> 32000 1024000000 500 32000 >> >> ubuntu 14.04, linux-image-generic-lts-wily 4.2.0.18.13, lxc >> 1.1.5-0ubuntu3~ubuntu14.04.1 (from backports), lxcfs >> 0.12-0ubuntu5~ubuntu14.04.1~ppa1 (from ppa). >> >> -- >> Fajar >> >> _______________________________________________ >> lxc-users mailing list >> lxc-users@lists.linuxcontainers.org >> http://lists.linuxcontainers.org/listinfo/lxc-users _______________________________________________ lxc-users mailing list lxc-users@lists.linuxcontainers.org http://lists.linuxcontainers.org/listinfo/lxc-users
