Quoting Jäkel, Guido (g.jae...@dnb.de): > Hello Developers, > > using Gentoo's lxc-0.8.0_rc1-r4 with a Kernel gentoo-sources-3.3.5 I > observe the following issue concerning the cgroupfs: > > For reasons of compatibility I have still mounted the controllers of the > cgroupfs at a single mountpoint /cgroup/ . > > # grep cgroup /etc/fstab: > cgroup /cgroup cgroup defaults > 0 0 > > After a bootstrap of the host this shows up as > > # grep cgroup /proc/mounts > cgroup /cgroup cgroup > rw,relatime,blkio,freezer,devices,memory,cpuacct,cpu,cpuset 0 0 > > > > If I now try to start the first container, it will fail (for *any* previous > well working container). The important messages in the log are: > > > lxc-start 1340194612.650 INFO lxc_cgroup - [1] found cgroup mounted > at > '/cgroup',opts='rw,relatime,blkio,freezer,devices,memory,cpuacct,cpu,cpuset' > lxc-start 1340194612.650 DEBUG lxc_cgroup - get_init_cgroup: found > init cgroup for subsys (null) at / > > > lxc-start 1340194612.650 DEBUG lxc_cgroup - cgroup /cgroup has flags > 0x0 > lxc-start 1340194612.682 INFO lxc_cgroup - created cgroup > '/cgroup//lxc/testcat0' > lxc-start 1340194612.682 DEBUG lxc_cgroup - checking '/proc/bus/usb' > (usbfs) > lxc-start 1340194612.683 DEBUG lxc_conf - move '(null)' to '10591' > lxc-start 1340194612.762 DEBUG lxc_start - Dropped cap_sys_boot > > lxc-start 1340194612.762 INFO lxc_conf - '' hostname has been setup > lxc-start 1340194612.792 DEBUG lxc_conf - mac address > '00:50:C2:45:3C:14' on 'eth0' has been setup > lxc-start 1340194612.795 DEBUG lxc_conf - 'eth0' has been setup > lxc-start 1340194612.795 INFO lxc_conf - network has been setup > lxc-start 1340194612.795 DEBUG lxc_conf - mounted > '/etc/lxc/testcat0/rootfs' on '/usr/lib/lxc/rootfs' > [...] > lxc-start 1340194612.797 INFO lxc_conf - mount points have been > setup > lxc-start 1340194612.798 ERROR lxc_conf - No such file or directory > - failed to mount '/cgroup/testcat0' on '/usr/lib/lxc/rootfs/cgroup' <<-- > SHOULD BE /cgroup/lxc/testcat0 HERE ???
How are you asking for this mount to happen? Can you give your container config file? -serge ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Lxc-devel mailing list Lxc-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/lxc-devel
