I'm runing LXC 0.7.5 under Fedora 17 (3.7.3-101.fc17.x86_64). I've been banging my head against LXC for a bit today. My latest problem is that if a container fails to start, I run into this situation:
# lxc-start -n node0 lxc-start: Device or resource busy - failed to remove previous cgroup '/sys/fs/cgroup/systemd/node0' lxc-start: failed to spawn 'node0' lxc-start: Device or resource busy - failed to remove cgroup '/sys/fs/cgroup/systemd/node0' There does indeed exist a cgroup by this name: # find /sys/fs/cgroup -name node0 /sys/fs/cgroup/systemd/node0 But it has no tasks: # cat /sys/fs/cgroup/systemd/node0/tasks # It does, however, have a number of child cgroups: # find /sys/fs/cgroup/systemd/node0/ -type d /sys/fs/cgroup/systemd/node0/ /sys/fs/cgroup/systemd/node0/system /sys/fs/cgroup/systemd/node0/system/getty@.service /sys/fs/cgroup/systemd/node0/system/getty@.service/tty1 /sys/fs/cgroup/systemd/node0/system/systemd-logind.service /sys/fs/cgroup/systemd/node0/system/dbus.service /sys/fs/cgroup/systemd/node0/system/systemd-journald.service /sys/fs/cgroup/systemd/node0/system/sys-kernel-config.mount /sys/fs/cgroup/systemd/node0/system/dev-hugepages.mount /sys/fs/cgroup/systemd/node0/system/sys-kernel-debug.mount /sys/fs/cgroup/systemd/node0/system/sys-fs-fuse-connections.mount /sys/fs/cgroup/systemd/node0/system/dev-mqueue.mount I can remove these by hand: # find /sys/fs/cgroup/systemd/node0/ -type d | tac | xargs rmdir ...but is there any way to prevent this situation from happening in the first place? Thanks, -- Lars Kellogg-Stedman <l...@oddbit.com> ------------------------------------------------------------------------------ Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS, MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft MVPs and experts. ON SALE this month only -- learn more at: http://p.sf.net/sfu/learnnow-d2d _______________________________________________ Lxc-users mailing list Lxc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/lxc-users