Description of problem: The `docker top` command stopped working, the path to cgroup processes had changed. Version-Release number of selected component (if applicable): docker-io-0.10.0-2.fc20.x86_64 How reproducible: always Steps to Reproduce: 1. docker run -i fedora bash 2. docker top $NAME Actual results: [root@t530 ~]# docker top determined_jones 2014/04/16 07:47:52 Error: open /sys/fs/cgroup/devices/system.slice/docker/93dfbd4d375cf026df215d87b5d93de8b0a9bd55094e33c2ca3322cd6afb53f1/tasks: no such file or directory Expected results: list of processes... Additional info: [root@t530 ~]# ls /sys/fs/cgroup/devices/system.slice/ cgroup.clone_children cgroup.event_control cgroup.procs devices.allow devices.deny devices.list docker-93dfbd4d375cf026df215d87b5d93de8b0a9bd55094e33c2ca3322cd6afb53f1.scope notify_on_release tasks
The same bug is in upstream Docker version 0.10.0, build dc9c28f/0.10.0
Lokesh you need to patch the F19/F20 version of docker with my cgroup patch.
docker-io-0.11.1-7.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/docker-io-0.11.1-7.fc20
docker-io-0.11.1-7.fc19 has been submitted as an update for Fedora 19. https://admin.fedoraproject.org/updates/docker-io-0.11.1-7.fc19
Package docker-io-0.11.1-7.fc19: * should fix your issue, * was pushed to the Fedora 19 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing docker-io-0.11.1-7.fc19' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2014-6848/docker-io-0.11.1-7.fc19 then log in and leave karma (feedback).
docker-io-0.11.1-7.fc19 has been pushed to the Fedora 19 stable repository. If problems still persist, please make note of it in this bug report.
docker-io-0.11.1-7.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.