[Bug 1166918] New: Docker exec causes Error response from daemon: Unsupported: Exec is not supported by the lxc driver

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1166918

Bug ID: 1166918
           Summary: Docker exec causes Error response from daemon:
                    Unsupported: Exec is not supported by the lxc driver
           Product: Fedora EPEL
           Version: el6
         Component: docker-io
          Assignee: [e-mail]
          Reporter: [e-mail]
        QA Contact: [e-mail]
                CC: [e-mail], [e-mail],
                    [e-mail], [e-mail],
                    [e-mail], [e-mail],
                    [e-mail], [e-mail],
                    [e-mail], [e-mail], [e-mail],
                    [e-mail]

Description of problem:
When I attempt to run Docker exec on a running container I get the following
error:

Error response from daemon: Unsupported: Exec is not supported by the lxc
driver

Version-Release number of selected component (if applicable):
# uname -a
Linux 2.6.32-504.el6.x86_64 #1 SMP Tue Oct 14 01:47:47 PDT 2014 x86_64 x86_64
x86_64 GNU/Linux

# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 6.6 (Santiago)

# docker version
Client version: 1.3.1
Client API version: 1.15
Go version (client): go1.3.3
Git commit (client): 4e9bbfa
OS/Arch (client): linux/amd64
Server version: 1.3.1
Server API version: 1.15
Go version (server): go1.3.3
Git commit (server): 4e9bbfa

How reproducible: 100%

Steps to Reproduce:
1. $ docker exec -it my_docker_image bash

Actual results:
Error response from daemon: Unsupported: Exec is not supported by the lxc
driver

Expected results:
The expected result is that I get a bash prompt.

Additional info:

[Bug 1166918] Docker exec causes Error response from daemon: Unsupported: Exec is not supported by the lxc driver

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1166918

Lokesh Mandvekar  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|[e-mail]      |[e-mail]

[Bug 1166918] Docker exec causes Error response from daemon: Unsupported: Exec is not supported by the lxc driver

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1166918

Daniel Walsh  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |[e-mail],
                   |                            |[e-mail]
           Assignee|[e-mail]             |[e-mail]
              Flags|                            |needinfo?(jltronson@directv
                   |                            |.com)

--- Comment #1 from Daniel Walsh  ---
Jonathan  is this still broken?  Also why are you using the lxc back end?

[Bug 1166918] Docker exec causes Error response from daemon: Unsupported: Exec is not supported by the lxc driver

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1166918

Daniel Walsh  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |CLOSED
         Resolution|---                         |INSUFFICIENT_DATA
        Last Closed|                            |2015-03-09 14:59:45