Major Description
When using --containerizers=docker,mesos for mesos-slave, it fail to come up if dockerd is not running. It use docker version to figure out docker access. The docker version exit 1 if dockerd is not running.
mesos-slave should launch with other containerzer (mesos), if dockerd is down.
I0827 21:33:23.953763 19448 logging.cpp:142] INFO level logging started!
I0827 21:33:23.954180 19448 main.cpp:126] Build: 2014-08-21 21:26:28 by jenkins
I0827 21:33:23.954190 19448 main.cpp:128] Version: 0.21.0
I0827 21:33:23.954196 19448 main.cpp:135] Git SHA: 70784a9f234b2902d6fee11298365d9b08756313
Failed to create a containerizer: Could not create DockerContainerizer: Failed to execute 'docker version': exited with status exited with status 1