This variable if set to true will activate developer mode. It will be set by using the -e option of docker run. The xfs bind mount behavior and the cpuset behavior will be set by using the relevant docker command lines options and documented in the scylla/docker howto. Fixes: #1267 Signed-of-by: Benoît Canet <benoit@scylladb.com> Message-Id: <1465213713-2537-1-git-send-email-benoit@scylladb.com>