Merge pull request caioquirino#6 from gliptak/patch-2

Prevent "TERM environment variable not set." warning

Author: caioquirino

Dockerfile

@@ -7,6 +7,7 @@ ADD docker_files/cdh_installer.sh /tmp/cdh_installer.sh
 ADD docker_files/cdh_startup_script.sh /usr/bin/cdh_startup_script.sh
 ADD docker_files/cloudera.pref /etc/apt/preferences.d/cloudera.pref
 
+ENV TERM xterm
 
 RUN \
     chmod +x /tmp/cdh_installer.sh && \