Merge pull request sequenceiq#18 from paoloantinori/master

Updated libselinux to solve problems on Fedora. fixes sequenceiq#14

Dockerfile

@@ -9,6 +9,8 @@ USER root
 
 # install dev tools
 RUN yum install -y curl which tar sudo openssh-server openssh-clients rsync
+# update libselinux. see https://github.com/sequenceiq/hadoop-docker/issues/14
+RUN yum update -y libselinux
 
 # passwordless ssh
 RUN ssh-keygen -q -N "" -t dsa -f /etc/ssh/ssh_host_dsa_key
@@ -56,7 +58,7 @@ RUN $HADOOP_PREFIX/bin/hdfs namenode -format
 
 # fixing the libhadoop.so like a boss
 RUN rm /usr/local/hadoop/lib/native/*
-RUN curl -Ls http://dl.bintray.com/sequenceiq/sequenceiq-bin/hadoop-native-64-2.6.0.tar|tar -xz -C /usr/local/hadoop/lib/native/
+RUN curl -Ls http://dl.bintray.com/sequenceiq/sequenceiq-bin/hadoop-native-64-2.6.0.tar | tar -x -C /usr/local/hadoop/lib/native/
 
 ADD ssh_config /root/.ssh/config
 RUN chmod 600 /root/.ssh/config