HWXUP-3 starting ssh on port 2122 in order to support --net=host

Author: akanto

Dockerfile

@@ -77,6 +77,7 @@ RUN ls -la /usr/local/hadoop/etc/hadoop/*-env.sh
 # fix the 254 error code
 RUN sed  -i "/^[^#]*UsePAM/ s/.*/#&/"  /etc/ssh/sshd_config
 RUN echo "UsePAM no" >> /etc/ssh/sshd_config
+RUN echo "Port 2122" >> /etc/ssh/sshd_config
 
 RUN service sshd start && $HADOOP_PREFIX/etc/hadoop/hadoop-env.sh && $HADOOP_PREFIX/sbin/start-dfs.sh && $HADOOP_PREFIX/bin/hdfs dfs -mkdir -p /user/root
 RUN service sshd start && $HADOOP_PREFIX/etc/hadoop/hadoop-env.sh && $HADOOP_PREFIX/sbin/start-dfs.sh && $HADOOP_PREFIX/bin/hdfs dfs -put $HADOOP_PREFIX/etc/hadoop/ input

ssh_config

@@ -2,3 +2,4 @@ Host *
   UserKnownHostsFile /dev/null
   StrictHostKeyChecking no
   LogLevel quiet
+  Port 2122