ashb commented on a change in pull request #3: Add make
URL: https://github.com/apache/incubator-airflow-ci/pull/3#discussion_r220856381
 
 

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 File path: Dockerfile
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 @@ -95,7 +96,7 @@ RUN sed -i 's/^# en_US.UTF-8 UTF-8$/en_US.UTF-8 UTF-8/g' 
/etc/locale.gen \
 # Install Hadoop
 RUN cd /tmp && \
     wget -q 
https://archive.cloudera.com/cdh5/cdh/5/hadoop-${HADOOP_VERSION}-cdh5.11.0.tar.gz
 && \
-    tar xzf hadoop-${HADOOP_VERSION}-cdh5.11.0.tar.gz --strip-components 1 -C 
$HADOOP_HOME && \
+    tar xzf hadoop-${HADOOP_VERSION}-cdh5.11.0.tar.gz --absolute-names 
--strip-components 1 -C $HADOOP_HOME && \
 
 Review comment:
   What's this flag change for?
   
   It sounds someone counter-intuative when combined with -C -- absolute-names 
means any absolute paths in the tar will be extracted to there, but with 
strip-components, and -C mean we want to extract into to a specific subdir...?

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