As also the previous comment on the top of 40-setup-hadoop said, this was done because the Hadoop v1 RPM was buggy, so it needed to be installed after the rest of the system is set up. Since the support for Hadoop v1 has been dropped, the installation of Hadoop can be done in install.d. Change-Id: If3b0f8f595d6bf36017e63d331b5c1f7faa532e2
hadoop
Installs Java and Hadoop, configures SSH.
HOWTO build Hadoop Native Libs
Install: jdk >= 6, maven, cmake and protobuf >= 2.5.0
Get Hadoop source code:
wget http://archive.apache.org/dist/hadoop/core/hadoop-2.6.0/hadoop-2.6.0-src.tar.gzUnpack source:
tar xvf hadoop-2.6.0-src.tar.gzBuild Hadoop:
cd hadoop-2.6.0-src mvn package -Pdist,native -DskipTestsCreate tarball with Hadoop Native Libs:
cd hadoop-dist/target/hadoop-2.6.0/lib tar -czvf hadoop-native-libs-2.6.0.tar.gz native