DocsHortonworks Data Platform

 

 2. Upgrade Hadoop

  1. On all nodes, clean the yum repository.

    • For RHEL/CentOS: 

      yum clean all

    • For SLES: 

      zypper clean --all

  2. Upgrade Hadoop

    • For RHEL/CentOS/Oracle Linux: 

      yum upgrade hadoop*

    • For SLES: 

      zypper install hadoop* hadoop-hdfs hadoop-lzo hadoop-mapreduce hadoop-yarn

    • Verify HDP 2.1 packages have installed successfully.

      • For RHEL/CentOS/Oracle Linux: 

        yum list hadoop*|grep HDP-2

      • For SLES: 

        zypper pa|grep HDP-2

        Verify that you have HDP 2.1 installed: 

        hadoop version

        You may need to add /etc/hadoop/conf/hadoop-env.sh in /usr/bin/hadoop for $JAVA_HOME.

Legal notices
loading table of contents...