Apache Kylin : Analytical Data Warehouse for Big Data
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- Install Kylin 4.0 with the installation guide in a one node which contains Hadoop client configuration of query cluster.
- Create a directory called build_hadoop_conf in the $KYLIN_HOME and then copy the hadoop configuration files of the build cluster into this directory ( Note: make sure copy the real configuration files, not the symbolic links ).
- Set the value of the configuration 'kylin.engine.submit-hadoop-conf-dir' in the '$KYLIN_HOME/conf/kylin.properties' to the directory created in the step 2.
- Copy the hive-site.xml from the from build cluster to query cluster with the into right directory (the typically, hive configuration on , for exampleshould located at : /etc/hive/conf). So the query can load Hive metadata from build cluster properly.
- The value of the configuration 'kylin.engine.spark-conf.spark.yarn.queue' in the '$KYLIN_HOME/conf/kylin.properties' should be configured as the queue of the Yarn on build cluster.
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