It is useful to understand the environment variables that are modified during the HDP installation. The following displays the environment variables updated during installation, where version represents the Apache component version, and build_number represents the Apache component version build:
DATAFU_HOME=C:\hdp\datafu-version-build_number
FALCON_CONF_DIR=C:\hdp\falcon-version-build_number\conf
FALCON_DATA_DIR=c:\hdpdata\falcon
FALCON_HOME=C:\hdp\falcon-version-build_number
FALCON_LOG_DIR=c:\hadoop\logs\falcon
FLUME_HOME=C:\hdp\flume-version-build_number
HADOOP_COMMON_HOME=C:\hdp\hadoop-version-build_number
HADOOP_CONF_DIR=C:\hdp\hadoop-version-build_number\etc\hadoop
HADOOP_HDFS_HOME=C:\hdp\hadoop-version-build_number
HADOOP_HOME=C:\hdp\hadoop-version-build_number
HADOOP_LOG_DIR=c:\hadoop\logs\hadoop
HADOOP_MAPRED_HOME=C:\hdp\hadoop-version-build_number
HADOOP_NODE=C:\hdp\
HADOOP_NODE_INSTALL_ROOT=C:\hdp
HADOOP_PACKAGES=C:\HadoopInstallFiles\HadoopPackages\
HADOOP_SETUP_TOOLS=C:\HadoopInstallFiles\HadoopSetupTools\
HADOOP_YARN_HOME=C:\hdp\hadoop-version-build_number
HBASE_CONF_DIR=C:\hdp\hbase-version-build_number\conf
HBASE_HOME=C:\hdp\hbase-version-build_number
HBASE_LOG_DIR=c:\hadoop\logs\hbase
HCAT_HOME=C:\hdp\hive-version-build_number\hcatalog
HDFS_AUDIT_LOGGER=INFO,RFAAUDIT
HDFS_DATA_DIR=c:\hdpdatann
HIVE_CLASSPATH=C:\hdp\tez-version-build_number\conf\;C:\hdp\tez-version-build_number*;C:\hdp\tez-version-build_number\lib*
HIVE_CONF_DIR=C:\hdp\hive-version-build_number\conf
HIVE_HOME=C:\hdp\hive-version-build_number
HIVE_LIB_DIR=C:\hdp\hive-version-build_number\lib
HIVE_LOG_DIR=c:\hadoop\logs\hive
HIVE_OPTS= -hiveconf hive.querylog.location=c:\hadoop\logs\hive\history -hiveconf hive.log.dir=c:\hadoop\logs\hive
KNOX_CONF_DIR=C:\hdp\knox-version-build_number\conf
KNOX_HOME=C:\hdp\knox-version-build_number
KNOX_LOG_DIR=c:\hadoop\logs\knox
MAHOUT_HOME=C:\hdp\mahout-version-build_number
OOZIE_DATA=c:\hdpdata\oozie
OOZIE_HOME=C:\hdp\Oozie-version-build_number\oozie-win-distro
OOZIE_LOG=c:\hadoop\logs\oozie
OOZIE_ROOT=C:\hdp\oozie-version-build_number
PHOENIX_HOME=C:\hdp\phoenix-version-build_number
PIG_HOME=C:\hdp\pig-version-build_number
RANGER_HOME=C:\hdp\ranger-version-build_number\
RANGER_ADMIN_CRED_KEYSTORE_FILE=C:\hdp\ranger-version-build_number\xapolicymgr.jceks
RANGER_LOG_DIR=c:\hadoop\logs\ranger
RANGER_ADMIN_HOME=C:\hdp\ranger-version-build_number\admin
RANGER_HDFS_HOME=C:\hdp\ranger-version-build_number\hdfs
RANGER_HBASE_HOME=C:\hdp\ranger-version-build_number\hbase
RANGER_KNOX_HOME=C:\hdp\ranger-version-build_number\knox
RANGER_STORM_HOME=C:\hdp\ranger-version-build_number\storm
RANGER_USERSYNC_HOME=C:\hdp\ranger-version-build_number\usersync
SLIDER_HOME=C:\hdp\slider-version-build_number
SPARK_HOME=C:\hdp\spark-version-build_number
SQOOP_HOME=C:\hdp\sqoop-version-build_number
STORM_CONF_DIR=C:\hdp\storm-version-build_number\conf
STORM_HOME=C:\hdp\storm-version-build_number
STORM_LOG_DIR=c:\hadoop\logs\storm
TEMPLETON_HOME=C:\hdp\hive-version-build_number\hcatalog
TEMPLETON_LOG_DIR=c:\hadoop\logs\webhcat
TEZ_CLASSPATH=C:\hdp\tez-version-build_number\conf\;C:\hdp\tez-version-build_number*;C:\hdp\tez-version-build_number\lib*
TEZ_HOME=C:\hdp\tez-version-build_number
WEBHCAT_CONF_DIR=C:\hdp\hive-version-build_number\hcatalog\etc\webhcat
YARN_LOG_DIR=c:\hadoop\logs\hadoop
ZOOKEEPER_CONF_DIR=C:\hdp\zookeeper-version-build_number\conf
ZOOKEEPER_HOME=C:\hdp\zookeeper-version-build_number
ZOOKEEPER_LIB_DIR=C:\hdp\zookeeper-version-build_number\lib
ZOO_LOG_DIR=c:\hadoop\logs\zookeeper
