table of Contents
2. Hadoop ecological components
3. Environment variables loaded by CDH
1. CDH components
1、cloudera-scm-server
/etc/cloudera-scm-server/
2、cloudera-scm-agent
/etc/cloudera-scm-agent/
2. Hadoop ecological components
Configuration variables of all hadoop components:
/etc/alternatives/
Hadoop ecological component execution path:
/opt/cloudera/parcels/CDH/bin/
1、hadoop
Configuration file: / etc / hadoop / conf
Execution file: / opt / cloudera / parcels / CDH / bin / hadoop
2、hive
Configuration file: / etc / hive / conf
Execution file: / opt / cloudera / parcels / CDH / bin / hive
3、hbase
Configuration file: / etc / hbase / conf
Execution file: / opt / cloudera / parcels / CDH / bin / hbase
4、zookeeper
Configuration file: / etc / zookeeper / conf
Execution file: / opt / cloudera / parcels / CDH / bin / zookeeper
5、spark
Configuration file: / etc / spark / conf
Execution file: / opt / cloudera / parcels / CDH / bin / spark
3. Environment variables loaded by CDH
JAVA_HOME=/usr/java/jdk1.8.0_181-cloudera
HUE_HOME=/opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/lib/hue
HUE_CONF_DIR=/var/run/cloudera-scm-agent/process/530-hue-KT_RENEWER
HADOOP_HOME=/opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/lib/hadoop
HADOOP_CONF_DIR=/var/run/cloudera-scm-agent/process/530-hue-KT_RENEWER/yarn-conf
HIVE_HOME=/opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/lib/hive
HIVE_DEFAULT_XML=/etc/hive/conf.dist/hive-default.xml
HIVE_CONF_DIR=/var/run/cloudera-scm-agent/process/530-hue-KT_RENEWER/hive-conf
HBASE_HOME=/opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/lib/hbase
PIG_HOME=/opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/lib/pig
HBASE_CONF_DIR=/var/run/cloudera-scm-agent/process/530-hue-KT_RENEWER/hbase-conf
CONF_DIR=/var/run/cloudera-scm-agent/process/530-hue-KT_RENEWER