[ZEPPELIN-2941] Unable to access Zeppelin UI HTTP ERROR: 404

• Type: Bug
• Status: Open
• Priority: Blocker
• Resolution: Unresolved
• Affects Version/s: 0.7.2
• Component/s: GUI
• Labels: usability

Environment

RHEL 7.2
zeppelin-0.7.2-bin-all

1. java -version
   java version "1.8.0_131"
   Java(TM) SE Runtime Environment (build 1.8.0_131-b11)
   Java HotSpot(TM) 64-Bit Server VM (build 25.131-b11, mixed mode)
   #

• Assignee: Unassigned
• Reporter: Karan Singh
• Created: 18/Sep/17 08:15
• Updated: 08/Oct/19 19:16

Description

After following zeppelin instructions from here

# bin/zeppelin-daemon.sh  start
Zeppelin start                                             [  OK  ]
#
# ps -ef | grep -i zepp
root     37222     1 59 08:08 pts/1    00:00:17 /usr/java/jdk1.8.0_131/bin/java -Dfile.encoding=UTF-8 -Xms1024m -Xmx1024m -XX:MaxPermSize=512m -Dlog4j.configuration=file:///root/zeppelin-0.7.2-bin-all/conf/log4j.properties -Dzeppelin.log.file=/root/zeppelin-0.7.2-bin-all/logs/zeppelin-root-qcttwcoehd57.qct.com.log -cp :/hadoop/etc/hadoop:/hadoop/share/hadoop/common/lib/*:/hadoop/share/hadoop/common/*:/hadoop/share/hadoop/hdfs:/hadoop/share/hadoop/hdfs/lib/*:/hadoop/share/hadoop/hdfs/*:/hadoop/share/hadoop/yarn/lib/*:/hadoop/share/hadoop/yarn/*:/hadoop/share/hadoop/mapreduce/lib/*:/hadoop/share/hadoop/mapreduce/*:/usr/java/jdk1.8.0_131/lib:/hadoop/contrib/capacity-scheduler/*.jar:/hadoop/share/hadoop/tools/lib/*:/root/zeppelin-0.7.2-bin-all/lib/interpreter/*:/root/zeppelin-0.7.2-bin-all/lib/*:/root/zeppelin-0.7.2-bin-all/*::/root/zeppelin-0.7.2-bin-all/conf org.apache.zeppelin.server.ZeppelinServer

See Zeppeline Logs here

See Zeppeline output here

While browsing Zeppeline UI i am getting the following error. Refer attachment

HTTP ERROR: 404

Problem accessing /. Reason:

    Not Found
Powered by Jetty://

zeppelin-site.xml

<property>
  <name>zeppelin.server.addr</name>
  <value>0.0.0.0</value>
  <description>Server address</description>
</property>

<property>
  <name>zeppelin.server.port</name>
  <value>8123</value>
  <description>Server port.</description>
</property>

<property>
  <name>zeppelin.server.ssl.port</name>
  <value>8443</value>
  <description>Server ssl port. (used when ssl property is set to true)</description>
</property>

<property>
  <name>zeppelin.server.context.path</name>
  <value>/root/zeppelin-0.7.2-bin-all</value>
  <description>Context Path of the Web Application</description>
</property>

<property>
  <name>zeppelin.war.tempdir</name>
  <value>webapps</value>
  <description>Location of jetty temporary directory</description>
</property>

<property>
  <name>zeppelin.notebook.dir</name>
  <value>notebook</value>
  <description>path or URI for notebook persist</description>
</property>

<property>
  <name>zeppelin.notebook.homescreen</name>
  <value></value>
  <description>id of notebook to be displayed in homescreen. ex) 2A94M5J1Z Empty value displays default home screen</description>
</property>

<property>
  <name>zeppelin.notebook.homescreen.hide</name>
  <value>false</value>
  <description>hide homescreen notebook from list when this value set to true</description>
</property>

zeppelin-env.sh

 export JAVA_HOME=/usr/java/jdk1.8.0_131
 export MASTER=                 		# Spark master url. eg. spark://master_addr:7077. Leave empty if you want to use local mode.
 export HADOOP_CONF_DIR=/hadoop/etc/hadoop         		# yarn-site.xml is located in configuration directory in HADOOP_CONF_DIR.