Web UI Access in Cloudera Manager for Active and Standby NameNodes, Hue, Oozie and Other Services Bring up a Blank Page on Oracle Big Data Appliance (Doc ID 1595970.1)

Last updated on JUNE 28, 2014

Applies to:

Big Data Appliance Integrated Software - Version 2.0 and later
Linux x86-64

Symptoms

1. Cloudera Manager(CM) reports that the cluster is in "Good Health".

2. On the HDFS summary page of CM  (Services > hdfs) both the Active and Standby NameNode are reported to be in "Good Health"

3. No port conflicts are reported when running the following as root on both the Active and Standby NameNodes:

# lsof -i:50070
# netstat -a | grep 50070


However navigating to the Web UI for the Active and Standby Namenodes in CM brings up a blank page:

1. From CM:
Services > hdfs > Web UI > to get to the Web UI for the Active and Standby NameNodes,  brings up a blank screen for both Active and Standby NameNodes.

 

Cause

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