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This topic details some common problems and general solutions for Viewpoint reporting.
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If reporting is not working correctly check to see if there are error messages in the reporting logs. By default the logs are stored in /var/log/spark/driver.log and /var/log/spark/executor.log
The location of these log files can be changed by modifying log4j settings in the /etc/spark directory on your reporting master host and reporting worker hosts.
[root]# vi /etc/spark/log4j-driver.properties log4j.appender.file.File=/var/log/spark/driver.log
[root]# vi /etc/spark/log4j-executor.properties log4j.appender.file.File=/var/log/spark/executor.log
Other logging information can be found in the following files: