In this chapter, you learned about the Hadoop logging process, daemons, jobs write logs and their locations, and how you can control the log level. You also looked at the log4j log appender and how you can enable audit for Hadoop events. In the next chapter, you'll look at the HDFS checks and how to set up Nagios checks for that.
Monitoring Hadoop
By :
Monitoring Hadoop
By:
Overview of this book
Table of Contents (14 chapters)
Monitoring Hadoop
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Free Chapter
Introduction to Monitoring
Hadoop Daemons and Services
Hadoop Logging
HDFS Checks
MapReduce Checks
Hadoop Metrics and Visualization Using Ganglia
Hive, HBase, and Monitoring Best Practices
Index
Customer Reviews