Explanation:The Demux MapReduce job is run on the data in demuxProcessing/mrInput. 9. Chukwa is ___________ data collection system for managing large distributed systems.
A. open source
B. proprietary
C. service based
D. None of the mentioned
Answer:A
Explanation:The Demux MapReduce job is run on the data in demuxProcessing/mrInput. 9. Chukwa is ___________ data collection system for managing large distributed systems.
A. open source B. proprietary C. service based D. None of the mentioned
Explanation:Chukwa is built on top of the Hadoop Distributed File System (HDFS) and Map/Reduce framework and inherits Hadoop’s scalability and robustness. 10. Collectors write chunks to logs/*.chukwa files until a ___ MB chunk is reached.