Ashrith questions

Ashrith answers

• how to start and check job history on hadoop 2.5.2
• Data lost after shutting down hadoop HDFS?
• MapReduce: How to get mapper to process multiple lines?
• hadoop namenode not starting/formatting on Ubuntu
• mapreduce in java - gzip input files
• Standard practices for logging in MapReduce jobs
• MapReduce or Spark for Batch processing on Hadoop?
• What is the maximum container(s) in a single-node cluster (hadoop)?
• Host and port to use to list a directory in hdfs
• Different ways to import files into HDFS