What are Different Data Compression Methods in Hadoop
Compare gzip, bzip2, Snappy, LZ4, Zstandard and LZO in Hadoop, understand why splittability matters, and choose a codec for MapReduce, Parquet and ORC.
#hdfs#open-source
Tanishk · 7 min
Topic
Compare gzip, bzip2, Snappy, LZ4, Zstandard and LZO in Hadoop, understand why splittability matters, and choose a codec for MapReduce, Parquet and ORC.
#hdfs#open-source
What the mongod server process does, how it differs from mongos and mongosh, the options and config file that control it, and how to start and stop it safely.
#open-source