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Heap usage during IndexWriter merging is also much lower with the new _________(a) LucCodec(b) Lucene50Codec(c) Lucene20Cod(d) All of the mentionedThis question was addressed to me during a job interview.My question is from Lucene with Hadoop in section Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift of Hadoop |
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Answer» CORRECT answer is (b) Lucene50Codec For explanation: Doc VALUES and NORMS for the SEGMENTS being merged are no longer fully loaded into heap for all FIELDS |
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