Aécio <[email protected]> writes: > 2. Search > - The query received is used as input of the map function. This function > would search the document on the local shard using our custom library and > emit the hits. The reduce function would group the hits from all shards.
There is no way you can do interactive searches via MapReduce in Hadoop, because the JVM start time will kill you. If your shard backend is Lucene, just use the distributed search capability already there, or look at Katta. Ian
