Hi Lin, check this link too http://blog.cloudera.com/blog/2011/01/hadoop-io-sequence-map-set-array-bloommap-files/
Hope it helps! dti On Wed, Nov 28, 2012 at 6:42 PM, Lin Ma <[email protected]> wrote: > Thanks Mohammad, > > I searched Hadoop file format, but only find sequence file format, so it > is why I have the confusion. > > 1. Are these file formats built on top of sequence file format? > 2. Appreciate if you could kindly point me to the official > documentation for the file formats. > > regards, > Lin > > > On Wed, Nov 28, 2012 at 9:06 PM, Mohammad Tariq <[email protected]>wrote: > >> Hello Lin, >> >> Along with that, Hadoop MapFiles, SetFiles, IFiles , HAR files. But >> each has its own significance and used under different scenarios. >> >> Regards, >> Mohammad Tariq >> >> >> >> On Wed, Nov 28, 2012 at 6:29 PM, Lin Ma <[email protected]> wrote: >> >>> Sorry I miss a question mark. I should say "are there any other built-in >>> file format supported by Hadoop?" :-) >>> >>> regards, >>> Lin >>> >>> On Wed, Nov 28, 2012 at 8:58 PM, Lin Ma <[email protected]> wrote: >>> >>>> Hello everyone, >>>> >>>> I have a very basic question. Besides sequence file format ( >>>> http://hadoop.apache.org/docs/current/api/org/apache/hadoop/io/SequenceFile.html), >>>> are there any other built-in file format supported by Hadoop? >>>> >>>> thanks in advance, >>>> Lin >>>> >>> >>> >> >
