Re: GARBAGE COLLECTOR

of what it does. > > On Mon, 19 Jun 2017 at 14:20 Sidharth Kumar <sidharthkumar2...@gmail.com> > wrote: > >> Hi Team, >> >> How feasible will it be, if I configure CMS Garbage collector for Hadoop >> daemons and configure G1 for Map Reduce jobs which run for hour

Re: GARBAGE COLLECTOR

t; How feasible will it be, if I configure CMS Garbage collector for Hadoop > daemons and configure G1 for Map Reduce jobs which run for hours? > > Thanks for your help ...! > > > -- > Regards > Sidharth Kumar | Mob: +91 8197 555 599 <081975%2055599> | LinkedIn > <https://www.linkedin.com/in/sidharthkumar2792/> >

GARBAGE COLLECTOR

Hi Team, How feasible will it be, if I configure CMS Garbage collector for Hadoop daemons and configure G1 for Map Reduce jobs which run for hours? Thanks for your help ...! -- Regards Sidharth Kumar | Mob: +91 8197 555 599 | LinkedIn <https://www.linkedin.com/in/sidharthkumar2792/>

Re: Small Files as input, Heap Size and garbage Collector

I am reading the Hadoop The Definitive Guide, and in the page 71, it said, when there are too many small files, the memory of the NameNode will be eat out since each file need to keep its metadata in NameNode. The book also suggest using Hadoop Archives, or HAR files to pack files into HDFS