Passionate about programming, computer science, data-mining and new technologies in general. Always eager to learn, and happy to teach what I know.

Software engineer with a background in CS and AI, I'm currently working in the big data space with technologies such as Hadoop. I've joined the StackExchange network in an effort to improve my knowledge and also help others get the answers they're looking for.

11h
reviewed Approve suggested edit on choosing map over list in the method
11h
reviewed Approve suggested edit on iOS archive with error linker command failed with exit code 1
11h
reviewed Approve suggested edit on open form with crystalreportsviewer using C#
11h
comment MapReduce Matrix Multiplication Multiplication In python
You should try the assignments of the Data Science course (coursera.org/course/datasci) for yourself instead of asking for the solution in every assignment (which, by the way, is against the honor code for that course)...
21h
answered What happens if I add the same path twice to a Hadoop?
23h
answered Go client for Hadoop Streaming
1d
revised Where to find info about file system counters in Mapreduce
More details.
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comment Where to find info about file system counters in Mapreduce
@HishamMuneer Updated my answer with more details about the large read ops.
1d
revised Where to find info about file system counters in Mapreduce
More details.
1d
comment Where to find info about file system counters in Mapreduce
Did you read my last link? It states: "getLargeReadOps() -> Get the number of large file system read operations such as list files under a large directory". Can't really get more precise than that...
1d
answered Where to find info about file system counters in Mapreduce
1d
answered big data - where does the data come from?
1d
reviewed Reject suggested edit on Twitter Bootstrap form layout
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reviewed Approve suggested edit on Hover effect not working in IE9 & lower for Jquery UI datepicker
1d
revised Renaming Part Files in Hadoop Map Reduce
Added Java tag since this is about discussing Java code.
1d
comment How to decompress lzo_deflate file?
The big difference is that Lzop adds headers while Lzo doesn't. Have you updated your hadoop-env.sh and set the HADOOP_CLASSPATH and JAVA_LIBRARY_PATH correctly?
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comment How to decompress lzo_deflate file?
What do you mean by "it did not work" for LzopCodec? LzopCodec is recommended over LzoCodec, it should be working. Can you include the error you have using that?
1d
comment Runing map reduce job by unix
What is "Streams0" in your path, is it supposed to be a directory? If a file is in HDFS you should prefix with hdfs://
1d
answered How do I read Snappy compressed files on HDFS without using Hadoop?
1d
answered Lanczsos-Eigenvector in Mahout
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