I\'m looking for a way to loa开发者_StackOverflow中文版d an entire file text into my map.Not a single line at a time like TextInputFormat does.
I am working on map reduce program and was thinking about designing computations of the form where a1, b1 are the values associated with a key
Anyone knows the way t开发者_StackOverflow中文版o call a perl script from a pig script..also i want to know how to call pig from perl..
I\'m working a parsing a large dataset which uses a record which has a primary and secondary keys: Primary Key
I have a mysqldump of the format: INSERT INTO `MY_TABLE` VALUES (893024968,\'342903068923468\',\'o03gj8ip234qgj9u23q59u\',\'testing123\',\'HTTP\',\'1\',\'4213883b49b74d3eb9bd57b7\',\'blahblash\',\'20
Is there any place where i can find how to configure hadoop eclipse plugin which comes with hadoop down开发者_高级运维load.?
I am currently working on a MapReduce Job which I am only using the mapper without the reducer. I do not need to write the key out because I only need the values which are stored in an array and want
I need to do some heavy machine learning computations. I have a small number of machines idle on a LAN. How many machines would I need in order for distrubuting my computations using hadoop / mapreduc
I am working on 8 node Hadoop cluster, and I am trying to execute a simple streaming Job with the specified configuration.
I caught \"Temporary failure in name resolution\" while run Hadoop/bin/start-all.sh on my SUSE Linux.I have searched many website to look for the problem,but can not find the effective answer. I look
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