I\'m new to Hadoop. I know very little about it. My case is as follows: I have a set of xml files (700GB+) with the same schema.
We have a Hadoop cluster (Hadoop 0.20) and I want to use Nutch 1.2 to import some files over HTTP into HDFS, but I couldn\'t get Nutch running on the cluster.
I\'m using Hive for some data processing. But whenever I start the Hive-Shell it creates a metastore at the current directory and I can not access to my tables which I created in another directory. Th
I am running Cloudera\'s distribution of Hadoop and everything is working perfectly.The hdfs contains a large number of .seq files.I need to merge the contents of all the .seq files into one large .se
How to retrieve hbase column 开发者_运维百科family \"values\" in any sorted order of the same?
I have some types of data that I have to upload on HDFS as Sequence Files. Initially, I had thought of creating a .jr file at runtime depending on the type of schema and use rcc DDL tool by Hadoop t
I\'d like to process protobufs using hadoop....but am unsure where to start. I don\'t care about splitting large files.
I have a Hadoop streaming setup that works, however t开发者_如何学运维here is a bit of overhead when initializing the mappers which is done once per file, and since I am processing many files I notice
I have a system I wish to distribute where I have a number of very large non-splittable binary files I wish to process in a distributed fashion. These are of the order of a couple of hundreds of Gb. F
I have implemented a simple MapReduce project in Hadoop for processing logs. The input path is the directory where the logs are.
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