I launched a hadoop cluster and submitted a job to the master. The jar file is only contained in the master. Does hadoop s开发者_如何学Chip the jar to all the slave machines at the start of the job? I
We are running our cluster on Amazon EC2. we are using cloudera scripts to setup hadoop. On the master node, we start below services.
We are running Hadoop 开发者_Python百科on Amazon EC2 cluster. We start the master, slaves and attach the ebs volumes and finally waiting for hadoop jobtracker, tasktracker etc to start and we have tim
a bit of a binary question (okay, not excatly) - but was wondering if one is able to configure cloudera / hadoop to run at the nodes without root shell access to the n开发者_StackOverflow社区ode compu
Looking at http://www.nearmap.com/,开发者_StackOverflow中文版 Just wondering if you can approximate how much storage is needed to store the images?
I开发者_Go百科 am new to hadoop. I have a file Wordcount.java which refers hadoop.jar and stanford-parser.jar
I am try开发者_高级运维ing to use Mahout in an application running on Windows. I want to build clusters from a lucene index using k-means.
I\'ve been trying to use Hadoop to send N amount of lines to a single mapping. I don\'t require for the lines to be split already.
I have a rather simple hadoop question which I\'ll try to present with an example say you have a list of strings and a large file and you want each mapper to process a piece of the file and one of th
Do you know any large dataset to experiment with Hadoop which is free/low cost? Any pointers/links related are appreciated.
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