I can\'t find a single example of submitting a Hadoop job that does not use the deprecated JobConf class.JobClient, which hasn\'t been deprecated, still开发者_开发技巧 only supports methods that take
I want to build a hadoop application which can read words from one file and search in another file. If the word exists - it has to write to o开发者_运维百科ne output file
I\'m using Hadoop for data processing with python, what file for开发者_运维技巧mat should be used?
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari
Is it possible to add new nodes 开发者_Go百科to Hadoop after it is started? I know that you can remove nodes (as that the master tends to keep tabs on the node state).You can add new nodes by just boo
When I run a mapreduce program using Hadoop, I get the following error. 10/01/18 10:52:48 INFO mapred.JobClient: Task Id : attempt_201001181020_0002_m_000014_0, Status : FAILED
I have an application that requires analytics for different level of aggregation, and that\'s the OLAP workload. I want to update my database pretty frequently as well.
Currently my application uses C# with MONO on Linux to communicate to local file systems (e.g. ext2, ext3). The basic operations are open a file, write/read from file and close/delete the file. For th
I\'m looking to take the short cut on formatting/style for pig latin (hadoop-ay). Does anyone know where 开发者_开发技巧I can find a style guide?Here are some good examples: https://github.com/Gangli
When I try to format the namenode or even start it I\'m getting the below error. What should be done??
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