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Re: The method setMapperClass(Class<? extends Mapper>) in the type Job is not applicable for the arguments - Hadoop - [mail # user]
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...Thanks for that Harsh. I just have standard compilation errors now that I'll need to look into. Thanks for the help, I don't think I would have ever figured that one out. Cheers ...
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Author: Ronan Lehane,
2013-02-09, 18:44
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Re: The method setMapperClass(Class<? extends Mapper>) in the type Job is not applicable for the arguments - Hadoop - [mail # user]
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...Hi Harsh, Yep I'm using Eclipse. I've edited the line below but I'm still getting the same error. I'll chance it outside of eclipse from the command line and see what happens. Th...
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Author: Ronan Lehane,
2013-02-09, 18:40
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Re: The method setMapperClass(Class<? extends Mapper>) in the type Job is not applicable for the arguments - Hadoop - [mail # user]
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...Hi Harsh, Thanks for getting back so quickly. The full source code is attached as there's nothing sensitive in it. Coding wouldn't be my strong point so apologies in advance if i...
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Author: Ronan Lehane,
2013-02-09, 18:17
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The method setMapperClass(Class<? extends Mapper>) in the type Job is not applicable for the arguments - Hadoop - [mail # user]
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...Hi All, I hope this is the right forum for this type of question so my apologies if not. I'm looking to write a map reduce program which is giving me the following compilation er...
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Author: Ronan Lehane,
2013-02-09, 17:57
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Re: Data Nodes not seeing NameNode / Task Trackers not seeing JobTracker - Hadoop - [mail # user]
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...Just in case anyone else was seeing a similar problem, this issue was resolved by removing the loopback addresses from the /ets/hosts files. Seems to a problem on Ubuntu. Cheers, Ronan...
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Author: Ronan Lehane,
2012-07-17, 19:28
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Re: Data Nodes not seeing NameNode / Task Trackers not seeing JobTracker - Hadoop - [mail # user]
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...Thanks for the quick reply Harsh. I think you may be onto something with the second suggestion. I found an earlier thread saying that some of the troubleshooting steps outlined below r...
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Author: Ronan Lehane,
2012-07-16, 20:22
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Data Nodes not seeing NameNode / Task Trackers not seeing JobTracker - Hadoop - [mail # user]
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...Hi All, I was wondering if anyone could help me figure out what's going wrong in my five node Hadoop cluster, please? It consists of: 1. NameNode hduser@namenode:/usr/local/hadoo...
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Author: Ronan Lehane,
2012-07-16, 18:35
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