tag:blogger.com,1999:blog-2624858645478833656.post5768135874768695187..comments2024-03-29T00:36:15.884-07:00Comments on Hooked on Hadoop: Map File - construct, usage, code samplesAnagha Khanolkarhttp://www.blogger.com/profile/14724095760127064262noreply@blogger.comBlogger6125tag:blogger.com,1999:blog-2624858645478833656.post-64134384718091344392018-08-17T02:54:56.008-07:002018-08-17T02:54:56.008-07:00Good Post! Thank you so much for sharing this pret...Good Post! Thank you so much for sharing this pretty post, it was so good to read and useful to improve my knowledge as updated one, keep blogging.<br /><br />https://www.emexotechnologies.com/online-courses/big-data-hadoop-training-in-electronic-city/<br /><br /> Renuhttps://www.blogger.com/profile/10645244396839047167noreply@blogger.comtag:blogger.com,1999:blog-2624858645478833656.post-68009849455461862652018-07-08T05:15:10.016-07:002018-07-08T05:15:10.016-07:00thakyou it vry nice blog for beginners
https://www...thakyou it vry nice blog for beginners<br />https://www.emexotechnologies.com/courses/big-data-analytics-training/big-data-hadoop-training/Anonymoushttps://www.blogger.com/profile/13757141712513722548noreply@blogger.comtag:blogger.com,1999:blog-2624858645478833656.post-21376941763816286672017-07-21T05:38:26.693-07:002017-07-21T05:38:26.693-07:00Nice)Nice)Anonymoushttps://www.blogger.com/profile/06273320750057312981noreply@blogger.comtag:blogger.com,1999:blog-2624858645478833656.post-67227095543486290032016-04-09T22:56:19.773-07:002016-04-09T22:56:19.773-07:00Hey!
On running this code getting this error:-
Any...Hey!<br />On running this code getting this error:-<br />Any insights on this? Thanks in advance<br />/$ hadoop jar mapf.jar FormatConverterTextToMap /user/input/inp.txt /user/output<br />16/04/10 11:01:26 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable<br />16/04/10 11:01:26 INFO compress.CodecPool: Got brand-new compressor [.deflate]<br />16/04/10 11:01:27 INFO compress.CodecPool: Got brand-new compressor [.deflate]<br />Map file created successfully!!<br />Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 1<br /> at FormatConverterTextToMap.main(FormatConverterTextToMap.java:35)<br /> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br /> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)<br /> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)<br /> at java.lang.reflect.Method.invoke(Method.java:498)<br /> at org.apache.hadoop.util.RunJar.run(RunJar.java:221)<br /> at org.apache.hadoop.util.RunJar.main(RunJar.java:136)userhttps://www.blogger.com/profile/09928361451138430499noreply@blogger.comtag:blogger.com,1999:blog-2624858645478833656.post-68101648213852620562014-06-06T15:17:45.870-07:002014-06-06T15:17:45.870-07:00The explanations are clear and the overall program...The explanations are clear and the overall program looks good. It would be nice to give an example of reading a mapfile.tar.gz with java the problem being that your Reduce-side joins in Java map-reduce uses a map.tar.gz file but cannot find keys in it at least on Cloudera-Training-VM-4.1.0.a-vmware. -Trisregzfenhttps://www.blogger.com/profile/06211299116370455934noreply@blogger.comtag:blogger.com,1999:blog-2624858645478833656.post-38836545284243058112014-03-16T11:16:54.102-07:002014-03-16T11:16:54.102-07:00Great Post Anagha...thnx for explaining in detail....Great Post Anagha...thnx for explaining in detail..Sreeram Madhu Chintalapudihttps://www.blogger.com/profile/09319296185434817585noreply@blogger.com