hadoop-plugins
HBql :: Any tips on how to limit query based on row ID?
Thanks for reading this one =) I\'m trying to figure out how to figure out how to limit query in HBql based on row ID. I\'ve spent hours, looking up to see if there\'s any relevant article online.[详细]
2023-03-26 05:17 分类:问答The type Mapper is not generic, hadoop eclipse pluggin
I am using eclipse to write mapreduce program. I imported hadoop library (hadoop-0.13.0-core.jar) I imported Mapper class import org.apache.hadoop.mapred.Mapper;[详细]
2023-03-15 02:33 分类:问答Assessing and comparing Hadoop for Business Intelligence Design considerations
I am considering various tec开发者_运维问答hnologies for data warehousing and business intelligence, and have come upon this radical tool called Hadoop. Hadoop doesn\'t seem to be exactly built for BI[详细]
2023-03-14 00:47 分类:问答How to configure hive server to run on remote mode?
i added hive package to my hadoop cluster. if i go into hive cli, i can run hive in remote mode. but queries going through hive server runs in local mode which is really slow... the only changes i did[详细]
2023-03-10 16:24 分类:问答Hadoop Basics: What do I do with the output?
(I\'m sure a similar question exists, but I haven\'t found the answer I\'m looking for yet.) I\'m using Hadoop and Hive (for our developers with SQL familiarity) to batch process multiple terabytes[详细]
2023-03-06 18:57 分类:问答Accessing Hadoop clusters from eclipse
I just followed the Hadoop(0.20.2) installation tutorial and did the set up. I can run map reduce program on the cluster through eclipse. Now my problem is how can I connect to Hadoop clusters from my[详细]
2023-02-09 18:02 分类:问答Is it possible to run several map task in one JVM?
I want to share large in memory static data(RAM lucene index) for my map tasks in Hadoop? Is there way for several map/red开发者_如何学JAVAuce tasks to share same JVM?Jobs can enable task JVMs to be r[详细]
2023-02-08 08:14 分类:问答Adding an keyUp-event to form objects
Hello folks, I\'ve got the issue to add a browser event to some input fields. The challenge I have to face is, that one parameter of my target function is the \'event\'-variable and the second one an[详细]
2022-12-26 21:28 分类:问答