Error at at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:93)

Hi All I wrote an MR job to fetch url content from web. Also I am using DBInputformat to fetch url and write the URL content to DB. When I execute the job I am getting the following error. Any clue on the cause or solution !!! 11/12/30 13:36:15 INFO mapred.JobClient: Task Id :

Hive starting error

Hi, I am using Hive 0.7.1 on hadoop 0.20.205 While running hive. its giving me following error : Exception in thread main java.lang.NoSuchMethodError: org.apache.hadoop.security.UserGroupInformation.login(Lorg/apache/hadoop/conf/Configuration;)Lorg/apache/hadoop/security/UserGroupInformation;

Re: Automate Hadoop installation

Hey guys, If you're okay with Clojure, I've put together a Hadoop deploy using Pallet. Here's a demo project with instructions: https://github.com/pallet/pallet-hadoop-example I routinely boot and configure (from scratch) 50 node clusters on EC2 with no issues. Cheers, Sam On Thu, Dec 22,