Re: Old vs new MR API

2014-02-26 Thread Ahmed Radwan
Old vs new MR APIs refers to changes from org.apache.hadoop.mapred to org.apache.hadoop.mapreduce packages which are changes in how you construct your job, mappers, reducers, etc. This is not related to Yarn/MR2 which generally refers to new Hadoop 2 design where there is separation between

Re: Saving data in db instead of hdfs

2013-05-02 Thread Ahmed Radwan
You can use the DBOutputFormat to directly write your job output to a DB, see: http://hadoop.apache.org/docs/current/api/org/apache/hadoop/mapred/lib/db/DBOutputFormat.html I'd also recommend looking into sqoop (http://sqoop.apache.org/) for more capabilities. On Thu, May 2, 2013 at 2:03 PM,

Re: protoc: command not found

2012-07-11 Thread Ahmed Radwan
Have you seen http://svn.apache.org/repos/asf/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/README The Setup section. Regards Ahmed On Wed, Jul 11, 2012 at 11:38 AM, Modeel, Subin subin.mod...@hp.com wrote: Hi I am unable to build the code from TRUNK on my RHEL6.2 I get the below