Issue while running sqoop script parallel

Hi, Need your expert guidance to resolve a sqoop script Error. We are using sqoop & invoking TDCH(Teradata Hadoop Connector) to archive data from Teradata to HADOOP Hive Tables . We have created a generic Sqoop script which accepts source DB, View Name,target name as input parameter & loads into

Need help on Hadoop cluster capacity and hardware specification

HI, Need help on Hadoop cluster capacity and hardware specification: = We are plan to migrate the existing “Enterprise Data warehouse”/”Business intelligent “ to Hadoop based solution. In the current system has Teradata as storage, Abinitio fo

MetaData information from DB2 to HDFS

HI Team, In my project we need to get meta data information (i.e column name,datatype,etc) from RDBMS using sqoop. Based on below link, i come to know that, we can get meta data using java API. Is the any way we to get meta data information from the command line? http://stackoverflow.com/questio

Re: R on hadoop

ny, for the latter, you could use either > MapReduce streaming or pig to call a custom program, as long as R is > installed on every node of the cluster itself > > > > On Wed, Mar 26, 2014 at 6:39 AM, Saravanan Nagarajan < > saravanan.nagarajan...@gmail.com> wrote: > >&g

Re: R on hadoop

HI Siddharth, You can try "Big Data Analytics with R and Hadoop " Book, it gives many options and detailed steps to integrate Hadoop and R. If you need this book then mail me to saravanan.nagarajan...@gmail.com. Thanks, Saravanan *linkedin.com/in/saravanan303

Chain Map/Reduce

HI, I got understanding of chain Map/reduce approach and I like to know when we will use MAP-MAP or MAP-REDUCER-MAP. If you have sample scenario or programmes, please send to me. Thank you for your support. Regards, Saravanan