If your directory or directories in HDFS represent tables of your relational database, I would consider to take a loot at Sqoop.
Regards, Zoraida.- El 25/01/14 10:19, "Mohammad Islam" <[email protected]> escribió: >If MR and java code are dependent and need to be scheduled in every hour, >you can write one workflow with two actions : MR action and followed by a >java action. At last, scheduled the WF using a hourly coordinator. > >If you need more details about this, please let us know. > >Regards, >Mohammad > > > >On Friday, January 24, 2014 8:37 PM, Vishnu Viswanath ><[email protected]> wrote: > >Hi, > >Scenario: > >I have a map-reduce program. I would like to schedule this program to run >every 'x' hours. > >i believe this could be achieved using >${coord:hours(int n)} > >But i also want to run a small java program which does some post >processing >of reading the content from hdfs and put it to a relational database. > >Any pointer on how this can be done? > >Regards ________________________________ Este mensaje se dirige exclusivamente a su destinatario. Puede consultar nuestra política de envío y recepción de correo electrónico en el enlace situado más abajo. This message is intended exclusively for its addressee. We only send and receive email on the basis of the terms set out at: http://www.tid.es/ES/PAGINAS/disclaimer.aspx
