Re: Storm hive bolt

Hi Eugene. Below yo have my pom file. Can you check it and fix it to use repositories in proper way, please ? I'm working with my problem over 2 weeks and I'm loosing hope. http://maven.apache.org/POM/4.0.0; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance;

Re: ORC slipt

Please find answers inline. Thanks Prasanth _ From: Alberto Ramón > Sent: Friday, March 31, 2017 9:32 AM Subject: ORC slipt To: > Some doubts about ORC:

Re: Storm hive bolt

You can dowload my project from link http://itzone.pl/tmp234der/StormSample.zip This is simple topology with Kafka spout (it works ), hbase bolt (it works), hive bolt (doesnt work) I've created hive table: CREATE TABLE stock_prices( day DATE, open FLOAT, high FLOAT, low FLOAT, close

ORC slipt

Some doubts about ORC: *1- hive.exec.orc.default.buffer.size* is used for read or write? *2- orc.stripe.size* is compressed or uncompresed? *3- orc.stripe.size* must be multiple of HDFS block size? 4- For read ORC file , the numbers of mappers depends onr HDFS blocks or Stripe number? *5-