Post 52 | HDPCD | The conclusion

Hi everyone. Finally, we have reached the end of this tutorial series. It's been so long. We started this journey together on January 15th, 2017, and, 276 days later this beautiful journey is coming to an end. But, we do not need to worry, because, I am working on something new and would love to … Continue reading Post 52 | HDPCD | The conclusion

Post 51 | HDPCD | Set Hadoop or Hive Configuration property

Hello, everyone. Welcome to the last technical tutorial in the HDPCD certification series. It's funny! This beautiful journey is coming to an end. In the┬álast┬átutorial, we saw how to sort the output of a Hive query across multiple reducers. In this tutorial, we are going to see how to set a Hadoop or Hive configuration … Continue reading Post 51 | HDPCD | Set Hadoop or Hive Configuration property

Set Hive in Local / Auto Mode

Setting Hive in "AUTO/LOCAL MODE" comes very handy when you are dealing with small amount of data. How this works? Well, suppose you are running some complex hive query, then you know that it will trigger MapReduce job in background and will give you the output. This approach works well if the data size is … Continue reading Set Hive in Local / Auto Mode