How would you tackle counting words in several text documents?
No Answer is Posted For this Question
Be the First to Post Answer
What will you do when NameNode is down?
What is the default block size in Hadoop 1 and in Hadoop 2? Can it be changed?
How is the option in Hadoop to skip the bad records?
Define tasktracker.
What happens to job tracker when namenode is down?
What is the jobtracker and what it performs in a hadoop cluster?
what is the default replication factor in HDFS?
What exactly is hadoop?
Which are the two types of 'writes' in HDFS?
what are the steps involved in decommissioning removing
What is Distributed Cache?
Did you ever ran into a lop sided job that resulted in out of memory error
Apache Hadoop (394)
MapReduce (354)
Apache Hive (345)
Apache Pig (225)
Apache Spark (991)
Apache HBase (164)
Apache Flume (95)
Apache Impala (72)
Apache Cassandra (392)
Apache Mahout (35)
Apache Sqoop (82)
Apache ZooKeeper (65)
Apache Ambari (93)
Apache HCatalog (34)
Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)
Apache Avro (26)
Apache Presto (15)
Apache Tajo (26)
Hadoop General (407)