What is heartbeat in hdfs? Explain.
No Answer is Posted For this Question
Be the First to Post Answer
What are the advantages of using mapreduce with hadoop?
Explain the difference between a MapReduce InputSplit and HDFS block?
Mention what is the hadoop mapreduce apis contract for a key and value class?
Is YARN a replacement of Hadoop MapReduce?
What is the key- value pair in MapReduce?
What is map/reduce job in hadoop?
What is optimal size of a file for distributed cache?
What is a combiner and where you should use it?
Define Writable data types in Hadoop MapReduce?
What is Hadoop Map Reduce ?
How much space will the split occupy in Mapreduce?
How to optimize Hadoop MapReduce Job?
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)