What is heartbeat in hdfs?
No Answer is Posted For this Question
Be the First to Post Answer
how can you debug Hadoop code?
How many Reducers run for a MapReduce job in Hadoop?
What do you understand by compute and storage nodes?
when do reducers play their role in a mapreduce task?
Explain what are the basic parameters of a mapper?
In MapReduce how to change the name of the output file from part-r-00000?
Write a short note on the disadvantages of mapreduce
What is the core of the job in MapReduce framework?
What do you understand by the term Straggler ?
What is the need of MapReduce?
What are the various InputFormats in Hadoop?
What platform and Java version is required to run Hadoop?
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)