explain Metadata in Namenode?
No Answer is Posted For this Question
Be the First to Post Answer
Suppose Hadoop spawned 100 tasks for a job and one of the task failed. What will Hadoop do?
what are the steps involved in decommissioning removing
How to use Apache Zookeeper command line interface?
What is zookeeper in hadoop?
Define a daemon?
What is the Use of SSH in Hadoop ?
Explain the difference between NameNode
What is Writable & WritableComparable interface?
What does ‘jps’ command do?
What is Disk Balancer in Apache Hadoop?
Is it necessary to know java to learn hadoop?
What is your favourite tool in the hadoop ecosystem?
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)