Is secondary namenode a substitute to the namenode?
No Answer is Posted For this Question
Be the First to Post Answer
What is IdentityMapper?
What is zookeeper in hadoop?
Explain how can we change the split size if our commodity hardware has less storage space?
Why the name ‘hadoop’?
How to use Apache Zookeeper command line interface?
What is the problem with HDFS and streaming data like logs
Does this lead to security issues?
Define a combiner?
What is crontab? Explain with suitable example?
What are the different methods to run Spark over Apache Hadoop?
How to resolve IOException: Cannot create directory
How to write a Custom Key Class?
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)