What is a secondary namenode?
No Answer is Posted For this Question
Be the First to Post Answer
What should be the ideal replication factor in Hadoop Cluster?
What exactly is hadoop?
Explain the difference between gen1 and gen2 hadoop with regards to the namenode?
Mention what are the data components used by Hadoop?
What other technologies have you used in hadoop sta ck?
How is the option in Hadoop to skip the bad records?
What platform and java version are required to run hadoop?
What are the basic available commands in Hadoop sqoop ?
Does this lead to security issues?
What will be the consideration while we do Hardware Planning for Master in Hadoop architecture?
On what basis Namenode will decide which datanode to write on?
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)