When we send a data to a node, do we allow settling in time, before sending another data to that node?
No Answer is Posted For this Question
Be the First to Post Answer
Explain the usage of Context Object?
What is TextInputFormat in Hadoop?
Web-ui shows that half of the datanodes are in decommissioning mode. What does that mean? Is it safe to remove those nodes from the network?
What does secondary name-node means?
When and how to create hadoop archive?
What are input format, input split & record reader and what they do?
Explain how can we check whether namenode is working or not?
Can you explain combiner?
What is the best practice to deploy the secondary name node?
What is Mapper? How can we compress Mapper output in Hadoop?
Clarify what a task tracker is in hadoop?
How would you check whether your NameNode is working or not?
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)