Interested to Buy Any Domain ? << Click Here >> for more details...
Explain how do ‘map’ and ‘reduce’ works?
- 0 Answers
- 744 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
What is difference between secondary namenode, checkpoint namenode & backupnod secondary namenode, a poorly named component of hadoop?
What are different hdfs dfs shell commands to perform copy operation?
What is DistributedCache and its purpose?
Explain how can we change the split size if our commodity hardware has less storage space?
Can we do online transactions(oltp) using hadoop?
How many instances of a jobtracker run on hadoop cluster?
Define tasktracker.
Explain the basic architecture of Hadoop?
What is column families? What happens if you alter the block size of ColumnFamily on an already populated database?
Explain why the name ‘hadoop’?
What is Apache Hadoop? Why is Hadoop essential for every Big Data application?
explain Metadata in Namenode?
-
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)
