Where is hadoop-env.sh file present?
No Answer is Posted For this Question
Be the First to Post Answer
Mention what is distributed cache in hadoop?
What is a Heartbeat in Hadoop?
Mention how many inputsplits is made by a hadoop framework?
Are there any special requirements for namenode?
How to use combiner in hadoop ?
What is tasktracker in hadoop?
How many maps are there in a particular job?
What does rack awareness mean?
What do you know about yarn?
How often do you need to reformat the namenode?
If no custom partitioner is defined in Hadoop then how is data partitioned before it is sent to the reducer?
Explain how Hadoop cluster hardware planning and provisioning is done?
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)