Is it possible to search for files using wildcards?
No Answer is Posted For this Question
Be the First to Post Answer
What happens when a datanode fails ?
What is sqoop in Hadoop ?
what does the text input format do?
Explain Working of MapReduce?
Define the purpose of the partition function in mapreduce framework
Why the output of map tasks are stored (spilled ) into local disc and not in hdfs?
what does the conf.setMapper Class do ?
How is mapreduce related to cloud computing?
Mention what is the next step after mapper or maptask?
How to overwrite an existing output file/dir during execution of Hadoop MapReduce jobs?
When should you use a reducer?
What is a Speculative Execution in Hadoop MapReduce?
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)