Define “speculative execution” in hadoop?
No Answer is Posted For this Question
Be the First to Post Answer
What are some typical functions of Job Tracker?
What is the logistic regression?
How does speculative execution work in Hadoop?
Suppose hadoop spawned 100 tasks for a job and one of the tasks failed. What will hadoop do?
What mode(s) can hadoop code be run in?
How to use combiner in hadoop ?
Give examples of some companies that are using Hadoop structure?
How Hadoop’s CLASSPATH plays a vital role in starting or stopping in Hadoop daemons?
What is the procedure for namenode recovery?
Clarify what jobtracker is in hadoop? What are the activities followed by hadoop?
What is the default replication factor in Hadoop and how will you change it?
Explain Data Locality in Hadoop?
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)