Interested to Buy Any Domain ? << Click Here >> for more details...
What is single node cluster in Hadoop? for what all purposes Hadoop run on a single node cluster?
- 0 Answers
- 540 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
Hadoop achieves parallelism by dividing the tasks across many nodes, it is possible for a few slow nodes to rate-limit the rest of the program and slow down the program. What mechanism Hadoop provides to combat this?
Can you define a checkpoint?
Clarify what is sqoop in hadoop?
What is a combiner in hadoop?
What is the difference between namenode and datanode in hadoop?
What is the purpose of RecordReader in hadoop?
Did you ever ran into a lop sided job that resulted in out of memory error, if yes then how did you handled it ?
What are the side data distribution techniques?
What is a Heartbeat in Hadoop?
How namenode handles data node failures?
What is the default replication factor in Hadoop and how will you change it?
What mode(s) can hadoop code be run in?
-
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)
