What is formatting of the dfs?
- 1 Answers
- 910 Views
- I also Faced
- E-Mail Answers
Answer / Shashank Saxena
Formatting of HDFS (Hadoop Distributed File System) involves creating a new file system on a set of machines and initializing its metadata on NameNode. It can be done using the 'hadoop namenode -format' command.
| Is This Answer Correct ? | 0 Yes | 0 No |
What does /etc /init.d do?
Is hadoop the future?
What are the four characteristics of Big Data?
In which location Name Node stores its Metadata and why?
What will be the consideration while we do Hardware Planning for Master in Hadoop architecture?
What are the default configuration files that are used in hadoop?
If a data Node is full how it's identified?
what is SPF?
What is the functionality of jobtracker in hadoop? How many instances of a jobtracker run on hadoop cluster?
Why is Apache Spark faster than Apache Hadoop?
What is the difference between Hadoop and Traditional RDBMS?
What is the sequencefileinputformat 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)
