Explain how indexing in hdfs is done?
Answer / Raviendra Maurya
HDFS does not provide built-in support for indexing. However, Hadoop MapReduce can be used to create indexes on data stored within HDFS.
| Is This Answer Correct ? | 0 Yes | 0 No |
How to keep files in HDFS?
What do you mean by metadata in HDFS? Where is it stored in Hadoop?
How HDFS helps NameNode in scaling in Hadoop?
What is throughput? How does hdfs provides good throughput?
What is Hadoop HDFS – Hadoop Distributed File System?
What is the benifit of Distributed cache, why can we just have the file in HDFS and have the application read it?
What is active and passive NameNode in HDFS?
How to access HDFS?
How do you do a file system check in hdfs?
How does hdfs provides good throughput?
How does a client read/write data in HDFS?
List the files associated with metadata in hdfs?
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)