What is Rack awareness?
Answer / Lalan Kumar
Rack awareness in Hadoop refers to the mechanism that optimizes DataNode placement and block replication across different physical racks within a cluster, thereby reducing network latency.
| Is This Answer Correct ? | 0 Yes | 0 No |
What will be the consideration while we do Hardware Planning for Master in Hadoop architecture?
What is a speculative execution in Apache Hadoop MapReduce?
What is the function of ApplicationMaster?
What is Schema on Read and Schema on Write?
How to Administering Hadoop?
In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?
What is a block and block scanner in HDFS?
What is HDFS - Hadoop Distributed File System?
Give the use of the bootstrap panel.
What is the relation between job and task in hadoop?
What is the use of combiners in the hadoop framework?
What is the difference between traditional RDBMS and 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)