How to keep HDFS cluster balanced?
No Answer is Posted For this Question
Be the First to Post Answer
If a data Node is full how it's identified?
What mechanism does hadoop framework provides to synchronize changes made in distribution cache during runtime of the application?
Define a daemon?
Define a combiner?
How would you use Map/Reduce to split a very large graph into smaller pieces and parallelize the computation of edges according to the fast/dynamic change of data?
Why is Apache Spark faster than Apache Hadoop?
How does a namenode handle the failure of the data nodes?
What is compute and Storage nodes?
What is Writable & WritableComparable interface?
how is a file of the size 1 GB uncompressed
What is the difference between traditional RDBMS and Hadoop?
What is HDFS High Availability?
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)