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)
What is sqoop and flume?
can you run Apache Spark On Apache Mesos?
Can copper cause a spark?
Should we use RAID in Hadoop or not?
what is "map" and what is "reducer" in Hadoop?
What is the significance of the line set hive.mapred.mode = strict;?
What is the Hadoop MapReduce API contract for a key and value Class?
What happens in text format?
what are relational operations in pig latin?
Explain the memtable in cassandra?
What is the use of illustrate in pig?
Can MapReduce program be written in any language other than Java?
What are the usage of different consistency levels for write operations ?
What is Safemode in Apache Hadoop?
State some highlights of Ambari?