Hadoop Pig Programming Examples Flight Data

Hadoop Pig Programming Examples on Flight Travailing Data

Hadoop Pig Programming Examples Flight Data Finding how many flights between origin and destination by using Hadoop pig Programming,            In our input data we have some fields like  origin destination origincity destncity passengers seats flights distance date population now our work is Finding how many flights between origin and destination please […]

Hbase Shell Commands

Hbase Shell Commands

Hbase Shell Commands   HBase shell commands are mainly categorized into 6 parts 1) General Hbase Shell commands Show cluster status. Can be ‘summary’, ‘simple’, or ‘detailed’. Thedefault is ‘summary’.   2) Tables Management commands Alter column family schema; pass table name and a dictionary specifying new column family schema. Dictionaries are described on the […]

Key Features in Hbase

key features in hbase

Key Features in Hbase Key Features in Hbase are HBase is not an “eventually consistent” DataStore. This makes it very suitable for tasks such as high-speed counter aggregation(Strongly consistent reads/writes) 2) HBase tables are distributed on the cluster via regions, and regions are automatically split and re-distributed as your data grows(Automatic sharding) 3)Automatic RegionServer failover 4)HBase […]

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