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 […]

NoSQL Apache Hbase Data Model Design

NoSQL Apache Hbase Data Model Design

NoSQL Apache Hbase Data Model Design Data Model In Hbase In Hbase,data is stored as a table(have rows and columns) similar to RDBMS but this is not a helpful analogy. Instead, it can be helpful to think of an HBase table as a multi-dimensional map. Hbase Data model Terminology Table(Hbase table consists of rows) row(Row […]

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 […]

What is Hbase in Hadoop

what is Apache Hbase

What is Hbase in Hadoop What is Hbase in Hadoop,Apache Hbase is one the sub-project of  Apache Hadoop,which was designed for NoSql database(Hadoop Database),bigdata store and a distributed, scalable. Use Apache HBase when you need random, realtime read/write access to your Big Data.A table which contain billions of rows X millions of columns -atop clusters […]

Hbase Installation on Linux Ubuntu

Hbase Installation on Linux Ubuntu

Hbase Installation on Linux Ubuntu HBase run modes HBase has mainly two types of run modes i) Standalone mode ii) Distributed mode HBase Standalone mode : By Default Hbase runs in standalone mode,In this mode hbase does not use Hadoop distributed file system (HDFS),That means Hbase can work with out Hadoop distributed file system (HDFS) in Hbase standalone mode. […]