Big Data EcoSystem

Big Data ecosystem has various components such as - Services, Storage, Data centers, Databases, Infra-structure & Network, Virtual Machines, Integration, Business Intelligence and analytics. These major components are managed by top MNCs. You can see in below image-

BIG DATA ECOSYSTEM - BDMG
Big Data EcoSystem

What is the history of HBase (Hadoop Database) ?

Google published a paper known as BigTable in 2006 and end of the year they Started development of Hbase or Hadoop Database. In 2008 HBase considered as Hadoop sub-project and after that it becomes Apache Top-Level Project in 2010.