There are two main types of data warehouse modeling techniques: dimensional modeling and relational modeling. Dimensional modeling uses a star or snowflake schema to represent the data as facts and dimensions. Facts are numerical measures of business events, such as sales, orders, or transactions..
How it is used in data warehouse?
Regardless of the specific approach, you take to building a data warehouse, there are three components that should make up your basic structure: A storage mechanism, operational software, and human resources. Storage – This part of the structure is the main foundation — it's where your warehouse will live..
What is the difference between a database and a data warehouse?
What is a database vs. a data warehouse? A database stores the current data required to power an application whereas a data warehouse stores current and historical data for one or more systems in a predefined and fixed schema for the purpose of analyzing the data..
ConfigurationClick Manage data warehousing under Data Warehousing on the Administration page.Enter database server settings on the Database page.Test ConfigurationUpgrading from the Legacy Deploying and Configuring the
Scheduling
The frequency of the ETL process to the external warehouse should be configured with your reporting needs in mind
Configuration
Data warehousing can be configured by a Global Administrator. Before configuring the Security Console settings
Upgrading from The Legacy Model
The following are recommended if you have an existing data warehouse configuration in place: 1
Schema Changes
The dimensional warehouse schema is guaranteed to be backwards compatible when changes are made
Reporting on The Warehouse
After the export process
Deploying and Configuring The Warehouse
The data warehouse is a host running a PostgreSQL 9.4 or later database server
Does Rapid7 support p95 query latencies?
Rapid7 evaluated both the pool and bridge model designs, and decided to implement the pool model
This model provides simplified data ingestion and can support query latencies of under 5 seconds at p95 with the right table design
The following table summarizes the results of p95 tests conducted with the pool model setup
How do I manage data warehousing?
Click Manage data warehousing under Data Warehousing on the Administration page
Enter database server settings on the Database page
Enable export - Indicates whether exporting is currently enabled
Data model - Indicates the type of warehouse schema to be used
Dimensional is recommended and the Legacy model is deprecated
What is a data warehouse?
The data warehouse is a host running a PostgreSQL 9
4 or later database server
Management and configuration of the data warehouse server must be performed manually
The warehouse must be configured to support an external connection on the PostgreSQL database port, and allow ingress network traffic from the Security Console
Data warehouse rapid7
Regional rail service in India
The RapidX is an elevated rapid rail system operated by the National Capital Region Transport Corporation (NCRTC) in India's National Capital Region (NCR). The goal of the RapidX is to replace the conventional non-air-conditioned MEMU-operated local train network with an elevated rapid rail system. The semi-high speed trainsets which are providing services on RapidX have been named as Namo Bharat and have an average speed of 100km/hr.
