database replication tools

Database replication is the activity of continual electronic copying of data from one database in a computer or server to another database in a separate location. This recurrent copying enables all users to have the same level of information at all times without interfering in each other’s work. The whole process is carried out through specific software which supports data security, disaster resilience, and business continuity. Data replication software helps to rapidly create a data replica at a location that is independent of the source of the data. It provides centralized management of replication policy across diverse data sources and targets. This is quite different from conventional data backups which retain one unchanged copy over an extended period. Replication, on the other hand, continually updates data and ensures consistency for end-users accessing multiple data stores in the normal course of business. There are several other features of data replication software. Zero...

What tool would you use if you want a fast, fully managed data warehouse that makes it easy and convenient as well as cost-effective to analyze all standard data using SQL and your existing Business Intelligence (BI)? It is Amazon Redshift which allows users to run complex analytic queries against petabytes of structured data, using cutting-edge query optimization, storage on high-performance local disks and massive parallel query execution.  Businesses can start on any scale with Redshift, from $0.25 per hour without any commitments and move on to petabytes of data for $1,000 per terabyte per year at a tenth of the expenses of traditional solutions. Amazon Redshift also includes Amazon Redshift Spectrum which helps to run SQL queries against exabytes of unstructured data in Amazon S3.  Conventional data warehouses need large amounts of time and resources to administer. Additionally, the financial cost of building, maintaining, and growing self-managed, on-premise data ware...