Cassandra

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Cassandra are non-relational/NoSQL is a highly scalable, high-performance distributed database designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure. Cassandra used by giants like NetFlix, eBay, Twitter and Reddit. Snitches  Determines how Cassandra can tell the topology of the infrastructure. In layman’s term how nodes would […]

Storage Gateway

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Amazon Storage Gateway provides on-premise storage infrastructure for clients. Types: Gateway Stored Volume – files are stored on site, asynchronously uploads backup to AWS Gateway Cached Volume – frequent accessed files are stored on local, while others are stored in AWS, there is no access to those files if you are connecting via internet and […]

Simple Storage Service

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S3 (Simple Storage Service) Object based storage on cloud (meaning you cannot install any programs, you use AWS EBS for installing programs in storage) up to 5 terabytes PER one object no limit on all objects files are stored in “buckets” uses universal namespace for buckets,  i.e bucket name should be unique throughout whole AWS […]