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Showing posts from October, 2017

Introduction to Apache Ignite

This is an introduction series to Apache Ignite. We will discuss about Apache Ignite, its features, usage as in-memory data grid, compute grid, distributed caching, near real-time caching and persistence distributed database. What is Ignite? It is in-memory compute platform . It is in-memory data grid . Durable , strongly consistent and highly available. Providing option to run SQL like queries on cache (Providing JDBC API to support this). Durable memory Apache Ignite is memory-centric platform based on durable memory architecture. It allows you to store and processing data on in-memory(RAM) and on disk (If Ignite Native persistence is enabled). When the Ignite native persistence is enabled, it will treat disk as superset of data, which is cable of surviving crash and restarts. In-memory features RAM is always treated as first memory tier, all the processing happens there. It has following characteristics. Off-heap based: All the data and indexes are stored outs