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- Need to be able to use SQL indexes from disk and from memory
- Need to store both, primary and backups, on disk
- Persistent Store format should be separated into file-per-partition for easier migration of data
- Persistent Store needs to be globally transactional and handle scenarios when some nodes committed successfully and others did not
4. Webinar: Persistent Store Overview
Watch the recording of the Apache Ignite Community meetup to quickly grasp the benefits, specificities, architecture and implementation details of the store.
- Recording: Ignite Persistent Store Recording
- Slides: Ignite Persistent Store Slides
- Code base: refer to Ignite Persistent Store clearance form to find the latest branch where the donation is located and get more details.
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5. Design
4.1 Persistent Store
The main purpose of the Persistent Store is to provide data persistence and fault-tolerance, i.e. no data should ever be lost regardless of any type of failures.
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