Benoit Tellier created JAMES-3406:
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Summary: Documentation page - distributed James consistency model
Key: JAMES-3406
URL: https://issues.apache.org/jira/browse/JAMES-3406
Project: James Server
Issue Type: Improvement
Components: cassandra, Documentation, elasticsearch, guice, rabbitmq
Reporter: Benoit Tellier
Fix For: 3.6.0
Document, in a dedicated section of the new documentation website the
consistency model
(`/docs/modules/servers/pages/distributed/architecture/consistency-model.md`)
- Data Replication
- Words about Cassandra consistency model
- Words about ElasticSearch consistency model
- Discourage General usage Cassandra MultiDC set-up (because of
Lightweight Transaction)
- De-normalization
- Which data is denormalized ?
- What can go wrong (denormalization inconsistencies) ?
- `Solve Inconsistency tasks`
- Applicative read repairs
- Consistency across data stores
- Write to object storage first, then position Cassandra meta-data
- Cassandra <=> ElasticSearch: point to the EventBus (async, retries,
dead-letter) + reIndex
- Recovering RabbitMQ mailQueue from the Cassandra projection
Don't forget to point/reuse existing ADRs !
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