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BACKUP/MASTER: Replication

BACKUP/MASTER: Replication. Dorian Cougias CEO Network Frontiers. What is being replicated? Volume File-based Database-based. How it is being replicated? Asynchronously Synchronously “Timed” push or pull Caching. An overview of replication. Anatomy of a database.

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BACKUP/MASTER: Replication

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  1. BACKUP/MASTER:Replication Dorian CougiasCEO Network Frontiers

  2. What is being replicated? Volume File-based Database-based How it is being replicated? Asynchronously Synchronously “Timed” push or pull Caching An overview of replication

  3. Anatomy of a database • Tables of information • Index of tables • Transaction Log for repair in the event of failure • Cache that sits in RAM

  4. Database backup

  5. Restore from tape/disk after a crash

  6. Asynchronous replication

  7. Non-consistent operation

  8. Fast recovery

  9. Synchronous replication

  10. Non-consistent operation

  11. Transfer to secondary host

  12. Volume and file-based replication

  13. Block level replication (BLR)

  14. BLR (2)

  15. BLR (3)

  16. File-based replication

  17. Assured security issues

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