Database Backup and Recovery Strategies

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Database Backup and Recovery Strategies

DEV Community·丁久·6 months ago

#MabJk60a

#database #sql #software #coding #recovery

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Database Backup and Recovery Strategies

RPO and RTO

RPO (Recovery Point Objective): Maximum acceptable data loss. RTO (Recovery Time Objective): Maximum acceptable downtime.

| System | RPO | RTO | |--------|-----|-----| | Banking | < 1 min | < 5 min | | E-commerce | < 5 min | < 1 hour | | Analytics | < 24 hours | < 24 hours |

Backup Types

| Type | Size | Speed | Restore | |------|------|-------|---------| | Full | Largest | Slowest | Fastest | | Incremental | Smallest | Fastest | Slowest | | Differential | Medium | Medium | Medium |

Point-in-Time Recovery (WAL…

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Database Backup and Recovery Strategies