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voyageai-cli

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CLI for Voyage AI embeddings, reranking, and MongoDB Atlas Vector Search

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# Disaster Recovery Plan for catastrophic failures and recovery. ## Recovery Time/Point Objectives **RTO** (Recovery Time Objective): How long to restore service ``` Standard: 4 hours Premium: 1 hour Enterprise: 15 minutes ``` **RPO** (Recovery Point Objective): How much data can you lose ``` Standard: 1 hour (lose up to 1 hour of recent transactions) Premium: 15 minutes Enterprise: 5 minutes ``` ## Disaster Scenarios **Database Corruption**: ``` 1. Detect corruption (automated checks) 2. Fail over to replica 3. Restore from backup (point-in-time) 4. Verify integrity 5. Resume normal operation ``` **Data Center Outage**: ``` 1. Primary DC down 2. DNS updates to secondary DC (minutes) 3. Applications failover (automatic or manual) 4. Secondary DC handles all traffic 5. Primary DC recovers → failback ``` **Ransomware Attack**: ``` 1. Detect attack (malware/encryption detected) 2. Isolate systems (network disconnect) 3. Activate backup recovery (clean point-in-time) 4. Restore to uninfected state 5. Investigate and remediate ``` ## Geographic Redundancy Replicate across regions: ``` Primary: us-east-1 (N. Virginia) Secondary: eu-west-1 (Ireland) Tertiary: ap-southeast-1 (Singapore) If primary DC fails → Switch to secondary (live elsewhere) ``` ## Backup Strategy Multiple backup copies for defense in depth: ``` Hourly snapshots (30 days) Daily backups (90 days) Weekly archives (1 year) Off-site cold storage (compliance) ``` ## Testing Disaster Recovery Regular DR drills: ``` Monthly: Test PITR (point-in-time restore) Quarterly: Simulate failover to secondary Annually: Full disaster recovery test Document findings, improve playbooks. ``` ## Communication Plan During disaster: ``` 1. Acknowledge incident (page all oncall) 2. Status page: "Investigating issue" 3. Team: Detailed updates every 10 minutes 4. Customers: Email/in-app notification 5. Postmortem: Public writeup within 48 hours ``` ## See Also - [Backup and Recovery](../database/backup-recovery.md) - Backup procedures - [Replication](../database/replication.md) - Data replication - [Alerts](../errors/alerts.md) - Incident response