| # DataOps Operations History |
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| ## Atlas - Head of DataOps |
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| ### August 27, 2025 |
| **00:30 - 00:47 MST** - Redis Cluster Completion and Full Service Verification |
| - **Action**: Completed Redis cluster setup and verified all 13 database services operational |
| - **Services**: Redis cluster nodes 2-3 (ports 18011-18012), DragonFly nodes 2-3 (ports 18001-18002) |
| - **Issues Resolved**: |
| - Redis AOF corruption across all nodes (cleaned data directories) |
| - Configuration path inconsistencies (fixed /data/redis/ to /data/data/redis/) |
| - DragonFly binary path issues (corrected from /opt/ to /usr/local/bin/) |
| - **Status**: ✅ All 13 database components fully operational with complete clusters |
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| ### August 26, 2025 |
| **23:20 - 23:47 MST** - Emergency Database Service Recovery (Vast1) |
| - **Action**: Started all dormant database services after user escalation |
| - **Services**: ChromaDB, Apache Flink, Apache Ignite, MLflow, MongoDB, NATS, Apache Pulsar, Redis Nova |
| - **Issues Resolved**: |
| - Redis cluster node 3 RDB corruption (cleaned data) |
| - MongoDB WiredTiger checkpoint failures (cleaned data) |
| - ChromaDB lock file conflicts (removed locks) |
| - Redis Nova port conflicts (moved to 18020) |
| - **Process Improvement**: Updated runbooks and CLAUDE.md to mandate runbook-first approach |
| - **Status**: ✅ All 13 database components operational |
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| ### August 20, 2025 |
| **17:27 MST** - Initial Service Recovery Runbook Creation |
| - **Action**: Created comprehensive service recovery procedures |
| - **Documentation**: `docs/runbooks/service-recovery.md` |
| - **Coverage**: Qdrant, DragonFly cluster, Redis cluster recovery procedures |
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| ## Key Learnings |
| 1. Always consult runbooks before improvising recovery procedures |
| 2. Maintain centralized operations history for accountability |
| 3. Update documentation immediately after resolving issues |
