General
PromptBeginner5 minmarkdown
### Redis (Clusters
Sentinel
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104,203 skills indexed with the new KISS metadata standard.
Showing 24 of 104,203Categories: Data & Insights, General, Cursor-rules, Data
General
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- Enable compression (LZ4
Snappy) for large values where CPU overhead is acceptable
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General
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- Choose binary serialization (Protocol Buffers
MessagePack) over JSON for reduced size and faster parsing
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Data
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- Avoid embedding volatile data (timestamps
random values) in keys that should be shared
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Data
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- Set TTLs based on data change frequency: seconds for real-time data
minutes for session data
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General
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- Use hierarchical namespaced keys (e.g.
`app:user:123:profile`) for logical grouping and bulk invalidation
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Data
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- [ ] Memory sizing accounts for peak load
data growth
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General
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- [ ] Monitoring covers hit rates
latency
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General
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- [ ] Security controls (TLS
authentication
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Data
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- [ ] Cache hit rates meet target thresholds (typically >90% for hot data
>70% for warm data)
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General
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- Create benchmark suite measuring cache hit rates
latency percentiles (p50
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General
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- Define alerting thresholds for cache health (hit rate drops
latency spikes
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General
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- **Security**: Encryption in transit (TLS)
authentication (Redis AUTH
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General
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- **Cost optimization**: Right-sizing cache instances
tiered storage (hot/warm/cold)
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General
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- Document cache key schema with namespaces
versioning
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General
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- **High availability**: Redis Sentinel or Cluster mode
Memcached replication
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General
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- **Hot key mitigation**: Local caching of hot keys
key replication across shards
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General
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- **Cache stampede prevention**: Mutex locks
probabilistic early expiration
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Data
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- **Event-driven invalidation**: Publish cache invalidation events on data changes
scalable for distributed systems
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Data
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- **Database caching**: Query result caching
materialized views
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Data
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- **Distributed caching**: Redis clusters for shared state
Memcached for simple key-value hot data
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General
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- **Application-level caching**: In-process caches (e.g.
Guava
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General
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- **CDN caching**: Static assets
dynamic page caching with edge-side includes
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General
PromptBeginner5 minmarkdown
### 5. Monitoring
Failover
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