openGemini — 4 Technical Articles

Jul 10, 2024 · Cloud Native

Why CNCF’s Acceptance of openGemini Boosts Cloud‑Native Time‑Series Databases

The Cloud Native Computing Foundation (CNCF) has officially welcomed Huawei Cloud’s open‑source high‑performance time‑series database project openGemini, highlighting its role in advancing cloud‑native database technology, supporting massive observability data storage and analysis, and fostering community growth and industry adoption.

CNCFcloud-nativeobservability

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Why CNCF’s Acceptance of openGemini Boosts Cloud‑Native Time‑Series Databases

Huawei Cloud Developer Alliance

Jun 3, 2024 · Databases

Master OpenGemini: From Schema Design to Performance Tuning Best Practices

This article summarizes a live session where Shawn explains how understanding business scenarios drives effective OpenGemini database design, and provides comprehensive best‑practice guidance on library and table design, data ingestion, query optimization, and performance tuning for time‑series workloads.

Data IngestionPerformance TuningQuery Optimization

0 likes · 7 min read

Master OpenGemini: From Schema Design to Performance Tuning Best Practices

Huawei Cloud Developer Alliance

Nov 17, 2023 · Databases

How openGemini’s New Columnar Engine Solves High‑Cardinality Time‑Series Challenges

This article explains why time‑series databases are ideal for massive telemetry data, describes the high‑cardinality problem that degrades performance, and shows how openGemini’s newly introduced columnar engine—combined with sorting and clustering indexes—effectively mitigates those issues while delivering impressive write and query speeds.

Columnar Storagedatabaseshigh-cardinality

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How openGemini’s New Columnar Engine Solves High‑Cardinality Time‑Series Challenges

Huawei Cloud Developer Alliance

Dec 20, 2022 · Operations

How Huawei Cloud SRE Scaled Monitoring with openGemini: A Real‑World Performance Case Study

Facing hundreds of terabytes of daily monitoring data, Huawei Cloud SRE replaced HBase with the open‑source time‑series database openGemini, conducting extensive write and query performance tests that demonstrated linear scaling, superior query speed, and significant reductions in storage, CPU, and memory usage.

MonitoringPerformance Testingcloud operations

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How Huawei Cloud SRE Scaled Monitoring with openGemini: A Real‑World Performance Case Study