Data Retention | BestHub

Ops Development Stories

Mar 13, 2020 · Operations

How to Extend Zabbix Monitoring Data Retention in Elasticsearch for a Year

Facing limited storage of Zabbix historical data in Elasticsearch, the article outlines a comprehensive strategy—expanding nodes, adding SSDs, redesigning index mapping, using hot‑cold node tiers, employing Curator for automated shrink, segment merging, and lifecycle management—to retain up to a year of monitoring data efficiently.

CuratorData RetentionElasticsearch

0 likes · 6 min read

How to Extend Zabbix Monitoring Data Retention in Elasticsearch for a Year

Java Captain

Apr 9, 2019 · Big Data

Kafka FAQs: Zookeeper Dependency, Retention Policies, Cleanup Rules, Performance Bottlenecks, and Cluster Best Practices

This article answers common Kafka questions, explaining why Kafka cannot operate without Zookeeper, describing its two retention strategies based on time and size, detailing how simultaneous time‑ and size‑based cleanup works, listing performance bottlenecks, and offering practical guidelines for sizing and configuring Kafka clusters.

Cluster DesignData RetentionPerformance

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Kafka FAQs: Zookeeper Dependency, Retention Policies, Cleanup Rules, Performance Bottlenecks, and Cluster Best Practices

Architects' Tech Alliance

Dec 22, 2017 · Fundamentals

NAND Flash Manufacturing Process, Architecture, and Key Metrics

This article explains the NAND Flash production flow, hierarchical structure from wafer to cell, and critical performance indicators such as endurance, data retention, bit error rates, and factors influencing SSD lifespan, providing a comprehensive overview for storage engineers and designers.

Data RetentionEnduranceMemory Architecture

0 likes · 8 min read

NAND Flash Manufacturing Process, Architecture, and Key Metrics