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Index Management

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Practical DevOps Architecture
Practical DevOps Architecture
Aug 7, 2024 · Operations

How to Delete Old Elasticsearch Indices Using Shell Scripts

This guide explains how to identify and remove outdated Elasticsearch indices by listing shards, filtering target indices, deleting them with a shell loop, and automating the process with a scheduled cron job, helping keep ELK performance optimal.

CronELKElasticsearch
0 likes · 3 min read
How to Delete Old Elasticsearch Indices Using Shell Scripts
Zhuanzhuan Tech
Zhuanzhuan Tech
May 26, 2023 · Backend Development

ECP (Elasticsearch Chain Planning) System: Design, Features, and Implementation for Efficient Index Management

The article introduces the ECP system, a backend platform built on Elasticsearch that standardizes, automates, and visualizes index refresh workflows, addressing manual bottlenecks, data cleaning challenges, and coupling issues while providing task management, permission control, and environment isolation for high‑efficiency index operations.

BackendElasticsearchIndex Management
0 likes · 12 min read
ECP (Elasticsearch Chain Planning) System: Design, Features, and Implementation for Efficient Index Management
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Aug 22, 2021 · Backend Development

Master Elasticsearch Index & Document Operations with RESTful APIs

This guide walks you through creating, viewing, updating, and deleting Elasticsearch indices, documents, and mappings using RESTful HTTP methods, complete with example requests, JSON bodies, and visual illustrations for each operation.

Document CRUDElasticsearchIndex Management
0 likes · 5 min read
Master Elasticsearch Index & Document Operations with RESTful APIs
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Apr 26, 2021 · Databases

Master Elasticsearch Index & Document Operations with Simple REST Calls

This guide walks through using Elasticsearch 7.8.0 and Postman to create, view, update, and delete indices and documents via RESTful API calls, including mapping setup and query‑based deletions, providing clear code examples and request details.

Document CRUDElasticsearchIndex Management
0 likes · 5 min read
Master Elasticsearch Index & Document Operations with Simple REST Calls
Tencent Cloud Developer
Tencent Cloud Developer
Dec 24, 2020 · Big Data

Distributed Search Engine Design and Index Management in WeChat Search

The article details WeChat Search’s practical distributed architecture—using a Chubby‑elected leader for shard‑to‑node mapping, hash‑based sharding with dynamic rebalancing, a Lambda‑style batch and near‑real‑time indexing pipeline, relaxed monotonic consistency, and group‑based searcher scaling—to illustrate trade‑offs and lessons for building scalable, reliable search services.

Index ManagementLSMLeader Election
0 likes · 28 min read
Distributed Search Engine Design and Index Management in WeChat Search
Java Architect Essentials
Java Architect Essentials
Oct 30, 2020 · Databases

Elasticsearch Essentials: Quick Start, Index Management, Mapping, and Advanced Operations

The article offers a thorough, step‑by‑step guide to Elasticsearch, explaining how to check cluster health, create and manage indices, define mappings and field types, use dynamic mapping, and perform maintenance tasks such as shrink, split, rollover, and cache management, all illustrated with concrete API examples.

ElasticsearchIndex ManagementSearch Engine
0 likes · 17 min read
Elasticsearch Essentials: Quick Start, Index Management, Mapping, and Advanced Operations
Tencent Cloud Developer
Tencent Cloud Developer
Sep 27, 2020 · Operations

Elasticsearch Cluster Capacity Planning, Index Configuration, and Performance Optimization

This guide outlines practical capacity‑planning, index‑design, and write‑performance tuning for Tencent Cloud Elasticsearch clusters, covering compute and storage sizing, optimal shard counts, rollover strategies, bulk API settings, health monitoring, and common troubleshooting steps to ensure stable, high‑throughput search services.

Cluster PlanningElasticsearchIndex Management
0 likes · 19 min read
Elasticsearch Cluster Capacity Planning, Index Configuration, and Performance Optimization
Ops Development Stories
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