grok | BestHub

Sohu Tech Products

Feb 21, 2024 · Backend Development

Sorting Image Filenames with Numbers in Elasticsearch: Script and Ingest‑Pipeline Solutions

The article explains how to sort image filenames containing numbers in Elasticsearch by either using a painless _script to extract the numeric part at query time or, more efficiently, by preprocessing filenames with an ingest pipeline that creates a numeric field for fast sorting, recommending the pipeline for performance‑critical use cases.

BackendElasticsearchIngest Pipeline

0 likes · 8 min read

Sorting Image Filenames with Numbers in Elasticsearch: Script and Ingest‑Pipeline Solutions

Wukong Talks Architecture

Jun 1, 2022 · Operations

Comprehensive Guide to Deploying and Configuring Logstash in an ELK Stack

This article provides a step‑by‑step walkthrough of Logstash’s role in the ELK stack, covering deployment architecture, core concepts, input/filter/output plugins, multiline handling, JVM tuning, high‑availability risks, and practical startup scripts for reliable log processing in production environments.

ELKElasticsearchLog Management

0 likes · 20 min read

Comprehensive Guide to Deploying and Configuring Logstash in an ELK Stack

Practical DevOps Architecture

Nov 19, 2020 · Operations

Extracting Nginx Logs with Logstash Using Grok Patterns

This guide demonstrates how to configure Nginx log formatting, write Grok patterns, and set up Logstash to ingest Nginx access logs into Elasticsearch for visualization in Kibana, covering step‑by‑step configuration and regex extraction techniques.

ElasticsearchKibanaLogstash

0 likes · 3 min read

Extracting Nginx Logs with Logstash Using Grok Patterns

Ops Development Stories

Oct 3, 2018 · Operations

Master Logstash: Essential Commands and Top Log Collection Plugins

This guide walks through Logstash fundamentals, from creating basic pipelines with input, filter, and output sections to using common plugins such as grok, mutate, date, geoip, multiline, and integrations with NGINX, rsyslog, Redis, and Docker‑based Logspout, providing practical configuration examples and command‑line tips.

DockerElasticsearchLogstash

0 likes · 27 min read

Master Logstash: Essential Commands and Top Log Collection Plugins