This article walks through installing Elasticsearch on Ubuntu, adding the IK Chinese analyzer plugin, configuring synonym filters, and using the official Node.js client to create indices, mappings, and perform full‑text searches with custom analyzers and highlighting.
This technical session covers Oracle RAC high‑availability best practices, installation steps, daily operational commands, detailed case studies of auto‑start checks, version‑mix issues, addNode failures, network heartbeat problems, and client connection errors, plus a concise Q&A on uninstall, SCAN vs VIP, and split‑brain detection.
This guide walks through ElasticSearch fundamentals, core concepts, step‑by‑step installation, Python indexing examples, index‑level tuning, and memory‑usage optimizations, providing practical tips for deploying and maintaining a high‑performance search cluster.
This article provides a comprehensive tutorial on installing the Clip Server (Apache, PHP, MySQL), configuring its virtual host, setting up the Clip SDK with Python, and using various Clip commands to manage IP relationships, all illustrated with command examples and screenshots.
This guide explains what zkdash is, provides step‑by‑step installation and setup instructions, details its configuration file options, shows how to integrate with QConf, and highlights important usage notes for managing Zookeeper clusters.
This step‑by‑step guide shows how to completely remove any existing MySQL installation on Linux, reinstall it, and correctly configure the server and client character sets to UTF‑8, including version‑specific settings and verification.
This guide walks through testing Nginx configuration, starting the server, understanding its load‑balancing architecture, installing from source with required dependencies, handling common build errors, reviewing the final configuration summary, and creating a Linux init script for reliable service management.
This guide walks you through installing Splunk on Linux or Windows, configuring automatic startup, indexing diverse log sources, and using Splunk’s powerful search, Boolean operators, and timeline features to troubleshoot and analyze system and network logs efficiently.
This guide explains how Redis 3’s native clustering works, details the hash‑slot mechanism, and provides step‑by‑step instructions for installing Redis and its Ruby dependencies, configuring multiple nodes, creating a six‑node cluster, and testing key distribution across the cluster.
This article provides a concise, practical walkthrough for installing and configuring Apache Hive on a Hadoop cluster, covering prerequisite HDFS and MapReduce setup, downloading Hive, extracting files, setting environment variables, configuring XML files, starting Hive, and verifying the installation with simple commands.
This guide explains key concepts of open source, compilation, and executables, then details the configure‑make‑install workflow and provides a step‑by‑step tutorial for compiling, installing, configuring, and testing Nginx from source on a Linux system.
This article provides a comprehensive, hands‑on tutorial for installing Varnish on CentOS, configuring its caching behavior with VCL, and customizing backend definitions, complete with command‑line examples and a detailed explanation of each VCL function.
The article details the official CentOS 7.0.1406 64‑bit release announced on July 7, 2014, highlighting kernel upgrades, container support, default JDK, installation media options, verification steps, major changes, downgrade options, known issues, and where to obtain source code and ISO images.
