Installing Redis on CentOS
Download the Redis Compressed Package
You can download Redis directly from the official Redis website. For convenience, here's a direct link to version 6.2.14: Redis 6.2.14 download link.
On the homepage of the Redis website, click on "Download" to access the download page. If you want the latest stable version, choose the topmost & ...
Posted on Mon, 22 Jun 2026 17:45:37 +0000 by Yawa
Essential Configuration Tips for PyCharm and IntelliJ IDEA
Dynamic Font Size AdjustmentNavigate to File → Settings → Keymap. Locate Increase Font Size, double-click, and select Add Mouse Shortcut. Hold Ctrl while scrolling up to set the font enlargement action. Repeat for Decrease Font Size with the Ctrl + scroll-down combination for font reduction.Python File Header TemplateAccess File → Settings → Ed ...
Posted on Sat, 20 Jun 2026 17:57:35 +0000 by redtux
Setting Up a Redis Cluster with Ruby
Installing Redis
Begin by installing Redis on your system.
Installling Ruby
Install Ruby to utilize the required tools for cluster management.
Configuring RubyGems Sources
Remove the default RubyGems source:
gem sources --remove https://rubygems.org/
Attempt to add the new source:
gem sources --add https://gems.ruby-china.org/
Encounter an SS ...
Posted on Sat, 20 Jun 2026 16:28:58 +0000 by abhi201090
Configuring Lenovo LXH-JME2209U Keyboard F1-F12 Keys in Linux
Issue with F1-F12 Keys on Lenovo Keyboards
Many Lenovo keyboards implement Fn key functionality at the hardware level, requiring Windows drivers for mode switching between F1-F12 and special functions. This creates compatibility issues in Linux environments where these keys default to special functions.
Solution Implementation
The GitHub reposi ...
Posted on Thu, 18 Jun 2026 18:15:03 +0000 by natefanaro
Setting Up HBase Single-Node Environment for Big Data Processing
Prerequisites
Server Specifications
Cloud Instance: Basic tier (pay-as-you-go)
Operating System: Linux CentOS 6.8
CPU: 1 core
Memory: 1GB
Storage: 40GB
Software Stack
Java Development Kit: Version 1.8 (jdk-8u144-linux-x64.tar.gz)
Apache Hadoop: Version 2.8.2 (hadoop-2.8.2.tar.gz)
Apache HBase: Version 1.2.6 (hbase-1.2.6-bin.tar.gz)
Download ...
Posted on Tue, 16 Jun 2026 16:49:07 +0000 by Yesideez
Docker Network Configuration
Introduction
This article explains Docker network configuration.
Official Documentation:
https://docs.docker.com/engine/reference/commandline/network/
Default Network Settings
When Docker starts, it creates a virtual bridge named docker0 and three default networks: bridge, host, and none.
Network Mode
Description
bridge
Assigns IP, etc ...
Posted on Tue, 16 Jun 2026 16:03:28 +0000 by nileshkulkarni
SaltStack Job Cache with MySQL Backend
Setting Up SaltStack Job Cache with MySQL Backend
The SaltStack Job Cache functionality allows you to persist all Salt operations in a MySQL database, providing a centralized storage for job execution data.
Prerequisites
Begin by installing the MySQL Python connector on your Salt master node:
yum install MySQL-python
Configuring Salt Master
Ed ...
Posted on Mon, 15 Jun 2026 17:54:37 +0000 by snaack
Understanding WebEndpointProperties in Spring Boot with Practical Examples
Spring Boot's WebEndpointProperties class configures web endponit properties in actuator applications. This configuration class binds to properties prefixed with management.endpoints.web.
Key components of the class:
Base Path Configuraton:
private String basePath = "/actuator";
public String getBasePath() {
return this.basePat ...
Posted on Sun, 14 Jun 2026 17:33:53 +0000 by ludjer
MongoDB Installation and Configuration Guide
MongoDB Overview
MongoDB is a document-oriented database built using C++ that provides scalable, high-performance storage for web applications. It represents data in BSON format (binary JSON), which allows for flexible data structures and supports complex data types.
Unlike traditional relational databases, MongoDB offers a flexible schema appr ...
Posted on Sun, 14 Jun 2026 16:32:15 +0000 by anth0ny
SpringBoot Basic Configuration Techniques
Exploring SpringBoot configuration techniques, this article covers essential setup and customiaztion steps.
I. Fundamental Setup
Customizing the Banner
(1). Create a file named banner.txt in src/main/resources.
(2). Visit http://patorjk.com/software/taag to generate a custom text style, then copy it into the banner.txt file. Upon restarting, ...
Posted on Sat, 13 Jun 2026 16:53:38 +0000 by wellmoon