Tag

yaml

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Code Mala Tang
Code Mala Tang
May 29, 2025 · Backend Development

From Hard‑Coded Secrets to YAML‑Powered Configs: A Backend Configuration Journey

This article walks through a step‑by‑step evolution of backend configuration management—from hard‑coded constants to modular config files, environment‑specific .env files, Pydantic‑validated models, and finally YAML‑based settings—demonstrating how to build a clean, secure, and scalable setup for FastAPI applications.

Backend DevelopmentConfiguration ManagementPydantic
0 likes · 17 min read
From Hard‑Coded Secrets to YAML‑Powered Configs: A Backend Configuration Journey
Java Captain
Java Captain
May 14, 2025 · Databases

Guide to Setting Up ShardingSphere with Docker for Database Sharding, Read‑Write Splitting, and SpringBoot Integration

This guide demonstrates how to set up Docker‑based MySQL instances, configure ShardingSphere‑Proxy for database sharding and read‑write splitting, and integrate ShardingSphere‑JDBC with SpringBoot 2.x using YAML configurations and Maven dependencies, providing complete code snippets and default connection details.

DockerMySQLRead-Write Splitting
0 likes · 11 min read
Guide to Setting Up ShardingSphere with Docker for Database Sharding, Read‑Write Splitting, and SpringBoot Integration
Raymond Ops
Raymond Ops
Apr 27, 2025 · Cloud Native

Master Docker Compose: Install, Write YAML, and Deploy WordPress & Nginx

This guide walks you through installing Docker Compose, crafting correct YAML files for WordPress and Nginx services, and using Docker Compose commands to launch, manage, and remove containers, highlighting key syntax rules such as quoting strings and avoiding tabs.

Container OrchestrationDockerDocker Compose
0 likes · 4 min read
Master Docker Compose: Install, Write YAML, and Deploy WordPress & Nginx
Raymond Ops
Raymond Ops
Apr 25, 2025 · Operations

Master Ansible Playbooks: From YAML Basics to Advanced Handlers

This guide walks you through Ansible playbooks, covering YAML syntax rules, data types, sample playbooks for installing software, execution commands, idempotency concepts, and how to use handlers for conditional task execution, providing clear examples and command‑line outputs.

AnsibleAutomationDevOps
0 likes · 10 min read
Master Ansible Playbooks: From YAML Basics to Advanced Handlers
Raymond Ops
Raymond Ops
Apr 13, 2025 · Cloud Native

Mastering Kubernetes Init Containers: Lifecycle, Best Practices, and Hands‑On Examples

This article explains the Kubernetes pod lifecycle, detailing each phase from API server creation to readiness and liveness probes, and provides an in‑depth guide to init containers, their advantages, special considerations, and step‑by‑step YAML examples with commands to demonstrate initialization and troubleshooting.

Init ContainersKubernetesLiveness Probe
0 likes · 8 min read
Mastering Kubernetes Init Containers: Lifecycle, Best Practices, and Hands‑On Examples
Practical DevOps Architecture
Practical DevOps Architecture
Apr 4, 2025 · Operations

Using Ansible to Copy Single and Multiple Files to Target Servers

This guide demonstrates how to use Ansible playbooks to copy a single file or multiple files from a source host to a target server, detailing the required YAML configuration, copy module parameters, and execution steps for reliable file deployment in automated operations.

AnsibleAutomationDevOps
0 likes · 3 min read
Using Ansible to Copy Single and Multiple Files to Target Servers
DevOps Cloud Academy
DevOps Cloud Academy
Mar 27, 2025 · Operations

Using Jenkins Pipeline to Read YAML Configuration for Flexible CI/CD

This article explains how to create a YAML configuration for CI/CD, store it in a GitLab repository, set up GitLab webhooks and the Jenkins Generic Webhook Trigger plugin, and configure a Jenkins Pipeline to read the YAML and execute conditional build, test, and SonarQube stages.

CI/CDDevOpsGitLab
0 likes · 10 min read
Using Jenkins Pipeline to Read YAML Configuration for Flexible CI/CD
Raymond Ops
Raymond Ops
Jan 18, 2025 · Operations

Master Ansible Playbooks: From Basics to Advanced YAML Techniques

This article explains the limitations of ad‑hoc Ansible commands, introduces the concepts of playbooks, plays, and tasks, demonstrates YAML syntax with examples, shows how to write and run playbooks, and details host selection patterns and execution strategies for efficient automation.

AnsibleAutomationOperations
0 likes · 17 min read
Master Ansible Playbooks: From Basics to Advanced YAML Techniques
Efficient Ops
Efficient Ops
Dec 29, 2024 · Operations

Turn Shell Commands into Real‑Time Visual Dashboards with Sampler

Sampler is a lightweight tool that lets you execute shell commands, visualize their output, and set up alerts using simple YAML configurations, offering a quick, server‑less alternative to full‑blown monitoring stacks for databases, message queues, and custom scripts.

Opsmonitoringsampler
0 likes · 16 min read
Turn Shell Commands into Real‑Time Visual Dashboards with Sampler
Xiaolei Talks DB
Xiaolei Talks DB
Dec 27, 2024 · Databases

Mastering Production TiDB Cluster Management: Access, Scaling, and Upgrades

This guide walks through accessing a production TiDB cluster via pod IP, Service ClusterIP, or DNS, initializing users and databases, and performing scaling and version upgrades by editing the cluster's YAML configuration in Kubernetes.

Database OperationsKubernetesTiDB
0 likes · 9 min read
Mastering Production TiDB Cluster Management: Access, Scaling, and Upgrades
macrozheng
macrozheng
Dec 20, 2024 · Big Data

Master Data Pipelines with Kestra: Open‑Source Workflow Engine Explained

This article introduces the open‑source Kestra workflow engine, outlines its key features for building scalable data pipelines, provides step‑by‑step Docker installation and YAML workflow examples, and showcases its visual UI for monitoring and managing complex ETL and automation tasks.

DockerKestradata pipelines
0 likes · 6 min read
Master Data Pipelines with Kestra: Open‑Source Workflow Engine Explained
Code Ape Tech Column
Code Ape Tech Column
Dec 17, 2024 · Backend Development

Enhanced Configuration Property Support in Spring Boot 3.4.0

Spring Boot 3.4.0 introduces stronger type‑safe configuration, unified multi‑source support (YAML, properties, environment variables, command‑line), and improved IDE assistance, providing developers with clearer, safer, and more flexible ways to manage application settings compared with version 3.3.

IDE SupportSpring Bootconfiguration-properties
0 likes · 11 min read
Enhanced Configuration Property Support in Spring Boot 3.4.0
Linux Ops Smart Journey
Linux Ops Smart Journey
Dec 8, 2024 · Operations

Unlock Server Automation: How Ansible Playbooks Transform IT Management

This article introduces Ansible Playbooks, an open‑source automation tool that uses YAML to manage servers without agents, explains their declarative nature, outlines key benefits such as simplicity, modularity and idempotence, and provides practical command‑line examples to list hosts, dry‑run, and execute tasks.

AnsibleAutomationDevOps
0 likes · 5 min read
Unlock Server Automation: How Ansible Playbooks Transform IT Management
Java Tech Enthusiast
Java Tech Enthusiast
Dec 2, 2024 · Operations

Sampler: A Visual Server Monitoring Tool for Linux

Sampler is a Linux visual monitoring tool that runs from a single binary, uses simple YAML files to define widgets such as sparklines and bar charts, and displays real‑time CPU, memory, network, Docker container statistics and other metrics, while being easily extensible to services like MySQL, MongoDB and Kafka.

LinuxOpssampler
0 likes · 7 min read
Sampler: A Visual Server Monitoring Tool for Linux
macrozheng
macrozheng
Nov 29, 2024 · Operations

Visual Server Monitoring Made Easy with Sampler: Install & Configure

This article introduces the Sampler visual monitoring tool, explains how to install it on Linux, and provides step‑by‑step YAML configuration examples for tracking CPU, memory, Docker containers, network activity, and system time, enabling quick, intuitive server status checks.

LinuxOperationssampler
0 likes · 8 min read
Visual Server Monitoring Made Easy with Sampler: Install & Configure
Code Mala Tang
Code Mala Tang
Nov 12, 2024 · Cloud Native

Master Docker Compose: Quick Setup, YAML Basics, and Advanced Tips

Docker Compose, Docker’s official orchestration tool, lets you define and run multi‑container applications via a simple YAML file, covering its history, installation, service definitions, essential CLI commands, and advanced features like environment variables, scaling, and network configuration to streamline development, testing, and production workflows.

CLI commandsContainer OrchestrationDocker
0 likes · 6 min read
Master Docker Compose: Quick Setup, YAML Basics, and Advanced Tips
Alibaba Cloud Infrastructure
Alibaba Cloud Infrastructure
Nov 7, 2024 · Cloud Native

Deep Dive into the New Features of Argo Workflows 3.6

This article provides a comprehensive analysis of Argo Workflows 3.6, covering its enhanced scheduling, UI improvements, controller stability and security upgrades, OSS artifact garbage collection, dynamic template references, expanded expression library, and CLI usability, along with practical YAML examples for each feature.

Argo WorkflowsCI/CDKubernetes
0 likes · 12 min read
Deep Dive into the New Features of Argo Workflows 3.6
FunTester
FunTester
Oct 24, 2024 · Backend Development

Using gopkg.in/yaml.v3 for YAML Parsing and Generation in Go

This article introduces the YAML format, outlines its syntax rules, and demonstrates how the Go library gopkg.in/yaml.v3 can be used for parsing and generating YAML files, including basic examples, advanced struct mapping, and a summary of its key advantages for backend development.

ConfigurationGoParsing
0 likes · 9 min read
Using gopkg.in/yaml.v3 for YAML Parsing and Generation in Go
Python Programming Learning Circle
Python Programming Learning Circle
Oct 22, 2024 · Fundamentals

Common Configuration File Formats and Their Python Parsing Methods

This article introduces the most popular configuration file formats—INI, JSON, TOML, and YAML—explains their structures, compares their advantages and drawbacks, and provides Python code examples for reading and using each format safely and efficiently.

JSONParsingPython
0 likes · 11 min read
Common Configuration File Formats and Their Python Parsing Methods
Test Development Learning Exchange
Test Development Learning Exchange
Oct 20, 2024 · Backend Development

Python Library Examples for YAML, TOML, JSON Schema, XML, HTML, and CSS Processing

This article provides concise Python code examples demonstrating how to read, write, and manipulate data using popular libraries such as PyYAML, toml, jsonschema, xmltodict, lxml, BeautifulSoup4, html5lib, and cssutils, covering scenarios from configuration files to XML/HTML parsing and CSS styling.

CSSJSON SchemaPython
0 likes · 8 min read
Python Library Examples for YAML, TOML, JSON Schema, XML, HTML, and CSS Processing