devops-db.com Jenkins – Passing Data Between Nodes in Jenkins Pipelines
Modern Jenkins pipelines often run across multiple nodes, containers, or ephemeral agents. While this enables scalability and isolation, it introduces a critical challenge: data does not automatically persist between nodes.…
Jenkins – Pipeline Retry Strategy Using Self-Rebuild and Shared Library
Overview In modern CI/CD environments, especially those with strong dependencies on external services (APIs, networks, third-party systems), transient failures are inevitable. Retrying failed pipelines becomes essential to improve reliability and…
Jenkins – Slack Notifications with Jenkins
In a real-world DevOps environment, notifications are not just about sending messages — they must be: This guide demonstrates a production-ready approach to integrating Slack notifications with Jenkins, using: Architecture…
Slack – How to Create a Slack Webhook to Send Alerts to a Channel
After creating your Slack workspace and alert channel, the next step is enabling external systems to send messages into it. This is done using Incoming Webhooks, a simple and powerful…
Slack – How to Create a Slack Workspace and Alert Channel for a DevOps Lab (Free Tier)
In a DevOps environment, having a centralized place to receive alerts, notifications, and system events is essential. Whether you’re working with CI/CD pipelines, infrastructure monitoring, or automation workflows, a messaging…
Jenkins – Input Step with LDAP: A Practical Approval Setup
Introducing approval in Jenkins pipelines is straightforward from a technical perspective, but quickly becomes more complex when usability and access control are considered. The native input step provides the mechanism…
LDAP Account Manager – (LAM) on Kubernetes for a DevOps LDAP Architecture
Implementing Managing a centralized OpenLDAP server for a modern DevOps stack (integrating tools like GitLab, Jenkins, Nexus, and HashiCorp Vault) requires a robust directory structure. Often, this means adopting a…
Jenkins – Stash / Passing Data Between Nodes in Jenkins Pipelines
This article extends the discussion about passing data between nodes in Jenkins pipelines, focusing on a key mechanism: stash and unstash. While stash is commonly used in distributed pipelines, many…
Jenkins – Script Security Model: Deep Dive into the Groovy Sandbox
Jenkins pipelines allow users to execute Groovy code to automate builds, deployments, and infrastructure operations. Because this code may come from repositories or contributors who do not have administrative access…
Jenkins – Designing a Modular Jenkins Pipeline Framework for Scalable CI/CD
Introduction As CI/CD pipelines grow alongside modern microservice architectures, Jenkins pipelines often become increasingly complex. What starts as a simple Jenkinsfile quickly evolves into a large script containing build logic,…