#devOps

🔐 Tired of manually unsealing Vault when Kubernetes pods restart? New blog: Transit auto-unseal for HA Vault, covering setup, security, Helm and migrating from Shamir without data loss. 👉 #Vault #Kubernetes #DevOps

Getting random 502 Bad Gateway errors during Kubernetes deployments? Your .NET application is probably shutting down before traffic is drained. Master Core graceful shutdown & health probes. #dotnet #kubernetes #devops #cloudnative

🚨 DevOps Engineer 🚨 🇹🇷 Turkey 🔒 Apply in today's email → #dev #devjobs #gamejobs #devblast #coding #programming #softwareengineering #hiringnow #webdev #gamedev #developers #techjobs

Jira Data Center goes read-only on March 28, 2029, but upgrades and Marketplace sales freeze by March 2028 ⚠️ Migrations take years, so do not wait until you are locked in. Plan your move early with Inflectra: #Jira #DevOps #EnterpriseIT

Me trying to manage all my containers on a single server 😎 Follow us for more #DevOps and #Linux fun and learning 🤘 🐧

If you're getting into DevOps, you might think it sounds expensive. Lots of paid tools, right? Well, not necessarily. Here, Emidowojo helps you build a production-ready DevOps pipeline with free tools like GitHub Actions, Terraform, Docker, and more.

DEVOPS ROADMAP Start │ ▼ Linux Fundamentals │ ▼ Networking Basics (IP, DNS, HTTP, SSH, TCP/UDP) │ ▼ Git & GitHub (Version Control) │ ▼ Programming & Scripting (Bash → Python) │ ▼ Build Tools (Maven → Gradle → npm) │ ▼ Operating Systems (Linux Administration) │ ▼ Containers (Docker) │ ▼ Container Orchestration (Kubernetes) │ ▼ Cloud Platforms (AWS → Azure → GCP) │ ▼ Infrastructure as Code (IaC) (Terraform → CloudFormation) │ ▼ Configuration Management (Ansible → Chef → Puppet) │ ▼ CI/CD Pipelines (Jenkins → GitHub Actions → GitLab CI) │ ▼ Artifact Repositories (Nexus → JFrog Artifactory) │ ▼ Monitoring & Logging (Prometheus → Grafana → ELK → Loki) │ ▼ Security (DevSecOps) (IAM → Secrets → Scanning → SAST → DAST) │ ▼ Observability (Tracing → Metrics → Logs) │ ▼ Networking in Cloud (VPC → Load Balancers → CDN → DNS) │ ▼ Databases (PostgreSQL → MySQL → MongoDB → Redis) │ ▼ Serverless & Event-Driven (Lambda → EventBridge → SQS → Kafka) │ ▼ Deployment Strategies (Blue-Green → Canary → Rolling) │ ▼ Automation (Cron → Workflows → Self-Healing) │ ▼ Performance Optimization (Caching → Scaling → Cost Optimization) │ ▼ Real-World Projects ├── Dockerize an application ├── Deploy to Kubernetes ├── Build a CI/CD pipeline ├── Provision infrastructure with Terraform ├── Configure monitoring dashboards ├── Implement DevSecOps scanning └── Deploy a production-ready application on AWS ▼ Senior DevOps Engineer

CI/CD Pipeline: From Code to Production ① Checkout Code ② Maven Build ③ SonarQube Analysis ④ Trivy Security Scan ⑤ Docker Build ⑥ Push to Amazon ECR ⑦ Deploy to Amazon EKS ⑧ Verify Deployment Automate every step. Ship secure, reliable applications faster. #DevOps #CICD

Hey @X Looking to #connect with - Full stack Engineer - Backend Engineer - AI Engineer - DevOps Engineer - Tech people Let’s connect and share your journey!#tech #DevOps

DevOps Learning Roadmap: From Fundamentals to Advanced Concepts 👇

𝗗𝗲𝘃𝗢𝗽𝘀 𝗥𝗼𝗮𝗱𝗺𝗮𝗽 𝟮𝟬𝟮𝟲 𝟭. 𝗟𝗶𝗻𝘂𝘅 𝗙𝘂𝗻𝗱𝗮𝗺𝗲𝗻𝘁𝗮𝗹𝘀 Start by mastering Linux since most DevOps tools and servers run on Linux. 🔹 Distributions: Ubuntu, Red Hat, Debian, CentOS 🔹 Shell & CLI: Bash scripting, cron jobs, environment variables 🔹 Package Management: apt, yum, dnf 🔹 Process & System Monitoring: top, htop, systemctl, journalctl 🔹 File Permissions & Security 𝟮. 𝗩𝗲𝗿𝘀𝗶𝗼𝗻 𝗖𝗼𝗻𝘁𝗿𝗼𝗹 Version control is essential for collaboration and automation. 🔹 Git fundamentals 🔹 Branching strategies (Git Flow, Trunk-Based Development) 🔹 GitHub, GitLab, Bitbucket workflows 🔹 Pull Requests & Code Reviews 🔹 Repository security & secrets management 𝟯. 𝗡𝗲𝘁𝘄𝗼𝗿𝗸𝗶𝗻𝗴 Networking knowledge is critical for deployment and troubleshooting. 🔹 OSI & TCP/IP models 🔹 DNS, HTTP/HTTPS, SSL/TLS 🔹 Load balancing concepts 🔹 Reverse proxies (NGINX, HAProxy) 🔹 Firewalls & VPNs 𝟰. 𝗖𝗹𝗼𝘂𝗱 𝗖𝗼𝗺𝗽𝘂𝘁𝗶𝗻𝗴 Cloud platforms power modern DevOps pipelines. Providers: 🔹 AWS 🔹 Microsoft Azure 🔹 Google Cloud Platform Concepts: 🔸 IaaS, PaaS, SaaS 🔸 Serverless architecture 🔸 Multi-cloud & hybrid cloud 🔸 High availability & scalability 𝟱. 𝗖𝗼𝗻𝘁𝗮𝗶𝗻𝗲𝗿𝗶𝘇𝗮𝘁𝗶𝗼𝗻 Containers ensure consistency across environments. 🔹 Docker fundamentals 🔹 Dockerfiles & image optimization 🔹 Docker Compose 🔹 Container networking 🔹 Container security best practices 𝟲. 𝗖𝗼𝗻𝘁𝗮𝗶𝗻𝗲𝗿 𝗢𝗿𝗰𝗵𝗲𝘀𝘁𝗿𝗮𝘁𝗶𝗼𝗻 Manage containers at scale. 🔹 Kubernetes architecture 🔹 Pods, Deployments, Services 🔹 Helm package manager 🔹 Service Mesh (Istio, Linkerd) 🔹 Cluster monitoring & scaling 𝟳. 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 𝗮𝘀 𝗖𝗼𝗱𝗲 (𝗜𝗮𝗖) Automate infrastructure provisioning. Configuration Management: 🔹 Ansible 🔹 Puppet 🔹 Chef Provisioning Tools: 🔸 Terraform 🔸 AWS CloudFormation 🔸 Crossplane 𝟴. 𝗖𝗜/𝗖𝗗 𝗣𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀 Automate build, test, and deployment workflows. 🔹 Jenkins 🔹 GitHub Actions 🔹 GitLab CI/CD 🔹 Azure DevOps 🔹 ArgoCD & Spinnaker 🔹 Blue/Green & Canary deployments 𝟵. 𝗢𝗯𝘀𝗲𝗿𝘃𝗮𝗯𝗶𝗹𝗶𝘁𝘆 & 𝗠𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴 Understand system performance and reliability. Monitoring: 🔹 Prometheus 🔹 Grafana 🔹 Datadog Logging: 🔸 ELK Stack (Elasticsearch, Logstash, Kibana) 🔸 Fluentd 🔸 Splunk Tracing: 🔹 Jaeger 🔹 OpenTelemetry 𝟭𝟬. 𝗦𝗲𝗰𝗨𝗿𝗶𝘁𝘆 & 𝗗𝗲𝘃𝗦𝗲𝗰𝗢𝗽𝘀 Integrate security into the DevOps lifecycle. 🔹 Secrets management (Vault, AWS Secrets Manager) 🔹 Container security scanning 🔹 Policy enforcement (OPA, Kyverno) 🔹 Vulnerability scanning (Trivy, Snyk) 🔹 Identity & access management 𝟭𝟭. 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 & 𝗦𝗰𝗿𝗶𝗽𝘁𝗶𝗻𝗴 Automation is the core of DevOps efficiency. 🔹 Bash scripting 🔹 Python for automation 🔹 Infrastructure automation workflows 🔹 Task scheduling & workflow automation 𝟭𝟮. 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 & 𝗚𝗶𝘁𝗢𝗽𝘀 Modern DevOps is evolving toward platform engineering. 🔹 Internal Developer Platforms (IDP) 🔹 GitOps workflows 🔹 ArgoCD & Flux 🔹 Self-service infrastructure 𝟭𝟯. 𝗥𝗲𝗮𝗹-𝗪𝗼𝗿𝗹𝗱 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀 Practice to master DevOps. 🔹 Deploy microservices using Kubernetes 🔹 Build CI/CD pipeline for full-stack apps 🔹 Implement infrastructure automation 🔹 Build monitoring dashboards 🔹 Deploy serverless applications Get the DevOps Handbook here: Follow: @e_opore on X

7 DevOps projects that will help you get hired in 2026. Save it✅ 1. GitOps on EKS: Terraform + GitLab CI + ArgoCD. Zero-downtime deployments: Blue-green/canary releases with auto-rollback. 2. Advanced Terraform: Multi-environment infrastructure with remote state. 3. Observability stack: Prometheus + Grafana + Loki. 4. Cloud cost optimization: Automate idle resource detection and AWS cost savings. 5. Disaster recovery: Automated backups and cross-region recovery. Secrets management: AWS Secrets Manager/Vault with automatic rotation. Don’t just upload code to GitHub. Document your architecture, explain your decisions, and show measurable results. Build these projects, and you’ll have something solid to talk about in your next Devops interview.

Cloud engineer vs DevOps engineer: same tools, different focus. Cloud engineers own the infrastructure apps run on. DevOps engineers own the process of building, testing, deploying and operating them. Where do you draw the line? #DevOps #CloudComputing #AWS

5 Docker commands every beginner must know 🔥 • docker ps • docker images • docker logs • docker exec • docker inspect Hands-on with Nginx on EC2 👇 #Docker #DevOps #Containers

Most DevOps tools sound confusing until you hear them as simple jobs. Here's the entire modern stack in plain English. Docker is the standard shipping container. It packages your app, dependencies, and runtime so it runs the same on any machine. No more "it worked on my laptop." Kubernetes is the cargo ship captain. It decides where containers sit, replaces damaged ones automatically, and scales capacity up or down when traffic surges. Terraform is the architect's blueprint. You write down what you need (VPCs, servers, databases), and it builds the whole environment across any cloud with one command. GitHub Actions is the assembly conveyor belt. Every time an engineer pushes a commit, it tests the code, scans for security flaws, and builds the artifacts. Jenkins is the veteran factory foreman. Highly customizable and battle-tested, it coordinates complex, multi-stage enterprise build and deployment jobs. Ansible is the remote maintenance crew. It connects to hundreds of servers over SSH to configure settings, patch packages, and enforce security policies without installing agents. Prometheus is the hospital vitals monitor. It constantly scrapes and records numeric metrics like CPU, RAM, and error counts so you know if systems are healthy. Grafana is the mission control dashboard. It turns raw metrics into charts and alert screens humans can read at a glance. Nginx is the reception desk and traffic cop. It spreads incoming requests across backend servers, terminates SSL, and caches frequent assets. ArgoCD is the robotic butler that syncs reality with Git. It watches your repository around the clock, and the moment someone merges a config change, it pulls that change into your Kubernetes cluster. The modern DevOps stack in one line: write code in Git, test with GitHub Actions, package with Docker, deploy via ArgoCD to Kubernetes, provision the cloud with Terraform, and monitor with Prometheus and Grafana. Save this for your next DevOps interview.

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Someone is having a very bad day thanks to Codex. 🫠

🐧 Linux Commands Cheat Sheet! Master your Linux terminal with these essential commands for file management, networking, permissions, process management, disk monitoring and more. Whether you're a beginner, developer or DevOps enthusiast keep this handy! #Linux #DevOps #Ubuntu

Urgent IoT patch alert: Hackers are actively exploiting a critical bug in Node-RED to hijack industrial setups and plant backdoors. Factory teams must patch exposed automation nodes now to halt intrusions. #Cybersecurity #IoT #DevOps

Become a DevOps Engineer for Free –> Ultimate GitHub Resource Guide Foundations & Basics 1- – DevOps Roadmap for 2025 with step-by-step learning resources (mostly free). 2- – Curated DevOps resources covering Linux, AWS, Docker, Kubernetes, Ansible, and more. Roadmaps 3- – Interactive community-driven DevOps roadmap (from beginner to advanced). 4- – Complete 2025 DevOps roadmap with guidance and resources. 5- – Pragmatic, non-linear roadmap for Cloud Native era (DevOps, SRE, Platform Engineering). Core DevOps Tools & Libraries 6- – Curated list of awesome DevOps platforms, tools, practices, and resources. 7- – Awesome MLOps tools (adaptable for general DevOps and CI/CD best practices). 8- – Curated list of best DevOps tools with descriptions. Advanced Topics: CI/CD, IaC & Monitoring 9- – Leading open-source automation server for CI/CD pipelines. 10- – Infrastructure as Code tool for provisioning and managing resources. 11- – Monitoring system and time series database (core for observability). Projects & Hands-On 12- – Real-world DevOps projects from beginner to advanced. 13- – Collection of practical DevOps projects with documentation. 14- – List of 20+ DevOps project ideas (from CLI tools to full CI/CD setups). MLOps/Deployment & Best Practices (for Production Readiness) 15- – A curated list of resources, tools, frameworks, articles, and projects related to Machine Learning Operations (MLOps). 16- – Research and tools for productionizing LLMs/GenAI (adapt for general deployment best practices).

Is anyone interested in having study partners for learning DevOps? I'm starting a community for persons interested in learning DevOps in a group. Can you tag anyone interested? #DevOps #DevOpsCommunity