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In this guide,
You will learn Terraform remote state management using S3 backend and DynamoDb for state locking.
The state file is the source of truth for your infrastructure managed by Terraform.
By default it will be present in the system where you run terraform commands.
With remote state you can collaborate with other developers. Also CI/CD systems can make use of the centralised state file during provisioning and deployments.
We need state locking using DynamoDB/Consul etc to ensure one terraform process modifies the resource at a time.
If the multiple terraform process uses the same state file, it could lead to conflicts and inconsistencies in the state file. (race conditions)
When running Terraform commands (e.g., terraform plan, terraform apply)
- Terraform will Acquire a lock using the DynamoDB table to prevent concurrent modifications.
- It then reads the state file from the S3 bucket.
- Performs the necessary operations.
- Writes the updated state file back to the S3 bucket.
- Releases the lock in the DynamoDB table.
You can get hands-on with this workflow using our detailed blog.
𝗗𝗲𝘁𝗮𝗶𝗹𝗲𝗱 𝗕𝗹𝗼𝗴: https://lnkd.in/gVJNwH69
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www.prodevopsguy.site
50 Ansible Real-Time Use Cases
In this article, we will discuss what is ansible in DevOps and its use cases? You can explain to someone that Ansible is just an automation tool. but, with the abundance of automation tools available, such as Jenkins, Nagios, Docker, and Kubernetes, what…
𝑓𝑜𝑟 𝑚𝑜𝑟𝑒 𝑖𝑛𝑓𝑜, 𝑦𝑜𝑢 𝑐𝑎𝑛 𝑐ℎ𝑒𝑐𝑘 𝑡ℎ𝑖𝑠 𝑙𝑖𝑛𝑘:
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⛔ Don't share AWS DevOps Engineer profiles
#hiring #azure #devops
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• Knowledge and skills in compute, networking, storage, and database AWS services as well as AWS deployment and management services
• Knowledge and skills in deploying, managing, and operating workloads on AWS as well as implementing security controls and compliance requirements
• Knowledge and skills in using the AWS Management Console and the AWS Command Line Interface (CLI)Understanding of the AWS Well-Architected Framework, AWS networking, security services, and the AWS global infrastructure
• Ability to identify which AWS services meet a given technical requirement and to define technical requirements for an AWS-based application
𝑓𝑜𝑟 𝑚𝑜𝑟𝑒 𝑖𝑛𝑓𝑜, 𝑦𝑜𝑢 𝑐𝑎𝑛 𝑐ℎ𝑒𝑐𝑘 𝑡ℎ𝑖𝑠 𝑙𝑖𝑛𝑘:
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Choosing between AWS Application Load Balancer (ALB) and Network Load Balancer (NLB) depends on the specific requirements of your application's architecture, traffic patterns, and the protocols used. Both types of load balancers serve to distribute traffic across multiple targets, but they operate at different layers of the OSI model and offer different features.
Here's a detailed comparison and an explanation of how each works:
Layer 7 Load Balancing: ALB operates at the OSI model's application layer (Layer 7). It can make routing decisions based on the content of the HTTP/HTTPS headers, URL paths, query strings, and more.
Features:
Layer 4 Load Balancing: NLB operates at the transport layer (Layer 4). It routes traffic based on IP protocol data, such as TCP port and IP address.
Features:
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You can easily detect if your Pod is experiencing this error. Run “𝐤𝐮𝐛𝐞𝐜𝐭𝐥 𝐠𝐞𝐭 𝐩𝐨𝐝𝐬”. The faulty Pod’s status is “𝐂𝐫𝐚𝐬𝐡𝐋𝐨𝐨𝐩𝐁𝐚𝐜𝐤𝐨𝐟𝐟 ”.
Use “𝑘𝑢𝑏𝑒𝑐𝑡𝑙 𝑙𝑜𝑔𝑠 <𝑝𝑜𝑑-𝑛𝑎𝑚𝑒>” to know what’s actually going on inside your pod’s container(s). Most likely this will reveal why your app is unable to start.
Insufficient CPU/Memory can cause pods to crash. Set appropriate resource limits and deploy on Nodes that can actually provide a sufficient amount.
Often, the container image you specified does not exist or is in a private repository and your authentication is misconfigured. K8s can never pull the image to run in such cases.
Check the environment variables, config files and secrets supplied to your application. Depending on the environment (prod, dev, etc), you should be supplying the right set.
Pods can crash if they don’t get the persistent volumes they require.
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- Streamlining EKS Deployment and CI/CD: A Step-by-Step Guide to Automating Application Delivery with Jenkins and Terraform
- In this project, I'll take you through the process of setting up an EKS cluster, deploying an application, and creating a CI/CD pipeline using Jenkins and Terraform.
- By the end of this project, you'll have a fully functional EKS cluster and a simple containerized application up and running, with a CI/CD pipeline that automates the entire process from code to production.
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𝑓𝑜𝑟 𝑚𝑜𝑟𝑒 𝑖𝑛𝑓𝑜, 𝑦𝑜𝑢 𝑐𝑎𝑛 𝑐ℎ𝑒𝑐𝑘 𝑡ℎ𝑖𝑠 𝑙𝑖𝑛𝑘:
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ArgoCD is true GitOps tool which continuously monitors applications running in the Kubernetes cluster and compares their current state with the state defined in the git repository.
Prominent Features
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Hello #devops People
𝟭. 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 & 𝗕𝗮𝗱𝗴𝗲𝘀 𝗦𝗵𝗼𝘄𝗰𝗮𝘀𝗲
Give your resume a visual boost with badges for certifications!
𝟮. 𝗧𝗼𝗼𝗹𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 𝗩𝗶𝘀𝗶𝗯𝗶𝗹𝗶𝘁𝘆
Don't be shy about your tech stack!
𝟯. 𝗪𝗼𝗿𝗸 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗛𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀
In the Work Experience section, be crystal clear about your impact!
𝟰. 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗦𝗵𝗼𝘄𝗰𝗮𝘀𝗲
Bring your projects into the limelight!
Project: Automatic Deployments
Organization: XYZ Corp
Tools & Tech Used: Jenkins, Docker, Kubernetes
Role: DevOps Engineer
Responsibilities: Automated deployment processes, ensuring zero downtime
Tasks: Streamlined CI/CD pipelines, implemented containerization
𝟱. 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 & 𝗔𝘄𝗮𝗿𝗱𝘀 𝗦𝗲𝗰𝘁𝗶𝗼𝗻
Create a dedicated space for certifications and awards!
𝟲. 𝗤𝘂𝗮𝗹𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 𝗦𝗻𝗮𝗽𝘀𝗵𝗼𝘁
Summarize your qualifications for a quick overview!
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Devsinc is one of the fastest-growing IT companies.
Be a part of it now, they are looking for:
⭐️ Junior DevOps
🔖 Experience 0-6 months Years
✉️ Interested candidates can share their profiles at Ifrah.javied@devsinc.com with the subject title "Junior DevOps"
#hiring #devops
😎 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs
Be a part of it now, they are looking for:
#hiring #devops
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The fastest way to deploy ♾ your JavaScript app to Kubernetes 🌬 ✨
🌀 In this tutorial, you'll learn how to deploy your first JavaScript application on Kubernetes - a container orchestration platform ☸️
We will deploy a simple express server that returns a sample JSON object on Kubernetes locally using Minikube✨
𝑓𝑜𝑟 𝑚𝑜𝑟𝑒 𝑖𝑛𝑓𝑜, 𝑦𝑜𝑢 𝑐𝑎𝑛 𝑐ℎ𝑒𝑐𝑘 𝑡ℎ𝑖𝑠 𝑙𝑖𝑛𝑘:
🖥 https://prodevopsguy.site/the-fastest-way-to-deploy-your-javascript-app-to-kubernetes
😎 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs
We will deploy a simple express server that returns a sample JSON object on Kubernetes locally using Minikube
𝑓𝑜𝑟 𝑚𝑜𝑟𝑒 𝑖𝑛𝑓𝑜, 𝑦𝑜𝑢 𝑐𝑎𝑛 𝑐ℎ𝑒𝑐𝑘 𝑡ℎ𝑖𝑠 𝑙𝑖𝑛𝑘:
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In the realm of Azure networking, VNet peering serves as the cornerstone for seamless communication between virtual networks. Imagine your project as a complex ecosystem of interconnected components. VNet peering acts as the invisible thread tying these components together, enabling smooth data flow and collaboration.
🟡 Visualize this process as constructing a network of interconnected gears, each representing a VNet, seamlessly turning together to drive your project forward. By leveraging VNet peering, you're not just connecting networks—you're architecting a robust and secure foundation for your Azure-based projects.
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Docker Init is a command you can use on your computer to quickly begin new projects using Docker. It works with different programming languages like Python, Go, ASP NET, Node.js, and Rust.
When you type "docker init" after installing Docker, it helps you make some important files you need for your project. Below are those files:
If you already have some of these files, Docker Init will warn you. It will ask if you want to replace them with the new ones it creates.Docker Init works smoothly with Docker Compose, which helps manage projects with multiple containers.
If you want to go through detailed documentation below is the link:
https://lnkd.in/gitNnuhS
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ProDevOpsGuy Tech Community
Azure DevOps Zero to Hero Series - ProDevOpsGuy Tech Community
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Continuous Integration and Continuous Deployment (CI/CD) are essential for maintaining agility and efficiency. By automating the integration, testing, and deployment processes, CI/CD pipelines minimize manual errors and accelerate the release cycle.
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