Here are the most widely used tools in the industry along with their official documentation:
1. Git: https://git-scm.com/docs
2. GitHub: https://docs.github.com/en
3. Bitbucket: https://lnkd.in/dA2PcM_w
1. Service Now: https://lnkd.in/d69yubJF
2. Jira: https://lnkd.in/dD_WcXFQ
3. Trello: https://trello.com/guide
1. AWS: https://lnkd.in/dMa9XpMa
2. Azure: https://lnkd.in/dBsJtZHy
3. GCP: https://lnkd.in/d3hmN-Jr
1. Docker: https://docs.docker.com/
2. Kubernetes: https://lnkd.in/dZXfQEqW
3. Mesos: https://lnkd.in/dqzvzJhY
1. Terraform: https://lnkd.in/dM46h2_D
2. Octopus: https://octopus.com/docs
3. Heroku: https://lnkd.in/dCDuwvcj
1. Selenium: https://lnkd.in/dTnFN8bT
2. Cucumber: https://lnkd.in/dpmD4A9C
3. Postman: https://lnkd.in/d3xERi6c
1. Maven: https://lnkd.in/dfgBnrZj
2. Gradle: https://lnkd.in/dv6rQczZ
3. Ant: https://lnkd.in/dQgMsgef
1. Jenkins: https://lnkd.in/dPmA6-ff
2. TravisCI: https://lnkd.in/dxxFaK_X
3. Argo CD: https://lnkd.in/dK5eXbYi
1. Grafana: https://lnkd.in/dX5anVq9
2. Prometheus: https://lnkd.in/ddxjc9bV
Please open Telegram to view this post
VIEW IN TELEGRAM
Spacelift
Terraform Cheat Sheet - 28 Terraform CLI Commands & Examples
This Terraform Cheat Sheet guide (+pdf) will help you get straight to the commands you need when using the Terraform CLI!
As a DevOps engineer working with Terraform, you'll find the following essential commands helpful for managing your infrastructure as code (IaC):
1. Initialization: Use
2. Formatting Code: Ensure your Terraform code follows the HashiCorp Configuration Language (HCL) standards. Run
3. Validation: Validate your Terraform configuration using
4. Planning: Generate an execution plan with
5. Applying Changes: Deploy your infrastructure using
6. Destroying Resources: When you want to tear down resources, use
7. Workspace Management:
List your workspaces:
Select a specific workspace:
Create a new workspace:
Delete a workspace:
➡️ Reference links: [1] [2] [3] [4] [5]
📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs
1. Initialization: Use
terraform init to set up your working directory. This command downloads necessary providers and modules, preparing your environment for further Terraform operations[1][2].2. Formatting Code: Ensure your Terraform code follows the HashiCorp Configuration Language (HCL) standards. Run
terraform fmt to format your configuration files consistently. You can also use flags like --recursive, --diff, and --check for additional functionality[1].3. Validation: Validate your Terraform configuration using
terraform validate. This command checks whether your code adheres to the expected syntax and structure[1].4. Planning: Generate an execution plan with
terraform plan. It shows the changes Terraform will apply to reach the desired state based on your configuration. Review this plan before making any changes[1][2].5. Applying Changes: Deploy your infrastructure using
terraform apply. This command creates or updates resources based on your configuration. It's crucial for implementing changes[1][2].6. Destroying Resources: When you want to tear down resources, use
terraform destroy. It removes all the Terraform-managed infrastructure based on your configuration[1][2].7. Workspace Management:
List your workspaces:
terraform workspace listSelect a specific workspace:
terraform workspace select <workspace_name>Create a new workspace:
terraform workspace new <workspace_name>Delete a workspace:
terraform workspace delete <workspace_name>[2]Remember to incorporate these commands into your Terraform workflow to efficiently manage your infrastructure!🚀 ⚙️
Please open Telegram to view this post
VIEW IN TELEGRAM
Cloud Community By ProDevOpsGuy Tech
AWS EC2 Instances: A Beginner’s Guide
Amazon Web Services (AWS) provides a wide range of cloud computing services, and Elastic Compute Cloud (EC2) is one of its core offerings. In this blog post, we’ll explore what EC2 is, how it works, and provide simple examples to help you understand ...
Please open Telegram to view this post
VIEW IN TELEGRAM
Please open Telegram to view this post
VIEW IN TELEGRAM
Codefresh
Jenkins Pipeline: Examples, Usage, and Best Practices
Jenkins Pipeline lets you implement continuous delivery (CD) pipelines on the Jenkins automation server. Pipelines are defined as text-based Jenkinsfiles.
In real-world projects, Jenkins pipelines play a crucial role in automating software delivery. Here are the two main types of Jenkins pipelines:
🔢 . Scripted Pipeline:
➡️ Description: Scripted pipelines are more traditional and allow developers to have fine-grained control over the build process. They are coded as Jenkinsfiles using Groovy, which requires some programming knowledge.
➡️ Syntax Example:
➡️ Pros:
- Greater flexibility for custom logic.
- Full control over each stage.
- Ideal for complex workflows.
➡️ Cons:
- Requires Groovy programming skills.
- Less declarative.
🔢 . Declarative Pipeline:
➡️ Description: Declarative pipelines use a YAML-based syntax to define the build process. They are easier to work with and do not require knowledge of Groovy code. Jenkins can automatically validate the syntax of a declarative pipeline.
➡️ Syntax Example:
➡️ Pros:
- Simpler syntax.
- Automatic syntax validation.
- Ideal for straightforward workflows.
➡️ Cons:
- Less flexible than scripted pipelines.
Choose the pipeline type that best suits your project's needs. Whether you prefer fine-grained control or a more declarative approach, Jenkins pipelines empower you to automate your software delivery process!🚀 🔧
➡️ References:
1. Jenkins Pipeline: Examples, Usage, and Best Practices [1]
2. Jenkins Freestyle vs Pipeline: Which One Should You Use? [2]
➡️ Reference links: [1] [2] [3] [4]
📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs
node {
stage('Build') {
// Perform build steps
}
stage('Test') {
// Execute tests
}
stage('Deploy') {
// Deploy artifacts
}
}- Greater flexibility for custom logic.
- Full control over each stage.
- Ideal for complex workflows.
- Requires Groovy programming skills.
- Less declarative.
pipeline {
agent any
stages {
stage('Build') {
steps {
// Build steps
}
}
stage('Test') {
steps {
// Testing tasks
}
}
stage('Deploy') {
steps {
// Deployment actions
}
}
}
}- Simpler syntax.
- Automatic syntax validation.
- Ideal for straightforward workflows.
- Less flexible than scripted pipelines.
Choose the pipeline type that best suits your project's needs. Whether you prefer fine-grained control or a more declarative approach, Jenkins pipelines empower you to automate your software delivery process!
1. Jenkins Pipeline: Examples, Usage, and Best Practices [1]
2. Jenkins Freestyle vs Pipeline: Which One Should You Use? [2]
Please open Telegram to view this post
VIEW IN TELEGRAM
Docs
What is Azure DevOps? - Azure DevOps
Learn about Azure DevOps Services - an integrated platform for planning, coding, building, testing, and deploying applications.
1. Azure Boards: This suite of Agile tools helps with planning and tracking work, code defects, and issues using Kanban and Scrum methods[1]. It facilitates collaboration among developers, project managers, and contributors.
2. Azure Repos: Provides Git repositories or Team Foundation Version Control (TFVC) for source control of your code. You can choose between Git and TFVC based on your team's needs[1].
3. Azure Pipelines: Offers build and release services to support continuous integration and delivery of your applications. It automates the process of building, testing, and deploying code to various environments[1].
4. Azure Test Plans: Provides tools for testing applications, including manual/exploratory testing and continuous testing[1]. It helps ensure the quality of your software.
5. Azure Artifacts: Allows teams to share packages (such as Maven, npm, NuGet, etc.) from public and private sources and integrate package sharing into your pipelines[1]. This component streamlines package management.
You can use Azure DevOps Services in the cloud or set up an on-premises environment with Azure DevOps Server. The choice depends on factors like ease of setup, collaboration, security, and scalability[1]. Additionally, Azure DevOps Services integrates with GitHub repositories, making it a versatile solution for DevOps teams[1].
In summary, Azure DevOps streamlines the entire software development lifecycle, enabling teams to deliver high-quality applications efficiently and continuously. Whether you're working in the cloud or on-premises, Azure DevOps provides the tools you need to succeed[1].
Please open Telegram to view this post
VIEW IN TELEGRAM
ProDevOpsGuy Tech Community
Comprehensive Guide to Securing CI/CD Pipelines with Azure DevOps
As a DevSecOps engineer, ensuring the security of your Continuous Integration/Continuous Deployment (CI/CD) pipelines is essential. This comprehensive guide will walk you through setting up a secure CI/CD pipeline using Azure DevOps, Kubernetes (K8s)...
Please open Telegram to view this post
VIEW IN TELEGRAM
Cloud Community By ProDevOpsGuy Tech
Advanced Guide to AWS CodePipeline, AWS CodeDeploy, and AWS CodeCommit
In modern software development, the need for robust and efficient CI/CD (Continuous Integration/Continuous Deployment) pipelines is more crucial than ever. AWS offers a suite of developer tools that streamline and automate the software release proces...
Please open Telegram to view this post
VIEW IN TELEGRAM
DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning
Photo
\.gitlab-ci\.yml.\.circleci/config\.yml.\.travis\.yml.Remember that the best choice depends on your team's specific needs, existing tools, and preferences. Evaluate factors like ease of setup, integration, scalability, and community support when making your decision!🚀
Please open Telegram to view this post
VIEW IN TELEGRAM
As a DevOps engineer, mastering the Linux 🐧 command line is crucial for efficient system administration and management. Here are some essential Linux commands you should know:
1️⃣ . File and Directory Management:
2️⃣ . User and Permission Management:
3️⃣ . Process and Service Management:
4️⃣ . Networking and System Monitoring:
➡️ Reference links: [1] [2] [3] [4]
📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs
ls: List directory contents.cd: Change directory.pwd: Print working directory.mkdir: Create a new directory.rm: Remove files or directories.cp: Copy files or directories.mv: Move or rename files or directories.useradd: Add a new user.passwd: Set or change user passwords.chown: Change file ownership.chmod: Modify file permissions.su: Switch user.sudo: Execute commands with superuser privileges.ps: Display running processes.top: Monitor system processes.kill: Terminate processes.systemctl: Manage system services (systemd-based systems).service: Manage services (init-based systems).ifconfig or ip: Configure network interfaces.netstat: Display network statistics.ping: Test network connectivity.df: Show disk space usage.free: Display memory usage.uptime: Show system uptime.Remember that this is just a starting point, and there are many more Linux commands and utilities. Feel free to explore and deepen your knowledge as you work with Linux in your DevOps journey!🐧 🚀
Please open Telegram to view this post
VIEW IN TELEGRAM
Please open Telegram to view this post
VIEW IN TELEGRAM
In Kubernetes, deployment strategies are essential for managing application updates while minimizing downtime. Let's explore some common strategies:
1⃣ . Rolling Update:
Description: The default strategy in Kubernetes.
How It Works: Gradually replaces old Pods with new ones, ensuring a smooth transition.
Use Case: Ideal for stateless applications where downtime isn't critical[1].
🔢 . Recreate Deployment:
Description: Shuts down the old version before deploying the new one.
How It Works: Stops all existing Pods and then creates new ones.
Use Case: Suitable for applications with minimal user impact during updates[2].
🔢 . Blue/Green Deployment:
Description: Co-exists two versions (Blue and Green) of an application in separate environments.
How It Works: Routes traffic to either Blue or Green based on configuration.
Use Case: Useful for testing new features or rolling back quickly[3].
🔢 . Canary Deployment:
Description: Gradually introduces new features to a subset of users.
How It Works: Deploys a small percentage of Pods with the new version.
Use Case: Minimizes risk by validating changes before full rollout[2].
🔢 . Shadow Deployment:
Description: Runs a new version alongside the old one without affecting user traffic.
How It Works: Collects data and metrics from the shadow deployment.
Use Case: Useful for performance testing and monitoring[2].
Choose the strategy that best aligns with your application's requirements and risk tolerance. Happy deploying!🚀 🎉
More details
➡️ Reference links: [1] [2] [3] [4] [5]
📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs
Description: The default strategy in Kubernetes.
How It Works: Gradually replaces old Pods with new ones, ensuring a smooth transition.
Use Case: Ideal for stateless applications where downtime isn't critical[1].
Description: Shuts down the old version before deploying the new one.
How It Works: Stops all existing Pods and then creates new ones.
Use Case: Suitable for applications with minimal user impact during updates[2].
Description: Co-exists two versions (Blue and Green) of an application in separate environments.
How It Works: Routes traffic to either Blue or Green based on configuration.
Use Case: Useful for testing new features or rolling back quickly[3].
Description: Gradually introduces new features to a subset of users.
How It Works: Deploys a small percentage of Pods with the new version.
Use Case: Minimizes risk by validating changes before full rollout[2].
Description: Runs a new version alongside the old one without affecting user traffic.
How It Works: Collects data and metrics from the shadow deployment.
Use Case: Useful for performance testing and monitoring[2].
Choose the strategy that best aligns with your application's requirements and risk tolerance. Happy deploying!
More details
Please open Telegram to view this post
VIEW IN TELEGRAM
www.prodevopsguy.tech
ProDevOpsGuy Tech Community
Home Description
Please open Telegram to view this post
VIEW IN TELEGRAM
Lesson 1
Lesson 2
Lesson 3
Lesson 4
Please open Telegram to view this post
VIEW IN TELEGRAM
WhatsApp.com
Tech News
WhatsApp Group Invite
Tech News ‼️
➡️ Microsoft to lay off hundreds at Azure cloud unit.
➡️ Google lays off 100 Employees in its Cloud unit.
➡️ Instagram testing feature that stops users from skipping ads.
➡️ Truecaller AI Call Scanner can help you to prevent Voice call scams.
➡️ London hospitals cyber attack causing significant impact on services.
➡️ Intel launches new Xeon server processors amid competition with AMD.
Want more Tech News Like this? Join our WhatsApp group
https://chat.whatsapp.com/FndTPrJEkbq5RlKQE3jGp3
Want more Tech News Like this? Join our WhatsApp group
https://chat.whatsapp.com/FndTPrJEkbq5RlKQE3jGp3
Please open Telegram to view this post
VIEW IN TELEGRAM
Making the right choice between Deployments and StatefulSets in Kubernetes can be a game-changer for your applications. It's not just a technical decision; it's about aligning your architecture with your application's needs!
The impact of this choice is huge:
Please open Telegram to view this post
VIEW IN TELEGRAM
Here are some common GitHub-related issues that DevOps engineers encounter, along with their solutions:
1️⃣ . Merge Conflicts:
Issue: When multiple contributors modify the same file simultaneously, merge conflicts occur during pull requests.
Solution: Resolve conflicts by carefully reviewing conflicting changes and manually merging them.
2️⃣ . Authentication Issues:
Issue: Improper authentication (SSH keys or personal access tokens) can lead to problems when pushing or pulling from repositories.
Solution: Ensure correct authentication methods to avoid issues.
3️⃣ . Git Submodules:
Issue: Managing Git submodules can be challenging.
Solution: Understand how submodules work and handle them correctly.
4️⃣ . Large Files and LFS:
Issue: GitHub has a file size limit. Large binary files can cause issues.
Solution: Use Git LFS (Large File Storage) for managing large files.
5️⃣ . Branch Protection Rules:
Issue: Accidental force pushes or direct commits to protected branches.
Solution: Set up branch protection rules to prevent such actions.
6️⃣ . Rate Limiting:
Issue: GitHub API requests are rate-limited.
Solution: Use tokens and avoid excessive requests.
7️⃣ . Repository Permissions:
Issue: Incorrect permissions for collaborators.
Solution: Ensure proper permissions to avoid unauthorized access.
8️⃣ . Webhooks and CI/CD Failures:
Issue: Debugging webhook and CI/CD failures.
Solution: Check logs and configurations to identify and fix issues.
📱 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs
Issue: When multiple contributors modify the same file simultaneously, merge conflicts occur during pull requests.
Solution: Resolve conflicts by carefully reviewing conflicting changes and manually merging them.
Issue: Improper authentication (SSH keys or personal access tokens) can lead to problems when pushing or pulling from repositories.
Solution: Ensure correct authentication methods to avoid issues.
Issue: Managing Git submodules can be challenging.
Solution: Understand how submodules work and handle them correctly.
Issue: GitHub has a file size limit. Large binary files can cause issues.
Solution: Use Git LFS (Large File Storage) for managing large files.
Issue: Accidental force pushes or direct commits to protected branches.
Solution: Set up branch protection rules to prevent such actions.
Issue: GitHub API requests are rate-limited.
Solution: Use tokens and avoid excessive requests.
Issue: Incorrect permissions for collaborators.
Solution: Ensure proper permissions to avoid unauthorized access.
Issue: Debugging webhook and CI/CD failures.
Solution: Check logs and configurations to identify and fix issues.
Remember, addressing these challenges will enhance your DevOps skills!😊 🚀
Please open Telegram to view this post
VIEW IN TELEGRAM
www.prodevopsguy.tech
Common Ansible Errors and Their Solutions for DevOps Engineer
This blog post aims to provide insights into some common Ansible errors and their solutions.
Please open Telegram to view this post
VIEW IN TELEGRAM
We Explained Each and Every Tools with Detailed Manner with their official site links
=> Table of Contents
1. Development Environment Tools
2. Source Code Management
3. Build Tools
4. Continuous Integration Tools
5. Artifact Management Tools
6. Code Analysis Tools
7. Continuous Delivery & GitOps Tools
8. Infrastructure Provisioning Tools
9. Cloud Cost Management Tools
10. Configuration Management Tools
11. Secret Management Tools
12. Config/Service Discovery Tools
13. Containerization Tools
14. Container Orchestration Tools
15. Container Security Tools
16. Policy Management Tools
17. Service Mesh Tools
18. Logging Tools
19. Monitoring & Observability Tools
20. Visualization Tools
21. Internal Developer Platform Tools
22. API Tools
23. Collaboration Tools
24. Backups and Restoration Tools
25. Cloud Providers
Please open Telegram to view this post
VIEW IN TELEGRAM