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Azure DevOps Pipelines are an essential part of any software development process . They allow you to build, test, and deploy your application automatically, providing you with a continuous integration and deployment (CI/CD) solution that ensures your code is always up-to-date and ready to be shipped. One crucial element of any build process is the build number. This number uniquely identifies each build, making it easy to track changes and ensure that you're always using the latest version of your software. In this blog post, we'll take a look at the command to update the build number on an Azure DevOps Pipeline. What is the Build Number? The build number is a unique identifier for each build that's created in your pipeline. It's typically a combination of the pipeline name and a unique number that increments with each build. The build number is essential for tracking changes and ensuring that you're always using the latest version of your software. Why Update the B...

In any continuous integration and deployment (CI/CD) pipeline, there are various stages that the code goes through before being deployed to production . Each stage may require input from the previous stage and may also produce output that needs to be passed on to the next stage. In Azure Pipelines, this can be achieved using output variables. Output variables are variables that are set in a stage and passed on to the subsequent stages as input variables. This enables the different stages of the pipeline to communicate with each other and work together seamlessly. In this blog post, we will discuss how to pass output variables to multiple stages in Azure Pipelines. Step 1: Define Output Variables in the Stage The first step is to define the output variables in the stage where they are being set. This can be done using the syntax $(variableName) . For example, if we want to set an output variable named " buildVersion " with a value of " 1.0.0 ", we can add the followi...

Azure Pipelines is a cloud-based service that allows you to continuously build, test, and deploy your applications . It provides a wide range of features to support continuous integration and continuous delivery (CI/CD) workflows. One of the essential features of Azure Pipelines is the ability to retrieve the latest build ID programmatically. In this blog post, we will explore how to get the latest build ID from an Azure Pipeline. Firstly, let's understand what a build ID is. A build ID is a unique identifier assigned to each build in Azure Pipelines . It is used to track the status and progress of a particular build. The build ID is generated automatically and is incremented for each new build. It is essential to know the latest build ID to retrieve the artifacts produced by the build or to trigger the next build in the pipeline. Now let's dive into the steps to get the latest build ID from an Azure Pipeline programmatically: Step 1: Create a Personal Access Token (PAT) To ret...

Azure Pipelines is a cloud-based continuous integration and deployment (CI/CD) tool that allows you to build, test, and deploy applications to any platform or cloud service . One of the key features of Azure Pipelines is the ability to set output variables, which are values that can be passed from one pipeline task to another. Setting output variables in Azure Pipelines is a powerful technique that allows you to share data between pipeline tasks, making it easier to build complex pipelines. In this blog post, we will cover the basics of setting output variables in Azure Pipelines. What are output variables? Output variables are values that are set in a pipeline task and can be passed to other tasks. These values can be used to make decisions or perform actions in subsequent tasks. For example, you might set an output variable called " buildNumber " in a build task, which could be used by a deployment task to determine which version of the application to deploy. How to set out...

Prometheus is a popular open-source monitoring system that provides monitoring and alerting for applications and infrastructure . It is designed to collect metrics from various sources, store them, and provide a powerful query language to analyze and visualize the data. In this blog post, we will discuss how to install and configure Prometheus on Ubuntu 22.04. Step 1: Update your system Before installing Prometheus, you should update your Ubuntu system to ensure that you have the latest software packages. To do this, open the terminal and run the following command sudo apt-get update Step 2: Install Prometheus To install Prometheus on Ubuntu 22.04, you can use the official Prometheus APT repository. To add the repository, run the following command sudo apt-get install curl gnupg2 -y curl https://packagecloud.io/gpg.key | sudo apt-key add - echo "deb https://packagecloud.io/prometheus-rpm/release/ubuntu/22.04/ default main" | sudo tee /etc/apt/sources.list.d/prometheus.list On...

Prometheus is a popular open-source monitoring and alerting system that is widely used to collect and store time-series data . It is highly customizable and provides a flexible query language to query and visualize metrics. In this blog post, we will guide you on how to install and configure Prometheus on Ubuntu 20.04. Step 1: Update Ubuntu Before you begin the installation process, update the Ubuntu system by running the following command sudo apt update sudo apt upgrade Step 2: Download and Install Prometheus To download and install Prometheus, follow the steps below Visit the Prometheus download page and download the latest stable version of Prometheus. wget https://github.com/prometheus/prometheus/releases/download/v2.32.0/prometheus-2.32.0.linux-amd64.tar.gz Extract the downloaded tarball using the following command tar -xvzf prometheus-2.32.0.linux-amd64.tar.gz Copy the extracted directory to /opt: sudo cp -r prometheus-2.32.0.linux-amd64 /opt/prometheus Step 3: Create a Promethe...

Prometheus is a powerful open-source monitoring and alerting system that helps you monitor various aspects of your system such as server metrics, network metrics, application metrics, and more . In this blog post, we will discuss how to install and configure Prometheus on Ubuntu 18.04. Step 1: Update and Upgrade the Ubuntu System Before installing Prometheus, it is recommended to update and upgrade the Ubuntu system to ensure that all the packages are up-to-date. To update and upgrade the system, open the terminal and run the following commands sudo apt-get update sudo apt-get upgrade Step 2: Install Prometheus To install Prometheus on Ubuntu 18.04, follow these steps Download the latest Prometheus release using the following command wget https://github.com/prometheus/prometheus/releases/download/v2.27.1/prometheus-2.27.1.linux-amd64.tar.gz Extract the downloaded file using the following command tar xvfz prometheus-2.27.1.linux-amd64.tar.gz Move the extracted folder to /opt directory u...

Git is one of the most popular version control systems used by developers . It helps developers to manage their source code, collaborate with others, and track changes to their code over time. In this blog post, we will discuss the top 20 most used commands in Git. git init This command is used to initialize a new Git repository. It creates a new repository with a .git directory in your project directory. git add This command is used to add new or modified files to the staging area. The staging area is where changes are prepared to be committed to the repository. git commit This command is used to commit changes to the repository. It creates a new commit object with the changes that are currently in the staging area. git status This command shows the current status of the repository. It shows which files have been modified, which files are in the staging area, and which files are not tracked by Git. git push This command is used to upload changes to a remote repository. It is used to u...

Docker is a powerful tool for building, deploying and managing applications in containers . It offers a wide range of commands for working with containers, images, networks, volumes, and other components of a Docker ecosystem. In this article, we'll discuss the top 20 most used commands in Docker that every developer should know. docker run - This command creates and starts a new container from an image. docker ps - This command shows a list of running containers. docker images - This command lists all the images on the host system. docker stop - This command stops a running container. docker start - This command starts a stopped container. docker rm - This command removes one or more containers. docker rmi - This command removes one or more images. docker exec - This command runs a command inside a running container. docker logs - This command shows the logs of a container. docker inspect - This command shows the detailed information about a container, image or network. d...

Jenkins is a powerful open-source automation server that helps to automate the build, test, and deployment of applications . It's a popular tool among developers due to its flexibility and ease of use. In this article, we will learn how to install and configure Jenkins on Ubuntu 22.04. Prerequisites Before we begin, make sure you have a user account with sudo privileges. If you don't have one, create one using the following command sudo adduser your_username After adding the user account, add the user to the sudo group using the following command sudo usermod -aG sudo your_username Step 1: Update the system Before installing any new package, it's always a good practice to update the system. Run the following command to update the system sudo apt-get update Step 2: Install Java Jenkins requires Java to run. To install Java on Ubuntu, run the following command sudo apt-get install default-jdk Step 3: Install Jenkins To install Jenkins on Ubuntu, follow the steps below, Add th...

Jenkins is an open-source automation server that helps to automate the building, testing, and deployment of applications . It's widely used in the software development industry to streamline the development process. In this article, we will learn how to install and configure Jenkins on Ubuntu 20.04. Prerequisites Before we begin, make sure you have a user account with sudo privileges. If you don't have one, create one using the following command sudo adduser your_username After adding the user account, add the user to the sudo group using the following command sudo usermod -aG sudo your_username Step 1: Update the system Before installing any new package, it's always a good practice to update the system. Run the following command to update the system sudo apt-get update Step 2: Install Java Jenkins is built in Java, so we need to install Java on our system. Run the following command to install Java sudo apt-get install default-jdk Step 3: Install Jenkins To install Jenkins ...

Jenkins is a popular open-source automation server that helps to automate the building, testing, and deployment of software applications . It provides a variety of plugins that support the integration of various tools and technologies into the development pipeline. In this article, we will learn how to install and configure Jenkins on Ubuntu 18.04. Prerequisites Before we begin, make sure you have a user account with sudo privileges. If you don't have one, create one using the following command sudo adduser your_username After adding the user account, add the user to the sudo group using the following command sudo usermod -aG sudo your_username Step 1: Install Java Jenkins requires Java to be installed on the system. Run the following command to install Java on Ubuntu sudo apt-get update sudo apt-get install default-jdk Step 2: Add the Jenkins repository key To install Jenkins, we need to add its repository key to the apt package manager. Run the following command to add the key wg...

Docker is an open-source platform that enables you to automate the deployment, testing, and scaling of your applications . It is popular among developers because it is easy to use and flexible. In this article, we will show you how to install Docker on Ubuntu 20.04. Prerequisites Before we start, make sure you have a user account with sudo privileges. If you don't have one, create one using the following command sudo adduser your_username After adding the user account, add the user to the sudo group using the following command sudo usermod -aG sudo your_username Step 1: Update the system Before installing any new package, it is always a good practice to update the system. Run the following command to update the system sudo apt update Step 2: Install Docker To install Docker on Ubuntu 20.04, follow the steps below Install the necessary packages to use HTTPS. sudo apt install apt-transport-https ca-certificates curl gnupg-agent software-properties-common Add the Docker GPG key using ...

Docker is an open-source platform that helps to automate the deployment, testing, and scaling of applications inside containers . It's becoming increasingly popular among developers due to its flexibility and ease of use. In this article, we will learn how to install Docker on Ubuntu 18.04. Prerequisites Before we begin, make sure you have a user account with sudo privileges. If you don't have one, create one using the following command sudo adduser your_username After adding the user account, add the user to the sudo group using the following command sudo usermod -aG sudo your_username Step 1: Update the system Before installing any new package, it's always a good practice to update the system. Run the following command to update the system sudo apt-get update Step 2: Install Docker To install Docker on Ubuntu, follow the steps below, Add the Docker GPG key using the following command curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add - Add the Dock...

If you are looking for a powerful and efficient code management system, GitLab is one of the most popular options on the market . With its user-friendly interface and robust feature set, GitLab is the perfect choice for small and large teams alike. In this blog post, we will guide you through the process of installing and configuring a GitLab server on Ubuntu 18.04. Step 1: Install and Update Ubuntu 18.04 The first step is to install and update Ubuntu 18.04. Make sure your Ubuntu system is up to date before installing GitLab. sudo apt-get update sudo apt-get upgrade Step 2: Install GitLab Dependencies Before installing GitLab, you will need to install the following dependencies openssh-server ca-certificates postfix To install these dependencies, run the following command sudo apt-get install curl openssh-server ca-certificates postfix During the installation, you will be prompted to configure postfix. Choose the "Internet Site" option and enter your domain name when prompte...

As a developer, version control is crucial to keeping track of changes to your codebase. GitLab is an open-source platform that provides a web-based Git repository management system . It offers features such as Git repository management, issue tracking, code review, continuous integration and deployment, and more. In this blog post, we will guide you through the steps to install and configure GitLab Server on Ubuntu 20.04. Step 1: Update and Upgrade Your System Before installing GitLab, it is essential to update and upgrade your system. Run the following command to update your system packages. sudo apt update After the update is complete, run the following command to upgrade your system packages. sudo apt upgrade Step 2: Install Required Dependencies GitLab requires some dependencies to be installed on your system. Run the following command to install the required dependencies. sudo apt install -y curl openssh-server ca-certificates tzdata Step 3: Install GitLab Package Repository The ...