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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 ...

As a database management system, MySQL is one of the most popular open-source relational database servers in the world . It is widely used in various applications, including web applications, content management systems, and data warehousing, among others. If you're looking to install and configure MySQL on Ubuntu 18.04, this guide will help you do just that. Install MySQL on Ubuntu 18.04 Before you begin, ensure that your Ubuntu 18.04 system is up to date by running the command $ sudo apt-get update Then, install MySQL by running the command $ sudo apt-get install mysql-server During installation, you'll be prompted to create a password for the root user. Set a strong password and keep it secure. Secure MySQL Installation After installing MySQL, it is essential to secure the installation by running the following command $ sudo mysql_secure_installation The command will prompt you to answer a few questions, such as setting a new root password, removing anonymous users, disallowi...

MySQL is one of the most popular database management systems that is widely used in various web applications . In this tutorial, we will learn how to install and configure MySQL on Ubuntu 20.04. Step 1: Update the Ubuntu System Before installing MySQL, it is important to update the Ubuntu system to the latest version. Open the terminal and run the following command to update the Ubuntu system sudo apt update && sudo apt upgrade Step 2: Install MySQL on Ubuntu 20.04 MySQL can be installed on Ubuntu 20.04 using the default package manager. To install MySQL, run the following command sudo apt install mysql-server During the installation process, you will be prompted to set a root password. Enter a strong password and remember it as it will be required to access the MySQL server. Step 3: Secure the MySQL Server After installing MySQL, it is important to secure the MySQL server by running the following command sudo mysql_secure_installation The command will ask for the MySQL root pa...

OpenSSH is an open-source tool that allows you to securely connect to a remote server . It encrypts all traffic between the client and the server, making it virtually impossible for anyone to eavesdrop on your communications. In this post, we will show you how to install and configure OpenSSH on Ubuntu 20.04. Step 1: Update and Upgrade the System Before installing OpenSSH, it's always a good idea to update and upgrade your Ubuntu system. To do this, run the following commands sudo apt update sudo apt upgrade Step 2: Install OpenSSH Next, install OpenSSH on your Ubuntu 20.04 system. To do this, run the following command sudo apt install openssh-server This will install the OpenSSH server on your Ubuntu system. Step 3: Configure OpenSSH After installing OpenSSH, you need to configure it to ensure that it's secure and works as expected. The configuration file for OpenSSH is located at /etc/ssh/sshd_config . You can edit this file using your favorite text editor. For example, to al...

OpenSSH is a widely-used and powerful tool for remote access and secure file transfers . It is a secure replacement for the outdated Telnet and FTP protocols. In this tutorial, we’ll show you how to install and configure OpenSSH on Ubuntu 18.04, follow these steps. Step 1: Update the system Open the terminal on your Ubuntu machine and run the following commands. sudo apt update sudo apt upgrade This will update the package list and upgrade the existing packages. Step 2: Install OpenSSH OpenSSH is available in the official Ubuntu repository, so you can easily install it using the apt command sudo apt install openssh-server The command will download and install the OpenSSH package and its dependencies. You can verify that the installation was successful by running the following command. systemctl status sshd The output should show that the service is active and running. Step 3: Configure OpenSSH The OpenSSH configuration file is located at /etc/ssh/sshd_config . Before making any change...

Azure Arc is a cloud-native solution from Microsoft that allows customers to manage and govern their hybrid infrastructure from a single control plane . It provides a unified management experience across on-premises, multi-cloud, and edge environments. In this blog post, we will explore the features and benefits of Azure Arc. What is Azure Arc? Azure Arc is a set of technologies and services that enable customers to manage and govern their resources, regardless of where they reside. It allows customers to use Azure services and management capabilities, such as Azure Policy and Azure Security Center, to manage their on-premises and multi-cloud environments. Azure Arc extends the capabilities of Azure to any infrastructure, including physical servers, virtual machines, Kubernetes clusters, and edge devices. Features and Benefits of Azure Arc Unified Management : With Azure Arc, customers can manage and govern their hybrid infrastructure from a single control plane. It provides a consiste...

Azure vs AWS vs GCP vs IBM Cloud vs Alibaba Cloud When it comes to cloud computing services, there are many options available in the market . Each cloud service provider has its own set of offerings and advantages. In this blog post, we’ll compare the five largest cloud service providers, including Azure, AWS, GCP, IBM Cloud, and Alibaba Cloud. Azure Azure is Microsoft's cloud computing platform that provides a wide range of services such as virtual machines, storage, and databases. Azure has a strong focus on hybrid cloud solutions and offers a strong platform for Windows and .NET applications. Additionally, Azure provides a large network of partners and developers, making it easy to find support and resources for your applications. AWS Amazon Web Services (AWS) is the market leader in cloud computing and offers a vast array of services for both small and large businesses. AWS offers reliable and scalable infrastructure, making it a popular choice for large organizations. Addition...

Step-by-Step Guide to Create a Virtual Network on Alibaba Cloud In this guide, we will show you how to create a virtual network (VPC) on Alibaba Cloud. Here are the steps you need to follow: Step 1: Log in to the Alibaba Cloud Console Open your browser and log in to the Alibaba Cloud Console using your Alibaba Cloud account credentials. Step 2: Launch the Alibaba Cloud VPC service Click on the "Product & Services" menu in the top-left corner of the screen and select "VPC." This will launch the Alibaba Cloud Virtual Private Cloud (VPC) service. Step 3: Create a VPC Click on the "Create VPC" button and provide a name for your VPC. You can also select a region and a subnetworks address range. Step 4: Configure security groups In the next step, you can configure security groups for your VPC. You can specify the sources and destinations, protocols, and ports to allow or deny traffic. Step 5: Review and create Finally, review the settings you have provided ...

Step-by-Step Guide to Create a Virtual Network on IBM Cloud In this guide, we will show you how to create a virtual network (VPC) on IBM Cloud. Here are the steps you need to follow: Step 1: Log in to the IBM Cloud Console Open your browser and log in to the IBM Cloud Console using your IBM Cloud account credentials. Step 2: Launch the IBM Cloud VPC service Click on the "Menu" in the top-left corner of the screen and select "VPC." This will launch the IBM Cloud Virtual Private Cloud (VPC) service. Step 3: Create a VPC Click on the "Create a VPC" button and provide a name for your VPC. You can also select a region and a subnetworks address range. Step 4: Configure security groups In the next step, you can configure security groups for your VPC. You can specify the sources and destinations, protocols, and ports to allow or deny traffic. Step 5: Review and create Finally, review the settings you have provided and click on the "Create" button to star...

Step-by-Step Guide to Create a Virtual Network on Google Cloud Platform (GCP) In this guide, we will show you how to create a virtual network (VPC) on Google Cloud Platform (GCP). Here are the steps you need to follow: Step 1: Log in to the Google Cloud Console Open your browser and log in to the Google Cloud Console using your GCP account credentials. Step 2: Launch the Google Cloud Networking service Click on the "Navigation menu" in the top-left corner of the screen and select "Network services." Then, select "VPC network." This will launch the Google Cloud Networking service. Step 3: Create a VPC network Click on the "Create VPC network" button and provide a name for your VPC network. You can also select a region and a subnetworks address range. Step 4: Configure firewall rules In the next step, you can configure firewall rules for your VPC network. You can specify the sources and destinations, protocols, and ports to allow or deny traffic. S...

Step-by-Step Guide to Create a Virtual Network on AWS In this guide, we will show you how to create a virtual network (VPC) on Amazon Web Services (AWS). Here are the steps you need to follow: Step 1: Log in to the AWS Management Console Open your browser and log in to the AWS Management Console using your AWS account credentials. Step 2: Launch the Amazon VPC service Click on the "Services" option in the navigation menu and select "VPC." This will launch the Amazon Virtual Private Cloud (VPC) service. Step 3: Create a VPC Click on the "Start VPC wizard" button and select "VPC with a Single Public Subnet." Provide a name for your VPC and select the region where you want to create it. Step 4: Configure subnet settings In the next step, you can configure the subnet settings, such as the subnet name and CIDR block. You can also specify the availability zone for your subnet. Step 5: Review and create Finally, review the settings you have provided and...

Step-by-Step Guide to Create a Virtual Network on Azure In this guide, we will show you how to create a virtual network (VNet) on Azure. Here are the steps you need to follow: Step 1: Log in to the Azure portal Open your browser and log in to the Azure portal using your Azure account credentials. Step 2: Create a new resource group Click on the "Resource groups" option in the navigation menu and select "Create a resource group." Provide a name for your resource group and select a region. Then, click "Create." Step 3: Create a virtual network Click on the "Virtual networks" option in the navigation menu and select "Add." Provide a name for your virtual network and select the resource group you created in step 2. Step 4: Configure the virtual network settings In the next step, you can configure the virtual network settings, such as the address space, subnets, and DNS servers. You can also specify the security settings, such as network sec...

Step-by-Step Guide to Create an Ubuntu 18.04 Virtual Machine on Alibaba Cloud In this guide, we will walk you through the process of creating an Ubuntu 18.04 virtual machine on Alibaba Cloud. Here are the steps you need to follow: Step 1: Log in to Alibaba Cloud Open your browser and log in to Alibaba Cloud using your Alibaba account credentials. Step 2: Launch the Elastic Compute Service (ECS) Click on the "Elastic Compute Service" option in the navigation menu and select "Create Instance." This will launch the wizard to create a new virtual machine. Step 3: Choose an image In the next screen, you need to choose an image for your virtual machine. Search for "Ubuntu 18.04 LTS" and select the appropriate image. Step 4: Configure instance details In the next step, you can configure the instance details, such as the instance type, number of vCPUs, amount of memory, and disk space. You can also specify the network settings, security group, and key pair for you...

Step-by-Step Guide to Create an Ubuntu 18.04 Virtual Machine on IBM Cloud In this guide, we will show you how to create an Ubuntu 18.04 virtual machine on IBM Cloud. Here are the steps you need to follow: Step 1: Log in to IBM Cloud Open your browser and log in to IBM Cloud using your IBM account credentials. Step 2: Create a new resource group Click on the "Resource groups" option in the navigation menu and select "Create a resource group." Provide a name for your resource group and select a region. Then, click "Create." Step 3: Launch the Virtual Server Click on the "Virtual servers" option in the navigation menu and select "Create." Choose "Linux" as the operating system and select "Ubuntu 18.04 LTS" as the image. Step 4: Configure virtual server details In the next step, you can configure the virtual server details, such as the virtual machine name, resource group, and region. You can also specify the virtual mac...