How to install Openstack CLI client on centos 7
This blog shows you how to install Openstack client on centos 7, a command-line client to intract with OpenStack.
Posts by Tag
- Installation 18
- Linux 13
- Java 11
- Docker 10
- DevOps 9
- AWS 8
- Container 6
- CodeCommit 5
- Git 5
- Kubernetes 4
- Windows 3
- OracleJDK 3
- MacOS 3
- AdaptOpenJDK 3
- Ubunutu 3
- OpenJDK 3
- Server 3
- Lambda 2
- EC2 2
- Serverless 2
- Ubuntu 2
- Repository 2
- Alpine 2
- Jenkins 1
- Logging 1
- Debian 1
- CodeBuild 1
- Jekyll 1
- htaccess 1
- Kubectl 1
- Minikube 1
- Amazon Web Service 1
- AWS-IAM 1
- OpenStack 1
- Client 1
- CLI 1
- Standards 1
Installation
Manage multiple Java environment
This blog shows you how to install and manage multiple Java environments in your Linux or macOS using jenv tool.
How to install Minikube on Mac
This blog shows you how to install Minikube, a tool that runs a single-node Kubernetes cluster in a virtual machine on your personal computer.
How to install Kubectl on Mac
This blog shows you how to install Kubectl, a command line interface for running commands against Kubernetes clusters.
How to install Docker Toolbox on Windows
This blog shows you how to install Docker Toolbox on Windows, a Container Platform Software Suites that seamlessly build, manage and secure all your applicat...
How to install Docker Desktop for Windows
This blog shows you how to install Docker Desktop for Windows, a Container Platform Software Suites that seamlessly build, manage and secure all your applica...
How to install Docker Toolbox on Mac
This blog shows you how to install Docker Toolbox on Mac, a Container Platform Software Suites that seamlessly build, manage and secure all your applications...
How to install Docker Desktop for Mac
This blog shows you how to install Docker Desktop for Mac, a Container Platform Software Suites that seamlessly build, manage and secure all your application...
Docker Desktop for Mac vs Docker Toolbox
This blog will help you in uindersstanding the difference between Docker Desktop for Mac vs Docker Toolbox. Docker Toolbox is a legacy desktop solution for o...
How to install AdoptOpenJDK on MacOS
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OpenJDK on Linux
This blog shows you how to install OpenJDK on Linux distributions, a free and open-source implementation of the Java Platform, Standard Edition (Java SE).
How to install OpenJDK on MacOS
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OpenJDK on Windows
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install AdoptOpenJDK on Linux
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install AdoptOpenJDK on Windows
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OracleJDK on Linux
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OracleJDK on MacOS
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OracleJDK on Windows
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
Linux
How to install Softwares in Alpine Linux?
Alpine Linux uses the Alpine Package Keeper (APK) package manager to install, upgrade, and remove software packages. The APK package manager is designed to b...
What is Alpine Linux?
Inception: The Alpine was first released in 2005. It's a Security oriented, lightweight and efficient Linux distribution. It's heavily used in the container...
Watch TCP and UDP Ports in Linux
The Linux find Command is one of the most powerful and frequently used command-line utility in Unix-like operating systems.
Find command in Linux
The Linux find Command is one of the most powerful and frequently used command-line utility in Unix-like operating systems.
How to Get Your Public IP Address with Curl and ifconfig.me
Inception: In this blog, we are going to learn obtaining your Public IP Address through CLI. The curl 'ifconfig.me' command is a simple way to obtain your...
How to List Services in Ubuntu Server
This blog shows you how to list services running in Ubuntu Server / Desktop.
Find out my Linux Distribution Name and Version
This blog shows you how to find out Linux distributions and version you are running.
How do I check my Ubuntu Version?
There are two ways to check which version of Ubuntu you are running. You can either check from within Unity, or put in a short command line in the Terminal. ...
Error - Address/Port Already in Use
Developers get this error when they are trying to run the a service twice on same server. Like are trying running tomcat / Apache or jekyll server twice on ...
How to install OracleJDK on Linux
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
Linux - Viewing Log Messages
Inception: You will learn to view various types of logs in Linux Operating System. You will learn some cool tricks to view logs, search a string inside a lo...
Managing Systemd units in Linux
Inception: Learn about systemd units and systemctl command usage in Linux system. Systemd is a new kind of Linux init system, and service manager that pro...
Package Management in Debian-based Distributions
Inception: Learn about Package Management in Debian GNU/Linux based distributions. Package management refer to the ability to install packages in the system...
Java
Manage multiple Java environment
This blog shows you how to install and manage multiple Java environments in your Linux or macOS using jenv tool.
How to install Oracle JDK 11 on Ubuntu 18.04 LTS (Bionic)
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install AdoptOpenJDK on MacOS
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OpenJDK on Linux
This blog shows you how to install OpenJDK on Linux distributions, a free and open-source implementation of the Java Platform, Standard Edition (Java SE).
How to install OpenJDK on MacOS
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OpenJDK on Windows
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install AdoptOpenJDK on Linux
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install AdoptOpenJDK on Windows
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OracleJDK on Linux
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OracleJDK on MacOS
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OracleJDK on Windows
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
Docker
Understanding OCI Standards and How Docker Follows Them
Inception: The OCI (Open Container Initiative) is a group that sets standards for container image and runtime formats. The aim is to make sure containers ca...
Create Docker images with Dockerfile?
Inception: Using Docker developers can package and run their applications in a containerized environment. In this article, we will take a detailed look at D...
What is Docker Registry?
Docker Registry or Registry is an open source and highly scalable server-side application that can be used to store and distribute Docker images.
Fix Docker “Got permission denied issue”
This blog shows you how to fix docker got permission denied issue.
How to install Docker Toolbox on Windows
This blog shows you how to install Docker Toolbox on Windows, a Container Platform Software Suites that seamlessly build, manage and secure all your applicat...
How to install Docker Desktop for Windows
This blog shows you how to install Docker Desktop for Windows, a Container Platform Software Suites that seamlessly build, manage and secure all your applica...
How to install Docker Toolbox on Mac
This blog shows you how to install Docker Toolbox on Mac, a Container Platform Software Suites that seamlessly build, manage and secure all your applications...
How to install Docker Desktop for Mac
This blog shows you how to install Docker Desktop for Mac, a Container Platform Software Suites that seamlessly build, manage and secure all your application...
Docker Desktop for Mac vs Docker Toolbox
This blog will help you in uindersstanding the difference between Docker Desktop for Mac vs Docker Toolbox. Docker Toolbox is a legacy desktop solution for o...
Docker cheat sheet, How To Remove Docker Containers, Images, Volumes, and Networks
Docker allows you to quickly build, test and deploy applications as portable, self-sufficient containers that can virtually run everywhere. Docker doesn’t r...
DevOps
AWS CodeCommit - Securing The Repository and Branches
Inception: Learn how to Secure AWS CodeCommit Repository branches. You will use IAM policy to restric the direct pushing the code to master branch. In thi...
AWS CodeBuild - Getting Started
Inception: Getting started AWS CodeBuild a managed Continues Integration service. AWS CodeBuild is a Continous Integration service that compiles source co...
AWS CodeCommit - Set up Notifications
Inception: Learn, how to send Notification based on events in CodeCommit repository. In general, you would like to set up a Notification system that shoul...
AWS CodeCommit - Setup SSH Connection
Inception: Learn about AWS CodeCommit SSH Connection that will help you in connecting to AWS CodeCommit repository to execute git commands like `pull` and `...
AWS CodeCommit - Setup HTTPS Connection
Inception: Learn about AWS CodeCommit HTTPS connection types that will help you in connecting with `pull`, `push`, `branching`, etc git operation on CodeCom...
Getting started AWS CodeCommit
Inception: Overview of AWS CodeCommit, features, setup CodeCommit, creating a repo, creating a file through AWS Console. This will help in starting your jou...
Types of Health Checks in Kubernetes
Kubernetes supports 2 types of health checks. First Liveness probe and second one is Readiness Probe. In this article you will learn what are the importance ...
Kubernetes Logging Architecture
Application and system logs can help you understand what is happening inside your cluster. The logs are useful for debugging problems and monitoring applicat...
Jenkins installation
In this article, I will guide you through the installation process of Jenkins CI tool. The guide and steps on this page are for new installations of Jenkins ...
AWS
AWS CodeCommit - Securing The Repository and Branches
Inception: Learn how to Secure AWS CodeCommit Repository branches. You will use IAM policy to restric the direct pushing the code to master branch. In thi...
AWS CodeBuild - Getting Started
Inception: Getting started AWS CodeBuild a managed Continues Integration service. AWS CodeBuild is a Continous Integration service that compiles source co...
AWS CodeCommit - Set up Notifications
Inception: Learn, how to send Notification based on events in CodeCommit repository. In general, you would like to set up a Notification system that shoul...
AWS CodeCommit - Setup SSH Connection
Inception: Learn about AWS CodeCommit SSH Connection that will help you in connecting to AWS CodeCommit repository to execute git commands like `pull` and `...
AWS CodeCommit - Setup HTTPS Connection
Inception: Learn about AWS CodeCommit HTTPS connection types that will help you in connecting with `pull`, `push`, `branching`, etc git operation on CodeCom...
Getting started AWS CodeCommit
Inception: Overview of AWS CodeCommit, features, setup CodeCommit, creating a repo, creating a file through AWS Console. This will help in starting your jou...
AWS Lambda - Copy more than 5 EC2 Snapshots automatically between regions
Copying EC2 snapshot between regions is quite an easy task now. In some scenarios, we may have to copy more than 5 snapshots automatically without any human ...
AWS Lambda - Copy EC2 Snapshot automatically between regions
There are many ways to copy EC2 snapshot from one region to another region. What is AWS Lamda function? AWS Lambda is a compute service that lets you run c...
Container
How to install Docker Toolbox on Windows
This blog shows you how to install Docker Toolbox on Windows, a Container Platform Software Suites that seamlessly build, manage and secure all your applicat...
How to install Docker Desktop for Windows
This blog shows you how to install Docker Desktop for Windows, a Container Platform Software Suites that seamlessly build, manage and secure all your applica...
How to install Docker Toolbox on Mac
This blog shows you how to install Docker Toolbox on Mac, a Container Platform Software Suites that seamlessly build, manage and secure all your applications...
How to install Docker Desktop for Mac
This blog shows you how to install Docker Desktop for Mac, a Container Platform Software Suites that seamlessly build, manage and secure all your application...
Docker Desktop for Mac vs Docker Toolbox
This blog will help you in uindersstanding the difference between Docker Desktop for Mac vs Docker Toolbox. Docker Toolbox is a legacy desktop solution for o...
Docker cheat sheet, How To Remove Docker Containers, Images, Volumes, and Networks
Docker allows you to quickly build, test and deploy applications as portable, self-sufficient containers that can virtually run everywhere. Docker doesn’t r...
CodeCommit
AWS CodeCommit - Securing The Repository and Branches
Inception: Learn how to Secure AWS CodeCommit Repository branches. You will use IAM policy to restric the direct pushing the code to master branch. In thi...
AWS CodeCommit - Set up Notifications
Inception: Learn, how to send Notification based on events in CodeCommit repository. In general, you would like to set up a Notification system that shoul...
AWS CodeCommit - Setup SSH Connection
Inception: Learn about AWS CodeCommit SSH Connection that will help you in connecting to AWS CodeCommit repository to execute git commands like `pull` and `...
AWS CodeCommit - Setup HTTPS Connection
Inception: Learn about AWS CodeCommit HTTPS connection types that will help you in connecting with `pull`, `push`, `branching`, etc git operation on CodeCom...
Getting started AWS CodeCommit
Inception: Overview of AWS CodeCommit, features, setup CodeCommit, creating a repo, creating a file through AWS Console. This will help in starting your jou...
Git
Alpine Docker Image - DevOps utility tools?
Inception: Many times a DevOps Engineer needs to troubleshoot in the live environment. To troubleshoot the issue sometime we need to have a container with f...
How to Add an Empty Folder in Git?
There is no git official tool to push an empty folder or directory to Git repository. However, the Git user community uses a convention for adding an empty f...
How to delete local and remote git branch?
Local and remote branches are completely separate objects in git; deleting one wouldn’t delete the other, even if there is a tracking connections between the...
How to rename local and remote git branch?
This blog will help you to rename a local git repository branch and also, you can apply the same changes on the remote git repository. Rename Local Git Bran...
How to clone a specific branch in git?
Sometime engineers need to clone specific remote branch. This blog will help you to clone specific branch from remote. Syntax You need to specify the branch...
Kubernetes
How to install Minikube on Mac
This blog shows you how to install Minikube, a tool that runs a single-node Kubernetes cluster in a virtual machine on your personal computer.
How to install Kubectl on Mac
This blog shows you how to install Kubectl, a command line interface for running commands against Kubernetes clusters.
Types of Health Checks in Kubernetes
Kubernetes supports 2 types of health checks. First Liveness probe and second one is Readiness Probe. In this article you will learn what are the importance ...
Kubernetes Logging Architecture
Application and system logs can help you understand what is happening inside your cluster. The logs are useful for debugging problems and monitoring applicat...
Windows
How to install OpenJDK on Windows
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install AdoptOpenJDK on Windows
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OracleJDK on Windows
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
OracleJDK
How to install OracleJDK on Linux
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OracleJDK on MacOS
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OracleJDK on Windows
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
MacOS
How to install AdoptOpenJDK on MacOS
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OpenJDK on MacOS
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OracleJDK on MacOS
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
AdaptOpenJDK
How to install AdoptOpenJDK on MacOS
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install AdoptOpenJDK on Linux
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install AdoptOpenJDK on Windows
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
Ubunutu
How to install Oracle JDK 11 on Ubuntu 18.04 LTS (Bionic)
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OpenJDK on Linux
This blog shows you how to install OpenJDK on Linux distributions, a free and open-source implementation of the Java Platform, Standard Edition (Java SE).
How to install AdoptOpenJDK on Linux
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
OpenJDK
How to install OpenJDK on Linux
This blog shows you how to install OpenJDK on Linux distributions, a free and open-source implementation of the Java Platform, Standard Edition (Java SE).
How to install OpenJDK on MacOS
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
How to install OpenJDK on Windows
Java is a popular programming language for the system software development and web application. You need to install Java Development Kit (JDK) and Java Runti...
Server
How to force SSL with .htaccess ?
You can force an HTTPS connection on your website by adding these rules in your website’s .htaccess file: RewriteEngine On RewriteCond %{HTTPS} off RewriteRu...
How to change jekyll server port number?
Sometime developers want to run to instance of Jekyll servers on develpment server. By default Jekyll server starts on port number 4000, and can be access v...
Error - Address/Port Already in Use
Developers get this error when they are trying to run the a service twice on same server. Like are trying running tomcat / Apache or jekyll server twice on ...
Lambda
AWS Lambda - Copy more than 5 EC2 Snapshots automatically between regions
Copying EC2 snapshot between regions is quite an easy task now. In some scenarios, we may have to copy more than 5 snapshots automatically without any human ...
AWS Lambda - Copy EC2 Snapshot automatically between regions
There are many ways to copy EC2 snapshot from one region to another region. What is AWS Lamda function? AWS Lambda is a compute service that lets you run c...
EC2
AWS Lambda - Copy more than 5 EC2 Snapshots automatically between regions
Copying EC2 snapshot between regions is quite an easy task now. In some scenarios, we may have to copy more than 5 snapshots automatically without any human ...
AWS Lambda - Copy EC2 Snapshot automatically between regions
There are many ways to copy EC2 snapshot from one region to another region. What is AWS Lamda function? AWS Lambda is a compute service that lets you run c...
Serverless
AWS Lambda - Copy more than 5 EC2 Snapshots automatically between regions
Copying EC2 snapshot between regions is quite an easy task now. In some scenarios, we may have to copy more than 5 snapshots automatically without any human ...
AWS Lambda - Copy EC2 Snapshot automatically between regions
There are many ways to copy EC2 snapshot from one region to another region. What is AWS Lamda function? AWS Lambda is a compute service that lets you run c...
Ubuntu
How do I check my Ubuntu Version?
There are two ways to check which version of Ubuntu you are running. You can either check from within Unity, or put in a short command line in the Terminal. ...
Error - Address/Port Already in Use
Developers get this error when they are trying to run the a service twice on same server. Like are trying running tomcat / Apache or jekyll server twice on ...
Repository
How to rename local and remote git branch?
This blog will help you to rename a local git repository branch and also, you can apply the same changes on the remote git repository. Rename Local Git Bran...
How to clone a specific branch in git?
Sometime engineers need to clone specific remote branch. This blog will help you to clone specific branch from remote. Syntax You need to specify the branch...
Alpine
How to install Softwares in Alpine Linux?
Alpine Linux uses the Alpine Package Keeper (APK) package manager to install, upgrade, and remove software packages. The APK package manager is designed to b...
What is Alpine Linux?
Inception: The Alpine was first released in 2005. It's a Security oriented, lightweight and efficient Linux distribution. It's heavily used in the container...
Jenkins
Jenkins installation
In this article, I will guide you through the installation process of Jenkins CI tool. The guide and steps on this page are for new installations of Jenkins ...
Logging
Kubernetes Logging Architecture
Application and system logs can help you understand what is happening inside your cluster. The logs are useful for debugging problems and monitoring applicat...
Debian
Package Management in Debian-based Distributions
Inception: Learn about Package Management in Debian GNU/Linux based distributions. Package management refer to the ability to install packages in the system...
CodeBuild
AWS CodeBuild - Getting Started
Inception: Getting started AWS CodeBuild a managed Continues Integration service. AWS CodeBuild is a Continous Integration service that compiles source co...
Jekyll
How to change jekyll server port number?
Sometime developers want to run to instance of Jekyll servers on develpment server. By default Jekyll server starts on port number 4000, and can be access v...
htaccess
How to force SSL with .htaccess ?
You can force an HTTPS connection on your website by adding these rules in your website’s .htaccess file: RewriteEngine On RewriteCond %{HTTPS} off RewriteRu...
Kubectl
How to install Kubectl on Mac
This blog shows you how to install Kubectl, a command line interface for running commands against Kubernetes clusters.
Minikube
How to install Minikube on Mac
This blog shows you how to install Minikube, a tool that runs a single-node Kubernetes cluster in a virtual machine on your personal computer.
Amazon Web Service
Understanding AWS IAM User, Policy, Group, and Role
This blog helps you to understand AWS IAM Users, Groups, and Roles in simplest way.
AWS-IAM
Understanding AWS IAM User, Policy, Group, and Role
This blog helps you to understand AWS IAM Users, Groups, and Roles in simplest way.
OpenStack
How to install Openstack CLI client on centos 7
This blog shows you how to install Openstack client on centos 7, a command-line client to intract with OpenStack.
Client
How to install Openstack CLI client on centos 7
This blog shows you how to install Openstack client on centos 7, a command-line client to intract with OpenStack.
CLI
How to Get Your Public IP Address with Curl and ifconfig.me
Inception: In this blog, we are going to learn obtaining your Public IP Address through CLI. The curl 'ifconfig.me' command is a simple way to obtain your...
Standards
Understanding OCI Standards and How Docker Follows Them
Inception: The OCI (Open Container Initiative) is a group that sets standards for container image and runtime formats. The aim is to make sure containers ca...