To run another command inside a container you use docker exec every time but by enabling shell or terminal access in the container you won't have to use this again. Here is the docker command which you use to enable shell access inside a container: $ docker exec -it <container ID> shwhere exec is used … Continue reading Enabling command prompt inside a Container
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Web & Cloud Solutions
Executing Basic Docker Commands
In this blog post we will see some of the basic docker commands to interact with containers and images. [What is Docker? Containers and its Architecture. Learn more!] Creating and running a container from an image $ docker run <image_name>$ docker run hello-world $ docker run <image_name> <command>$ docker run busybox echo hello there , … Continue reading Executing Basic Docker Commands
How to install Docker on Windows 10 Home Edition? [Solved!]
To run Docker on Windows 10 Home Edition you need to do two things: 1. Check if the Hardware Virtualization is Enabled 2. Install Docker Toolbox instead of Docker Desktop Full Guide:
How to enable Virtualization in BIOS of Windows 10 Home (HP Systems)! Solved!
To enable the virtualization in the Windows 10 Home Edition HP systems follow the below steps: Step 1) Start the System Step 2) Repeatedly press the ESC key at booting/startup time, you will see below screen Startup Menu on pressing ESC key multiple times at startup Step 3) Press the F10 key for BIOS Setup. BIOS … Continue reading How to enable Virtualization in BIOS of Windows 10 Home (HP Systems)! Solved!
Docker Container – Architecture & Components – Simplified
Architecture & Components [What is a Container?] Docker Client: It takes user inputs and sends to daemon and is the primary UI to Docker which accepts commands from the user and responds to and fro with a Docker daemon. Docker Daemon: It can run on same or separate hosts. It manages Docker processes by running … Continue reading Docker Container – Architecture & Components – Simplified
What exactly is a container? Explained!
Container is a unit of software that provides a standard way to package up application code and all its dependencies and configurations in a single unit so the application runs quickly and reliably from one computing environment to another.
Tomcat Started in Eclipse but showing Connection refused in browser – Error Solved!
I recently was building an old application in eclipse and came across a hurdle while publishing my Spring MVC based java application on tomcat server. The error was nothing! That strange beacause tomcat was started in eclipse and in console it was showing server startup status. But when I hit localhost:8080 in my browser the … Continue reading Tomcat Started in Eclipse but showing Connection refused in browser – Error Solved!
Context Initialization failed – Java – Spring MVC Solved!
Check which version spring MVC libraries are you using. If you re using Spring MVC 3 then prefer install Java 7 with tomcat version 7.0.92.
What kind of Web Applications you can develop using Node.js?
There are several web application types you can work on with node.js. For example: I/O bound Applicationsa disk read/write or network read/write etcfor example, counting the number of lines in a file is likely to be I/O bound.(JavaScript – Reading Excel file using node.js! Solved!)Data Intensive Real-time Applications (DIRT)Real TIme Chat Apps or Chat Bots … Continue reading What kind of Web Applications you can develop using Node.js?
How secure is AWS?
Your data on AWS or any other public cloud service provider is entirely secured given you comply and use them within their Security Guidelines. For example, you should not share/use API or Machine Access Keys in your code. And even if you did and you uploaded your code on GitHub in Public Repo, your Access … Continue reading How secure is AWS?
Automating Infrastructure with CloudFormation: Creating a Basic Template for S3 bucket and EC2
AWS CloudFormation takes care of provisioning and configuring those AWS resources for you. It automates the Infrastructure setup on AWS for you. You just need to create a CloudFormation template elisting the resources and their configuration. The template can be written in JSON or YAML Cloud Formation Templates are reusable which a big advantage. Cloud Formation … Continue reading Automating Infrastructure with CloudFormation: Creating a Basic Template for S3 bucket and EC2
