The following article explains how to Troubleshoot Issues with Docker Containers. Troubleshooting issues with Docker containers can be a challenging task, but there are several steps you can follow to identify and resolve the issue: Check container logs: The first step in troubleshooting issues with Docker containers is to check the container logs. You can use the docker logs command […]
The following article explains How to Secure Docker Containers and Images. In fact, securing Docker containers and images is an important aspect of using Docker in production environments. The following list shows some best practices for securing Docker containers and images. Use official images. Use official Docker images whenever possible, as they are more likely to be regularly updated and […]
The following article describes Form handling Using Struts. In order to perform form handling using Struts you need to follow these steps. Set up the development environment: You will need to set up a Java development environment and install Struts libraries. Create a new Struts project: Use a Struts project template to create a new project. Define the form data: […]
The following article describes A Struts Application for Form Handling. In order to understand how a struts application works with a form, we create an application for the same. The following problem statement, we use here. An HTML form for a Cultural Event accepts these fields: Team title, event name like solo singing, group singing, solo dance, group dance or […]
The following article describes how to Insert and Display Records Using HTTP Servlet. Basically, here we have the following problem. Insert and Display Records Using HTTP Servlet in a database with the name WBPResult with table SecondSemResult. Further, a row with the student name “Anmol”, Enrolment No. “1212347822”, Internal Marks=16, and external marks = 47. Also, a total marks field […]
In this article on Improving User Engagement with HTTP Servlets and Session Tracking, I will explain session tracking with Http Servlets using a real-life example. So, this example creates an HTTP servlet for a Pet Store to perform session tracking of a user who logs in with an email id, password, and OTP and purchases a dog collar, a chewstick […]
The following article describes How to Create a Docker Image. Basically, you need to follow these basic steps. Create a Dockerfile. A Dockerfile is a plain text file that contains instructions for building a Docker image. Write the Dockerfile. The Dockerfile contains instructions for building the docker image. They contain details such as the base image to use, the commands […]
The following article describes How to Create Docker Images using Dockerfile. Basically, a Dockerfile contains a set of instructions for building a Docker image. In fact, it is a simple text file. Further, these instructions are executed in sequence to create the image. So, the Dockerfile specifies the base image to use, the commands to run, the files to copy, […]
The following article describes How to Monitor Docker Containers and Images. In brief, monitoring Docker containers and images is important for ensuring the health and performance of your containerized applications. The following list shows some ways to monitor Docker containers and images. Docker logs. Docker provides a logging mechanism for retrieving the standard output from containers. The logs capture standard […]
The following article explains the Difference Between Docker Volumes and Bind Mounts. Docker provides two methods to store data outside of containers: volumes and bind mounts. Although both of these options allow containers to access files and directories outside of their own filesystem, they have different characteristics and use cases. The following list shows the main differences between Docker volumes […]