Linux Consultant

January 8, 2023 | by Arround The Web

How to Use Psycopg2 to Connect Python to PostgreSQL

Guide on how to install the module, create a PostgreSQL database connection, and utilize the different objects and functions to work with PostgreSQL database.

January 8, 2023 | by Arround The Web

Linux Cat Command Examples

Tutorial on the cat command and how it works on different scenarios to create and view a file; merge, copy, print, and append the file contents; a lot more.

January 8, 2023 | by Arround The Web

Touch Command in Ubuntu 22.04

Tutorial on the “touch” Linux command to create the empty files or change the file timestamps (last date or time of file access or modification) in Ubuntu.

January 8, 2023 | by Arround The Web

Expose Kubernetes Service to an external IP address

This is how to expose the Kubernetes services on an external IP address and how to expose a Kubernetes service to an external IP address using a deployment.

January 8, 2023 | by Arround The Web

Configure Pod Security Admission in Kubernetes

This is on Pod Security Admission (PSA) in Kubernetes, pod security admission in Kubernetes is, and how to configure the pod security admission in Kubernetes.

January 8, 2023 | by Arround The Web

Configure HPA in Kubernetes

Practical guide on the configuration of Horizontal Pod Autoscaling (HPA) in Kubernetes and how the containers are scaled horizontally using practical examples.

January 8, 2023 | by Arround The Web

Check Which Process Is Using a Port on Linux

Practical tutorial on the different Linux command line tools and how to use them to find out which process is listening on a certain port using examples.

January 8, 2023 | by Arround The Web

Btrfs vs. XFS: A Brief Comparison

A guide of the Btrfs and XFS file systems showing the comparison of the critical attributes of each file system, like features and unique compatibility.

January 8, 2023 | by Arround The Web

Backup and Restore DynamoDB Database

A guide on backing up and restoring the DynamoDB Database since it creates copies of essential tables or data in a secure and incredibly accessible manner.

January 8, 2023 | by Arround The Web

How to Create a Webhook in Kubernetes

Practical tutorial on what webhooks are and how to create them on Kubernetes to deliver the messages right from one app to the other using automated responses.

January 8, 2023 | by Arround The Web

How to Create init Containers in Kubernetes

In this article, we learned about the basic concept of what containers are while specifically focusing on the init container in Kubernetes.

January 8, 2023 | by Arround The Web

How to Create a Round Robin Load Balancer in Kubernetes

Tutorial on how to create a round robin load balancer in Kubernetes to load balancing and improve the running of Kubernetes clusters using Kubernetes structure.

January 8, 2023 | by Arround The Web

How to Connect to MongoDB with Python

Comprehensive tutorial on the several steps to connect to MongoDB with Python by installing the MongoDB in Windows and configuring Python in the system.

January 8, 2023 | by Arround The Web

How to Add the Trusted Sites in Google Chrome

Tutorial on how to manage the security permissions for trusted sites on Google Chrome, how to clear the site data and allow the trusted sites to use cookies.

January 8, 2023 | by Arround The Web

How to Connect to MongoDB with Java

Practical tutorial on how to connect to MongoDB with Java by casting off a Java environment to connect with MongoDB using the mongo-java-driver jar file.

January 8, 2023 | by Arround The Web

Get the Filter and Monitor the Kubernetes Events

Tutorial on how to get the filter and monitor the events using the kubectl describe pod/pod-name and kubectl get events to watch the events in Kubernetes.

January 8, 2023 | by Arround The Web

How to Access the Kubernetes Events

Practical tutorial on what an event is, how it can be accessed in the Kubernetes system, and how to implement those methods using the kubectl commands.

January 8, 2023 | by Arround The Web

DynamoDB Streams with Lambda

Practical tutorial on how to use the AWS DynamoDB streams with Lambda to get a real-time stream of changes or data changes made to your DynamoDB tables.

January 8, 2023 | by Arround The Web

DynamoDB Query Examples

These are the main examples of the DynamoDB Query Operations. Its query operation does not behave like that of your ordinary AQL database.

January 8, 2023 | by Arround The Web

DynamoDB Pagination: Overview, Use Cases, and Examples

Tutorial on DynamoDB pagination with various possible use cases and examples and how the pagination in DynamoDB differs from the pagination in other databases.