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Tag: Linux

Enable Free SSL/TLS for Containerized Open-WebUI with Let’s Encrypt and NGINX Proxy (on Ubuntu)
Configuration Guide Cyber Security Linux Method of Procedure Open Source Technologies Servers

Enable Free SSL/TLS for Containerized Open-WebUI with Let’s Encrypt and NGINX Proxy (on Ubuntu)

May 7, 2025May 7, 2025

Securing your Open-WebUI application with HTTPS is a crucial step in ensuring the privacy and integrity of data exchanged between your users and your server.

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Mastering Linux Firewall with UFW (Uncomplicated Firewall): The Ultimate Command Reference & Configuration Guide
Command Reference Configuration Guide Linux Network Security Systems Administration Tech Guides

Mastering Linux Firewall with UFW (Uncomplicated Firewall): The Ultimate Command Reference & Configuration Guide

April 23, 2025April 30, 2025

UFW (Uncomplicated Firewall) is a simplified interface for managing iptables, the standard Linux firewall. It is designed to make firewall configuration easier while maintaining powerful

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Repurpose Your Old Server Hardware: Build an Enterprise-Grade Storage System at Zero Cost Using CEPH
Cloud Computing Computing Technology Configuration Guide DevOps Linux Method of Procedure Open Source Technologies Servers Solution Architect Storage Systems Systems Administration Tech Articles Tech Business Tech Byte Tech Guides Telco Cloud Telecommunications Virtualization

Repurpose Your Old Server Hardware: Build an Enterprise-Grade Storage System at Zero Cost Using CEPH

February 10, 2025February 10, 2025

In today’s data-driven world, reliable and scalable storage solutions are essential. However, the cost of enterprise-grade storage can be prohibitive, particularly for medium-sized and large

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Step-by-Step Guide to Set Up HTTPS for Dockerized Open WebUI on Linux
Cyber Security DevOps Linux Method of Procedure Open Source Technologies Tech Guides

Step-by-Step Guide to Set Up HTTPS for Dockerized Open WebUI on Linux

February 1, 2025February 6, 2025

Introduction In this guide, i will walk you through the process of setting up HTTPS for your Dockerized Open WebUI application running on a linux

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How to Extend Ubuntu Logical Volumes and Resize Filesystem: Step-by-Step Guide for System Administrators
Configuration Guide DevOps Linux Method of Procedure Systems Administration Tech Guides

How to Extend Ubuntu Logical Volumes and Resize Filesystem: Step-by-Step Guide for System Administrators

January 31, 2025January 31, 2025

Description: When you install Ubuntu, by default it doesn’t use all the disk space when creating the default logical volume (LV). This requires you to

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Incident Report: OpenSSL Upgrade Issue on CentOS Stream 9
Linux

Incident Report: OpenSSL Upgrade Issue on CentOS Stream 9

January 29, 2025January 29, 2025

  Incident Summary:   During the process of upgrading OpenSSL from version 3.2.2 to version 3.4.0 on a CentOS Stream 9 system, the upgrade could

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Build Your Own Private, Customizable and Self-hosted AI GPT using Llama2 and Open WebUI with RAG
Artificial Intelligence Open Source Technologies Tech Articles

Build Your Own Private, Customizable and Self-hosted AI GPT using Llama2 and Open WebUI with RAG

November 4, 2024November 4, 2024

What if you could build your own private GPT and connect it to your own knowledge base; technical solution description documents, design documents, technical manuals,

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15 Amazing and Practical Ways to Use Docker
Cloud Computing Computing Technology Linux Open Source Technologies Software Development Virtualization

15 Amazing and Practical Ways to Use Docker

September 26, 2024September 26, 2024

Docker is an incredibly powerful tool that can be used for a wide range of tasks, making it the most efficient, secure, and popular tool

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Project Fabric: An Amazing AI Tool That Augments Human Capabilities And is Changing How we Interact with LLMs to Solve Complex Problems
Artificial Intelligence Linux Open Source Technologies Tech Guides

Project Fabric: An Amazing AI Tool That Augments Human Capabilities And is Changing How we Interact with LLMs to Solve Complex Problems

July 27, 2024July 27, 2024

Humans interact with LLMs based AI using text-based prompts, these prompts are what we use to ask AI to do some tasks. When these prompts

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Let’s DIG Deeper With 20 Most Useful DIG Examples for DNS and Network Administrators
Internet Technologies IP Technologies Linux

Let’s DIG Deeper With 20 Most Useful DIG Examples for DNS and Network Administrators

May 16, 2024May 16, 2024

D.I.G which stands for “Domain Information Groper” is a powerful tool available on most Unix/Linux systems and very helpful to DNS or Network Administrator in

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ERROR: tcp: lookup registry-1.docker.io on 127.0.0.53:53: server misbehaving 1 Answer | 0 Votes
Error response from daemon: driver failed programming external connectivity on endpoint nginx-ssl 1 Answer | 0 Votes
Role of STP cabling in reducing electromagnetic interference 1 Answer | 0 Votes
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php: symbol lookup error: php: undefined symbol: EVP_md2, version OPENSSL_3.0.0 1 Answer | 0 Votes
FATAL: Connection to Cacti database failed – After “yum update” on the server 1 Answer | 0 Votes
Linux command to list background processes and how to bring a background process to the foreground? 1 Answer | 0 Votes
ImportError: /lib64/libldap.so.2: undefined symbol: EVP_md2, version OPENSSL_3.0.0 4 Answers | 0 Votes
How to enable free HTTPS cert from Let’s Encrypt on a Server without a Domain Name 1 Answer | 0 Votes
CentOS Stream 9: bash: dnf: command not found 1 Answer | 0 Votes

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