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MadMachine maintains a personal blog and publishes on Medium.com.

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Learn how to run Python 2 on Red Hat Enterprise Linux 9 (RHEL 9) using Docker. Discover a step-by-step guide to installing a Python 2 Docker image and running legacy applications on RHEL 9.

Legacy Support: Running Python 2 on RHEL 9 with Docker

Running Python 2 on RHEL 9: A Docker Solution

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Stuck trying to authenticate ChatGPT Codex CLI on a remote server with no browser? Here's the simple SSH port forwarding trick that solves it in minutes.

How to Use ChatGPT Codex CLI When Your Server Has No Browser

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Introduce the Reor private and local AI-powered note-taking application.

Take your note-taking to the next level with Reor, a cutting-edge AI-driven tool that prioritizes local models and data privacy. Learn more about Reor's features, benefits, and how it can transform your workflow.

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Meet Reor: The Private and Local AI-Powered Note-Taking App 

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SSH keys: the best way to login without a password — but what if you can’t store the key on the remote host?

Discover how to automate remote login to a host without using SSH keys. This guide covers two effective methods: using Expect scripts and sshpass for seamless password authentication. Improve your efficiency with secure techniques for scripting SSH and SCP commands.

Automate Remote Login Without Passwords: Using Expect and sshpass

How to SSH Into a Server Without Using SSH Keys

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Learn how to extract a tar file while skipping the top-level directory using the --strip-components option. This guide demonstrates how to easily access files from a tar archive, such as the Adopt OpenJDK tar file, without including the main directory in your extraction process.

How to Extract a Tar File Without the First Directory Using --strip-components

TIP : Extract a Tar File Without the Leading or Container Directory

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Jumping Through an SSH JumpServer To Access Hosts In a Private Network

SSH bastion host is useful to jump through a proxy or firewall to reach hosts in a private network.

How to Use SSH Jump Server for Seamless Remote Access

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Tutorial to setup pgbouncer, repmgr, and keepalived to eanble passthrough authentication

 Discover how to improve PostgreSQL security and connection pooling using pgBouncer for authentication pass-through, repmgr for failover management, and KeepAlived for high availability. This comprehensive guide provides step-by-step configurations and best practices to streamline dynamic credential management and enhance database resilience.

Linux

Running Python 2 on RHEL 9: A Docker Solution

How to Use ChatGPT Codex CLI When Your Server Has No Browser

Meet Reor: The Private and Local AI-Powered Note-Taking App

How to SSH Into a Server Without Using SSH Keys

TIP : Extract a Tar File Without the Leading or Container Directory

Jumping Through an SSH JumpServer To Access Hosts In a Private Network

Using Pgbouncer, Repmgr, and Keepalived To Replace Pgpool, Enabling Authentication Passthrough

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