DevOpsLog.pl

The Art of Technical Troubleshooting

Author: Konrad

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MP4 to.GIF Conveerter (Python Script)

GITHUB CODE:https://github.com/darnokkeson/mp4-to-gif MP4 to GIF Converter A lightweight, zero-dependency Python script that converts video segments into high-quality, optimized GIFs using FFmpeg’s industry-standard two-pass palette generation. Supports precise in/out cuts, custom FPS, and smart scaling. Features Prerequisites Installation Usage Note: end_time is an absolute timestamp, not a duration.Formula: end_time = start_time + desired_duration Command-Line Arguments Argument
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Local LLM Setup with Docker Containers

This guide describes my setup for running a local LLM using Docker containers. The model and the frontend UI run in separate containers, connected via a Docker network. Stack Overview: Final Architecture (Docker Version) Install Docker Run Docker without sudo:https://devopslog.pl/2026/05/06/using-docker-without-sudo/(A reboot is required after configuration.) Model Storag & Recommended Engine Best place for the latest
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Set the Maximum Battery Charging Threshold on Ubuntu 26.04

Creating a custom service in systemd starts with defining a .service file. This file specifies how the service should operate, including the command to execute, restart behavior, and startup conditions. ISSUE:If we change the value of the maximum battery charge threshold, it only persists until the next reboot. After that, the value resets to the
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Local AI like ChatGPT via Docker Model Runner

The most powerful and convenient way to deploy AI with Docker is Docker Model Runner (DMR). High-level architecture and major components. Docker Model Runner – is a runtime process working outside the containers that provides models direct access to host hardware. OpenAI-compatible endpoints – the same API endpoints as the official OpenAI API uses. Provides
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Docker Model Runner: context size

To change the default context size of a model, which is typically 4096 tokens, use the following command: Example usage: NOTE! If you run a model after increasing the context size, RAM usage can immediately spike to the maximum amount reserved for that context size, even if the conversation only contains a small number of
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using Docker without sudo

Have you seen this error: Run Docker commands without sudo 1. Add the docker group if it doesn’t already exist 2. Add the connected user $USER to the docker group Optionally change the username to match your preferred user. IMPORTANT: Log out and log back in so that your group membership is re-evaluated. 3. Restart
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Docker and AI in Containers using Ollama

Real Use Case Using Docker as an environment and Ollama as a containerized application with a specific model, e.g. Phi-3. What is Ollama A tool that lets you run LLMs locally. It is often based on the llama.cpp engine.It handles: It runs as a server on port 11434. Ollama inside Docker Docker creates a container
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