Guilgo Blog

Notes from my daily work with technology.

OpenClaw: troubleshooting homelab installation with Docker, Telegram and Ollama

Real errors, causes and copy-paste fixes when OpenClaw doesn't respond

OpenClaw troubleshooting guide for homelab: Telegram webhook 409 conflict, Docker and Ollama, 16k context model, CPU timeouts and OpenAI API alternative.

Posted by David Guillermo on Tuesday, February 17, 2026

Zabbix 6 on Docker: Monitoring Stack with MySQL, Nginx and Agents

How to deploy Zabbix 6 on Docker with MySQL and Nginx: persistent volumes, custom network, server/frontend/agent containers, and how to fix the 'dbversion table not found' error.

Posted by David Guillermo on Thursday, June 9, 2022

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Sysadmin, self-taught by curiosity.

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