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AD Manager: Active Directory e Samba 4 pelo navegador, desktop e CLI

AD Manager: Active Directory and Samba 4 from the browser, desktop, and CLI

October 19, 2026 by nilton

AD Manager is an open-source project that manages Active Directory on Windows Server or Samba 4 via web panel, desktop app, CLI and MCP, with Windows-permission shares, backup, synchronization and migration.

Categories Infrastructure, Linux, Open source, Samba4 Tags active directory, Docker, Golang, ldap, mcp, open source, samba4, vue
FrankenPHP: PHP com Caddy embutido e worker mode no Linux

FrankenPHP: PHP with embedded Caddy and worker mode on Linux

October 5, 2026 by nilton

FrankenPHP combines Caddy and PHP into a single binary: automatic HTTPS, HTTP/3 and worker mode. Installation on Debian and Ubuntu, classic mode, tested worker mode, Docker and precautions before migrating.

Categories Debian, Develop, Linux, Open source, Servers, Ubuntu Tags caddy, frankenphp, how-to, https, laravel, PHP, symfony
Caddy no Linux: servidor web com HTTPS automático

Caddy on Linux: web server with automatic HTTPS

October 5, 2026 by nilton

Install Caddy on Ubuntu and Debian via the official repository and put sites and applications behind automatic HTTPS, with reverse proxy, load balancing, PHP, Docker, and plugins.

Categories Debian, Linux, Open source, Servers, Ubuntu Tags caddy, how-to, https, nginx, reverse-proxy, self-hosted, tls
KeyDB: o fork multithread do Redis, testado em 2026

KeyDB: the multithreaded Redis fork, tested on 2026

September 23, 2026 by nilton

KeyDB installed, replicated, and benchmarked in containers: the multithreaded Redis fork still runs, but has been stalled since 2023, loses writes after a network partition, and did not fix CVE-2025-49844. Comparison with Redis and Valkey, plus a recommendation.

Categories DevOps, Infrastructure, Linux, Open source, Servers Tags database, cache, Docker, keydb, redis, valkey
Valkey em cluster: 3 primários, 3 réplicas e failover testado

Valkey in cluster: 3 primaries, 3 replicas and tested failover

September 23, 2026 by nilton

Valkey cluster 9.1.2 with 3 primaries and 3 replicas: hash slots, MOVED/ASK, measured failover by killing a primary, reshard with atomic migration, persistence, ACL, TLS, systemd, and Valkey Admin.

Categories DevOps, Infrastructure, Linux, Open source, Servers Tags high availability, cache, cluster, Docker, failover, redis, systemd, valkey, valkey admin
Asynq: filas de tarefas em Go com Redis e Asynqmon

Asynq: task queues in Go with Redis and Asynqmon

September 23, 2026 by nilton

Practical guide to Asynq, the task queue in Go on Redis: priorities, retries with backoff, scheduling, cron, deduplication, graceful shutdown, CLI, Asynqmon panel, Prometheus, and systemd, tested with Redis 8 and Valkey 8.

Categories Develop, DevOps, Linux, Open source, Servers Tags asynq, asynqmon, task queue, go, Golang, prometheus, redis, systemd, valkey
MetalLB: LoadBalancer para Kubernetes bare metal com Layer 2 e BGP

MetalLB: LoadBalancer for bare metal Kubernetes with Layer 2 and BGP

September 23, 2026 by nilton

Complete guide to MetalLB 0.16: why the LoadBalancer stays in pending on bare metal, how Layer 2 and BGP modes work, installation, IPAddressPool, annotations, traffic policy and troubleshooting, all tested in a lab with kind and FRR.

Categories DevOps, Infrastructure, Linux, Open source, Servers Tags bare metal, bgp, frr, k8s, kind, kubernetes, load balancer, metallb
FileBrowser Quantum: o sucessor do File Browser, que foi arquivado

FileBrowser Quantum: the successor to File Browser, which has been archived

September 23, 2026 by nilton

File Browser was archived on September 1, 2026, with no future security fixes. Understand why the project ended and how to install FileBrowser Quantum, the fork that replaces it, with Docker, systemd, and Nginx.

Categories Infrastructure, Linux, Open source, Servers Tags Docker, filebrowser, filebrowser quantum, go, nginx, security, self-hosted, webdav
Filestash no Ubuntu e Debian: instalação por binário e comparação com o File Browser

Filestash on Ubuntu and Debian: binary installation and comparison with File Browser

September 23, 2026 by nilton

Compile Filestash from source, install the binary on Debian 13 or Ubuntu 24.04 with systemd and Nginx, and compare it with File Browser and FileBrowser Quantum to choose the right web file manager.

Categories Debian, Infrastructure, Linux, Open source, Servers, Ubuntu Tags filebrowser, filebrowser quantum, filestash, go, nginx, s3, self-hosted, sftp, systemd
OpenChatCut: editor de vídeo com IA local e MCP

OpenChatCut: local AI video editor with MCP

September 11, 2026 by nilton

Meet OpenChatCut, local-first open source editor that combines multi-track timeline, conversational AI and MCP without giving up editable projects.

Categories AI, Linux, Open source Tags video editing, AI, Linux, mcp, video
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