terem42

zfs-hetzner-vm. script to install Debian 10, 11, 12, 13 and Ubuntu 18, 20, 22, 24 LTS with ZFS root on Hetzner VPS

zfs-debian. ZFS Debian packages repository, used to build upstream zfs repo for Ubuntu 18, Debian 10 and later

zfs-hetzner-ram-os. A self-contained RAM-based operating system, working with Ubuntu servers and ZFS filesystems

pow-ddos-challenge. A cryptographic proof-of-work challenge system for Nginx/OpenResty that provides robust protection against DDoS attacks, automated scrapers, and AI-powered bots.

powershell-gdrive. Differential Backup and folder syncronization Powershell script for Google Drive

7zip-backup-to-smb-share. fully automatic, incremental documents backup script for SMB shares, made using 7zip

spring-protobuf. Example of simultaneous support of JSON and Google Protobuf protocols over REST services

sqlite3store. sqlite3store

k8s-airgapped-setup. Minimal APT repository mirror and Kubernetes setup for air-gapped Kubernetes cluster deployment using Ubuntu with ZFS root

java_concurrency_webinar. Examples for Advanced Java Concurrency webinar

nginx-lua-pow-anti-ddos. SHA256 Proof-of-Work protection against DDoS and AI scraping bots for Nginx/OpenResty