Personal blog — self-hosting, DevOps, networking & Linux notes.https://burakberk.dev/https://burakberk.dev/posts/big-file-distribution-with-torrent/https://burakberk.dev/posts/big-file-distribution-with-torrent/Distributing a 40 GB file to 20 nodes over a Gigabit network: why scp/rsync takes 2 hours, and how a private BitTorrent swarm with opentracker, aria2c and Ansible finishes in minutes.Thu, 18 Jun 2026 00:00:00 GMThttps://burakberk.dev/posts/building-and-pushing-docker-images-to-harbor-with-a-self-hosted-github-runner/https://burakberk.dev/posts/building-and-pushing-docker-images-to-harbor-with-a-self-hosted-github-runner/How to connect a GitHub repo to a self-hosted Actions runner in your homelab and push Docker images to a private Harbor registry — without exposing your homelab to the internet.Tue, 25 Aug 2026 00:00:00 GMThttps://burakberk.dev/posts/complete-guide-enabling-secure-boot-with-linux-and-windows-dual-boot-setup/https://burakberk.dev/posts/complete-guide-enabling-secure-boot-with-linux-and-windows-dual-boot-setup/Overview This comprehensive guide demonstrates how to enable Secure Boot on a dual-boot system running both Linux and Windows. While maintaining the ability toMon, 10 Feb 2025 00:00:00 GMThttps://burakberk.dev/posts/creating-fullchain-ssl-certificate-with-bash/https://burakberk.dev/posts/creating-fullchain-ssl-certificate-with-bash/Overview After you follow this guide, you will became a local certificate authority that signs certs for web applications. You will follow this steps: *Mon, 17 Jul 2023 00:00:00 GMThttps://burakberk.dev/posts/creating-fullchain-ssl-certificate-with-crtforge/https://burakberk.dev/posts/creating-fullchain-ssl-certificate-with-crtforge/Overview I wrote about how to create a fullchain ssl certificate manually in a previous post. Today, I will show you how you can create fullchain ssl cert witSun, 24 Dec 2023 00:00:00 GMThttps://burakberk.dev/posts/deploying-ollama-open-webui-self-hosted/https://burakberk.dev/posts/deploying-ollama-open-webui-self-hosted/Why Host Your Own Large Language Model (LLM)? While there are many excellent LLMs available for VSCode, hosting your own LLM offers several advantages that canSat, 25 May 2024 00:00:00 GMThttps://burakberk.dev/posts/file-receiver-python-script/https://burakberk.dev/posts/file-receiver-python-script/Overview In this blog, you will see how to create a Python script that accepts files and how to send files via the curl command from macOS and Linux computersSat, 24 Feb 2024 00:00:00 GMThttps://burakberk.dev/posts/fixing-unknown-smart-status-for-external-ssd-hdd-on-proxmox/https://burakberk.dev/posts/fixing-unknown-smart-status-for-external-ssd-hdd-on-proxmox/Overview If you are using an External SSD/Harddisk and the Proxmox can't detect the SMART status, this post might help you. In a previous blog, I showed how tSun, 30 Mar 2025 00:00:00 GMThttps://burakberk.dev/posts/format/https://burakberk.dev/posts/format/A practical checklist for setting up Windows after a fresh format: updates, Chocolatey, app lists, drivers and system tweaks.Sat, 13 Apr 2024 00:00:00 GMThttps://burakberk.dev/posts/how-to-add-domains-and-ip-addresses-to-docker-containers/https://burakberk.dev/posts/how-to-add-domains-and-ip-addresses-to-docker-containers/Overview Docker users often face challenges with custom domain and IP address mappings in their containers. The inability of containers to read the host machinSat, 19 Oct 2024 00:00:00 GMThttps://burakberk.dev/posts/how-to-create-a-service-account-on-aws-for-terraform/https://burakberk.dev/posts/how-to-create-a-service-account-on-aws-for-terraform/Overview For Terraform to create resources on your AWS account, it should get some access keys to authenticate to your account. In this step, we will create aSat, 02 Mar 2024 00:00:00 GMThttps://burakberk.dev/posts/how-to-create-vpc-ec2-load-balancer-on-aws-for-free-tier/https://burakberk.dev/posts/how-to-create-vpc-ec2-load-balancer-on-aws-for-free-tier/Overview In this post, you will learn how to deploy resources to AWS without exceeding the free limits with Terraform. Once you follow this tutorial, you willWed, 03 Apr 2024 00:00:00 GMThttps://burakberk.dev/posts/installing-sonatype-nexus-with-nginx-reverse-proxy-https/https://burakberk.dev/posts/installing-sonatype-nexus-with-nginx-reverse-proxy-https/Introduction to Sonatype Nexus Sonatype Nexus is a powerful repository manager that has become an essential tool in modern software development ecosystems. ItThu, 03 Oct 2024 00:00:00 GMThttps://burakberk.dev/posts/ip-tables-as-firewall/https://burakberk.dev/posts/ip-tables-as-firewall/Overview In this post, I want to share my IP tables notes based on my recently faced firewall and network connectivity issues on an cloud VM instance that cosSun, 25 Jan 2026 00:00:00 GMThttps://burakberk.dev/posts/optimize-dockerfile-by-yarn-prune/https://burakberk.dev/posts/optimize-dockerfile-by-yarn-prune/Overview We all have at least one nodejs application that is dockerized. Typically, we search nodejs dockerfile yarn and add the first result to our repositorThu, 17 Aug 2023 00:00:00 GMThttps://burakberk.dev/posts/smart-monitoring-for-external-ssds-hdds-the-smartmontools-guide/https://burakberk.dev/posts/smart-monitoring-for-external-ssds-hdds-the-smartmontools-guide/Overview Smartmontools is a package that provides utilities (smartctl and smartd) to monitor and manage the health of storage devices using S.M.A.R.T. (Self-MoSun, 23 Mar 2025 00:00:00 GMThttps://burakberk.dev/posts/sonatype-nexus-101/https://burakberk.dev/posts/sonatype-nexus-101/Overview In my previous blog post, we embarked on a journey to set up Sonatype Nexus with an Nginx reverse proxy. We covered everything from the initial serverSun, 06 Oct 2024 00:00:00 GMThttps://burakberk.dev/posts/split-horizon-dns-on-adguard-one-domain-two-networks-two-ip-addresses/https://burakberk.dev/posts/split-horizon-dns-on-adguard-one-domain-two-networks-two-ip-addresses/Split-Horizon DNS with AdGuard Home Let’s say you self-host an app on your home network. Your server’s local IP is 192.168.1.200, so you set app.example.com toSat, 19 Apr 2025 00:00:00 GMThttps://burakberk.dev/posts/streamline-code-writing-with-free-self-hosted-private-copilot/https://burakberk.dev/posts/streamline-code-writing-with-free-self-hosted-private-copilot/Overview In today's fast-paced development landscape, having a reliable and efficient copilot by your side can be a game-changer. However, relying on cloud-basSat, 31 Aug 2024 00:00:00 GMThttps://burakberk.dev/posts/testing-smtp-settings-with-gomtp/https://burakberk.dev/posts/testing-smtp-settings-with-gomtp/Overview In this tutorial, you will see how to test SMTP settings with a tool named gomtp on Linux and macOS cli. gomtp is a open-source and free software tThu, 21 Dec 2023 00:00:00 GMT