System & Network Admin

This post has a weird genesis. If I think back to the first time I heard of Transit Encryption I originally thought it was something else, and when I finally understood what the docs were telling me, I thought it was the dumbest idea ever. Turns out I was way wrong. Over the next half an hour I hope to explain why. The point of transit encryption is to provide a mechanism for requesting vault encrypt some content for you as a service, so that you can send that encrypted blob over untrustworthy, or observable channels.

I've installed postgres 9.5 on ubuntu 16.04 which creates postgresql.service and postgresql@.service. I understand that the postgresql.service spawns all enabled instances of postgres, and I can c...

Website and documentation for the open source command-line double-entry accounting system named ledger

The Amazon Kindle line of e-readers have been incorporating 3G internet access since the very first model that came out in 2007. Whispernet internet access is

Sevalla is the home to your upcoming projects. Host and manage your applications, databases, and static sites in a single, intuitive platform.

Unlock home GPU power for cloud workloads with Tailscale and Docker. I demo a simple architecture that tunnels requests to your local rig, skipping pricey cloud GPUs. All ports stay hidden, ensuring a tight, cost-effective environment.

Postgresql: How do I use the PostgreSQL hash function? - OneLinerHub

HTTP client for PostgreSQL, retrieve a web page from inside the database. - pramsey/pgsql-http

pdf type for Postgres. Contribute to Florents-Tselai/pgpdf development by creating an account on GitHub.

Linux has rich virtual networking capabilities that are used as basis for hosting VMs and containers, as well as cloud environments. In this post, I will give a brief introduction to all commonly used virtual network interface types. There is no code analysis, only a brief introduction to the interfaces and their usage on Linux.

A comprehensive quick reference guide to the Yazi terminal file manager keyboard shortcuts or keybindings organized by task.

Speed up Nix deployments, especially on resource-constrained devices, by avoiding the evaluation tax

I have a Dell XPS 13 ultrabook which has a wifi nic, but no physical ethernet nic (wlan0, but no eth0). I need to create a virtual adapter for using Vagrant with NFS, but am finding that the typical

A social nerd writing about everything 🤓

Get to know how to configure network settings on Debian 12 with this educational guide. Learn the pros & cons of DHCP and static IP setups!

This blog explained the systemd on Debian 12 with its core components and units. The usage of systemd has been explained with different commands on Debian 12.

On Linux, a network bridge without any IP address configured will still process IP packets. How to disable such a feature?

RustDesk offers an open-source remote desktop solution with self-hosted server options. Perfect TeamViewer alternative for secure, private, and customizable remote access. Explore our professional on-premise licenses.

This page provides installation and usage guidance for ipfs-update, a command-line utility that can be used to install, uninstall, downgrade and upgrade IPFS Kubo.

What is IPFS and why we need IPFS IPFS stands for InterPlanetary File System which is a peer-to-peer distributed file system that stores…

Hi Is there any way to use swarm key to make the network private but still be able to use public nodes to find each node in the private network? If not, what are considerations in not having this functionality? Why not enable nodes to find each other using any node but only transmit data between those with the same swarm key? My problem that I want to address is, I have several nodes behind NAT each in different locations and with dynamic ips. nodes also can be added. I want to make the proce...

Spin up three droplets over at Digital Ocean, one in London and one in San Francisco and one in Singapore. And then install, make keys…

Using IPFS Kubo through the command-line allows you to do everything that IPFS Desktop can do, but at a more granular level, since you can specify which commands to run. Learn how to install it here.

Discover how to install an IPFS node on your Synology NAS and create your personal decentralized storage node.