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2026-05-26
Most people use n8n to move data from one place to another — a webhook arrives, create a task, a form is filled out, send it to the CRM. It’s useful, no doubt, but it’s a bit like using a good knife only to …
Read more2026-05-16
When you have one server — you SSH in and do what’s needed. When there are ten — you write bash scripts. When there are more than three hundred — either you automate everything completely, or the infrastructure manages …
Read more2026-04-10
When I first started working on the project’s infrastructure, storing terraform.tfstate locally (or, I confess, dropping it into Git) seemed like a reasonable solution. But as soon as colleagues joined the work, I …
Read more2026-03-26
In production this is a routine situation: you increased the disk at the hypervisor level (VPS, cloud or Proxmox VE), but inside Ubuntu nothing changed — the / partition is still 100% full. Let’s go through how to …
Read more2026-03-20
Are you tired of entering passwords or tokens for every git pull and git push? Do you copy your SSH key to every server and worry it might be stolen or “stuck” in logs? In this article we’ll look at …
Read more2026-03-04
TTL (Time To Live) — is an eight-bit field in the IP header that defines the maximum number of “hops” (nodes) a packet can traverse before being discarded. Each time it passes through any router the TTL value …
Read more2025-12-25
Jitsi Meet works out of the box very well for video conferencing. The Jitsi Meet + Jibri bundle allows you to record meetings — and many installations stop there. But as soon as Jitsi is used not occasionally, but as …
Read more2025-10-23
Hello! If you’re new to the world of remote server administration, you’re probably familiar with SSH — a reliable tool for connecting to remote machines. But what do you do when the connection is unstable: …
Read more2025-10-17
In today’s world of networking technologies, combining two remote offices into a single entity is a fairly routine task. Usually, L3 tunnels are used for this (for example, IPIP or IPsec). However, there are …
Read more2025-10-16
The EoIP (Ethernet over IP) protocol from MikroTik is used to create an L2 tunnel over an IP network, allowing you to combine two remote local networks into a single broadcast domain. If your EoIP tunnel does not …
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