// DevOps
Practical materials about infrastructure, networking, migrations, releases, and real problems solved in production.
61 DevOps materials published
This guide will show how to configure two Linux servers so that all the Internet traffic from a specific local subnet (for example, 10.100.10.0/24) is routed not via its default gateway but through an IPIP tunnel to a …
Read moreIn a world where data privacy and access to resources are often restricted by geoblocks or corporate policies, tools like ProxyChains become indispensable assistants. ProxyChains — or more precisely its modern fork …
Read moreHello! 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 moreIn 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 moreThe 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 …
Read moreRunning a site on WordPress is great, but data reliability and security are a priority. Regular backups protect the project from errors, attacks, and failures. In this guide we’ll look at how to create an automatic …
Read moreLocal Telegram Bot API allows developers to run their own API server, providing significant advantages for handling large files, performance, and configuration flexibility. However, to understand the need for a local …
Read moreIntegrating a page created in an external website builder into your domain allows you to extend functionality and maintain a consistent interface style. This article explains how to use an NGINX reverse proxy to embed …
Read moreMany website owners, startups and small projects want an email like info@вашдомен.ru, but aren’t ready to pay for corporate email hosting. ImprovMX solves this — it forwards incoming mail from your domain to any …
Read moreIntroduction Let’s Encrypt is the standard for obtaining free TLS certificates. Most often certificates are issued via the HTTP-01 method, which requires a reachable web server on port 80. However, for internal services …
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