Docker

У сучасному цифровому світі малий та середній бізнес (МСБ) стикається з викликами: фішинг, витоки даних, слабкі паролі. За статистикою Cybersecurity Ventures, до 2025 року кібератаки коштуватимуть світу $10,5 трлн щорічно. Рішення? Надійний менеджер паролів як Vaultwarden — self-hosted форк Bitwarden, який забезпечує enterprise-рівень безпеки за мінімальних витрат. Чому Vaultwarden ідеальний

Hi! I’m Serhii Shypylov, founder of 1it.pro — we help small and medium businesses automate IT processes with DevOps, sysadmin, and AI tools. If you’ve been looking for a way to keep your data secure, collaborate efficiently, and cut SaaS costs — meet Nextcloud, your self-hosted alternative to Google

Keep monitoring online 24/7. Stop single-point failures. This setup gives you Zabbix in high availability with a self-healing PostgreSQL cluster (Patroni) and automatic failover behind HAProxy. 💡 Why Patroni for SMBs • Automatic failover: detects node failure and promotes a replica in seconds • Zero manual switchover: maintenance without long outages • Data

🚀 Small and medium businesses (SMBs) need a reliable, cost-effective, and secure collaboration platform. Proprietary tools like Slack are powerful but often come with high subscription fees and limited customization. That’s where Mattermost, an open-source collaboration tool, stands out. Combined with Docker Compose, SMBs can deploy it quickly, reduce IT

Small and medium businesses (SMBs) need smart, cost-effective tools to stay competitive. Enter SeaTable Community Edition, a powerful, free, open-source alternative to Airtable that streamlines workflows, boosts productivity, and saves resources. Ready to transform how your team operates? Let’s dive into why SeaTable is your next must-have IT tool!

1. Introduction Docker is a platform for developing, delivering, and running containerized applications. In this guide, we’ll walk through installing Docker and Docker Compose on Ubuntu, performing basic configuration, and running your first commands. 2. Installing Docker and Docker Compose on Ubuntu sudo apt update sudo apt install -y

When deploying applications in Docker Swarm, security and configuration management are critical. That’s where Docker Secrets and Docker Configs come in. They provide a secure and efficient way to handle sensitive information (like passwords and certificates) and configuration files across distributed environments. In this article, we’ll explore how

Docker’s networking can feel like navigating a busy highway without a map, especially when it interacts with iptables. By automatically managing iptables rules, Docker ensures containers communicate seamlessly, but this can clash with your server’s firewall settings. This guide demystifies how Docker uses iptables to manage networks and

Running Docker containers on an Ubuntu server with UFW (Uncomplicated Firewall) can leave your ports exposed, like leaving your front door wide open. Docker’s default behavior bypasses UFW rules, potentially exposing internal services to the public internet. This guide shows you how to secure Docker with UFW using the

Docker is a powerful tool for managing containers, but over time, unused images, containers, and volumes can pile up—eating away at valuable disk space. This guide walks you through the essential commands to keep your Docker environment lean, fast, and clutter-free. 🔄 Remove All Unused Docker Resources If you want

A Dockerfile is a text file containing instructions for building a Docker image. It automates the process of creating containers, making it reproducible and easy to manage. Docker allows you to create custom images using a special file called a Dockerfile. In this guide, we’ll go over the basics

Monitoring your IT infrastructure is like keeping an eye on a bustling city—every server, device, and connection needs attention to ensure smooth operations. Zabbix Proxy, paired with Docker Compose, simplifies this by collecting data from remote nodes and sending it to your Zabbix Server, all while running in lightweight

Managing multiple Docker containers across servers can feel like herding cats without the right tools. Docker Swarm simplifies this by turning your Docker hosts into a cohesive cluster, automating container deployment and scaling. This guide introduces Docker Swarm’s power for orchestrating containers, offering a straightforward way to ensure your

Setting up a self-hosted GitLab instance is like building your own digital workshop for coding, collaboration, and CI/CD pipelines. Using Ansible to automate the deployment of GitLab in a Docker container simplifies the process, saving time and ensuring consistency. This guide walks you through the steps to configure a

Этот гайд анализирует альтернативы Ubuntu Server для использования Docker на виртуальной машине (VM), контейнеризацию и производительность. Основная ОС — Debian, универсальная и стабильная платформа. Включает критерии выбора, топ-3 ОС, настройку Debian, Docker и файрвола (iptables). Критерии выбора * Легковесность: Минимальное потребление ресурсов. * Поддержка Docker: Нативная или простая установка. * Стабильность: Надежность для production.

Этот гайд описывает установку и настройку Alpine Linux для использования в качестве сервера с Docker, настройкой файрвола (iptables), SSH, а также установкой необходимых утилит, DNS и timezone. Alpine Linux — это легковесная ОС, идеально подходящая для контейнеризации и виртуальных машин. Предварительные требования * Виртуальная машина (VM) с гипервизором (VMware, VirtualBox, KVM и

Imagine your team’s communication as a bustling digital hub—Rocket.Chat keeps everyone connected with secure, customizable chat channels. This guide shows you how to automate the deployment of Rocket.Chat in a Docker container using Ansible, complete with firewall configuration for secure access. Perfect for IT admins and

Setting up a secure VPN is like building a private tunnel for your data, keeping it safe from prying eyes. With Pritunl VPN, Ansible, and Docker, you can automate the deployment of a robust VPN server in minutes, ensuring secure remote access for your team. This guide walks you through

Managing web traffic is like directing a busy airport—Nginx Proxy Manager makes it simple to route requests, secure connections, and manage SSL certificates. This guide shows you how to automate the deployment of Nginx Proxy Manager in a Docker container using Ansible, ensuring a secure and efficient setup. Perfect

Imagine your team’s communication as a busy control center—Mattermost keeps everything organized, secure, and accessible in one place. This guide shows you how to automate the deployment of Mattermost in a Docker container using Ansible, streamlining setup and ensuring a robust collaboration platform. Perfect for IT admins and

Введение В этом руководстве мы разберем, как настроить высокодоступный (High Availability, HA) кластер PostgreSQL с использованием Patroni, HAProxy и Docker Compose. Этот подход позволяет минимизировать время простоя базы данных, автоматически управляя репликацией и переключением при сбоях. Мы настроим: * 1 узел HAProxy для балансировки нагрузки. * 3 узла ETCD для распределенной координации

A streamlined guide to setting up DeepSeek with OpenWebUI and Ollama using Docker Compose. This setup is ideal for local or server-based AI model management and interaction. ✅ Prerequisites Make sure the following are installed: * Docker * Docker Compose 📌 Optional: * Docker Setup Guide * Ansible Playbook Install 1️⃣ Create Environment File In the

Looking for a secure, private, and open-source alternative to TeamViewer? RustDesk is a fantastic choice — and by hosting it yourself in Docker Compose, you gain full control over your remote access solution. This guide will walk you through setting up a RustDesk server from scratch, configuring it for secure access,

Imagine your IT systems as a bustling city, with logs as the pulse of every operation. Grafana Loki is your go-to tool for capturing, analyzing, and visualizing these logs, making it a must-have for DevOps teams and system administrators. In this guide, we’ll show you how to automate the

Что тебе понадобится * Установленный Docker и Docker Compose. * Базовые знания работы с терминалом. * Файл .env с переменными (я покажу, какие). Шаг 1: Подготовь файл .env Создай файл .env в корне проекта и добавь в него следующие переменные: # OpenProject Configuration OPENPROJECT_HOST_NAME=yourdomain.com OPENPROJECT_HTTPS=true OPENPROJECT_SECRET_KEY_

If you run websites, APIs, or critical online services, uptime is everything. Uptime Kuma is a lightweight, self-hosted monitoring solution with a clean web interface that helps you stay ahead of outages. In just a few steps, you can deploy it in Docker and start tracking your infrastructure’s health.

Building a robust CI/CD pipeline and monitoring system is like constructing a well-oiled machine—it needs precision, efficiency, and reliability. This guide shows you how to use Ansible to automate the deployment of Jenkins and Grafana in Docker containers, complete with secure server configurations. Perfect for DevOps engineers and