How To Set Up WireGuard on Ubuntu
Learn how to install and configure WireGuard on Ubuntu to create a fast, secure VPN server with client peer setup and testing.
Настройка облачной IDE-платформы Eclipse Theia в Debian 10
Автор выбрал фонд Free and Open Source Fund для получения пожертвования в рамках программы Write for DOnations. По мере перехода инструментов для разработчиков в облако, появляется все большее…
Amazon Linux 2 — kernel-livepatch-4.14.171-136.231 — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2LIVEPATCH-2020-011 Related CVEs: CVE-2020-12657 CVE-2020-10711 CVE-2020-10942 CVE-2020-8648 Upstream summary: An issue was discovered in the Linux kernel before 5.6.5. There is a use-after-free in block/bfq-iosched.c related to bfq_idle_slice_timer_body.(CVE-2020-12657) Table of […]
How To Scale Ruby on Rails Applications Across Multiple Droplets (Part 1)
In this the cloud provider article we are going to see how to simply scale Ruby on Rails applications horizontally, distributing its load across multiple machines running on Unicorn all carefully set up behind a master load balancer running Nginx HTTP server, tasked with welcoming and handling the incoming requests and balancing the load.
How To Protect WordPress from XML-RPC Attacks on Ubuntu 14.04
WordPress is a popular and powerful CMS (content management system) platform. Its popularity can bring unwanted attention in the form of malicious traffic specially targeted at a WordPress site.
Debian 10 — zlib — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 5 August 2020 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2018-25032 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
How To Install and Secure Redis on CentOS
This tutorial provides instructions for installing Redis on a CentOS 7 server and using its built-in security features, in coordination with some other security configurations, to keep it from being accessed by unauthorized users.
How To Configure a Multi-Node Cluster with Cassandra on a Ubuntu VPS
This tutorial will teach you how to configure a Multi-Node cluster with Cassandra on a VPS. Cassandra, a highly scalable open source database system that achieves great performance when setup with multiple-nodes – even on different data centers.
How To Use Internationalization (i18n) in Angular
Learn how use the built-in internationalization (i18n) features in Angular 7+.
Debian 9 Hostname Resolution Warning sudo unable to resolve host
🟢 Low ⏱ 5–30 min Last verified: 4 August 2020 Affected versions: Debian 9 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & […]