How to Install and Configure IIS on Windows Server 2012 R2 Internet Information Services (IIS) 8.5 ships with Windows Server 2012 R2 and is the most widely deployed web server on the Microsoft platform. IIS 8.5 includes significant improvements over earlier versions: dynamic IP restrictions, enhanced logging, ETW tracing for real-time diagnostics, application initialisation (warm-up), […]
Introduction Deploying upgrade from debian 10 to debian 11 on a Debian 11 Bullseye machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian […]
PHP is a general-purpose programming language created by Rasmus Lerdorf in 1994. Originally designed to facilitate building web pages with dynamic components, PHP has seen many changes and improvements since its first release. These changes, along with the rise in popularity of WordPress, a free and open-source content management system written in PHP, have helped it become one of the most popular programming languages for the web.
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-CU-2022:1338-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-13636 CVE-2010-4651 CVE-2015-1196 CVE-2016-10713 CVE-2018-1000156 CVE-2021-45261 CVE-2019-20633 CVE-2018-6952 +1 more Upstream summary: In GNU patch through 2.7.6, the following of symlinks is mishandled in certain […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2016-6160 CVE-2017-14266 CVE-2018-13112 CVE-2018-17580 CVE-2018-17582 CVE-2018-17974 CVE-2018-18407 CVE-2018-18408 +12 more Upstream summary: tcprewrite in tcpreplay before 4.1.2 allows remote attackers to cause a denial of service (segmentation fault) […]
In Vue.js, developers use events to add user interaction to their web applications. However, the front-end framework offers a quicker method of handling events by using the v-on directive. In this tutorial, you will use events in Vue to create an application of airport codes. When the user selects an airport code, the app will add that airport to a “favorites” collection. By following along with this project, you will learn about Vue’s built-in events and how to create custom events.
Bind, the most popular DNS server, is used as the backbone of much of the world’s DNS system. In this guide, we will discuss how to configure a pair of DNS servers to act as primary and secondary authoritative-only DNS servers for your domains. We will be demonstrating this on Ubuntu 14.04.
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2004-0941 CVE-2004-0990 CVE-2006-2906 CVE-2006-4484 CVE-2007-0455 CVE-2007-1001 CVE-2007-2445 CVE-2007-2756 +12 more Upstream summary: Multiple buffer overflows in the gd graphics library (libgd) 2.0.21 and earlier may allow remote attackers […]
How to Monitor Kubernetes with Prometheus and Grafana on RHEL 7 Operating a Kubernetes cluster without monitoring is like running a production database without logs — you will only know something is wrong after an outage has already started. Prometheus is the de facto standard for Kubernetes metrics collection, using a pull-based model where it […]
This tutorial will walk you through the process of automating server provisioning using Chef, a powerful configuration management tool that leverages the Ruby programming language to automate infrastructure administration and provisioning. We will focus on the language terminology, syntax, and features necessary for creating a simplified example to fully automate the deployment of an Ubuntu 18.04 web server using Apache.
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