🟡 Medium ⏱ 5–30 min Last verified: 11 March 2021 Affected versions: Windows Server 2019 📖 ~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 […]
Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to use cfgmgr to configure new devices on ibm aix […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2LIVEPATCH-2021-040 Related CVEs: CVE-2021-3347 CVE-2020-28374 Upstream summary: A flaw was found in the Linux kernel. A use-after-free memory flaw in the Fast Userspace Mutexes functionality allowing a local user to […]
How to Configure IPsec Policies on Windows Server 2012 R2 Internet Protocol Security (IPsec) provides cryptographic authentication and encryption at the IP layer, securing network communications between servers without requiring changes to applications. On Windows Server 2012 R2, IPsec policies can be configured to require encrypted communications between specific servers, authenticate traffic between network segments, […]
Introduction This tutorial demonstrates how to Configure Harbor Container Registry on Oracle Linux 8 on Oracle Linux 8. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 8 system with the […]
Типы данных определяют виды значений, которые сохраняются определенными переменными при написании программы. Типы данных также помогают определить операции, которые можно выполнять с использованием данных. В этой статье мы рассмотрим наиболее важные типы данных в Go. Это не…
No matter how strong your security may be, humans will be the primary attacking point. Learn how to protect yourself online, and by extension, your systems. Sharpen your awareness of social engineering techniques and how attackers gain access to systems.
URL: https://www.progressiverobot.com/struts2-interview-questions-and-answers/ Struts2 is one of the famous framework for developing web application in java. Recently I have wrote a lot of [Struts2 Tutorials](/community/tutorials/struts-2-tutorial "Struts2 Tutorial with Example Projects") and in this post, I am listing down some of the important Struts2 interview questions with answers to help you in interview. Struts2 Interview Questions [What […]
Learn how to convert a Set to a List in Java using methods like constructors, streams, and loops. Includes code examples, performance tips, and use cases.
Introduction This guide explains how to Install Keepalived for High Availability on FreeBSD 12 on FreeBSD 12. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for […]
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