🟢 Low ⏱ 5–15 min Last verified: 9 September 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: Apache Ant leaks sensitive information via the java.io.tmpdir Related CVEs: CVE-2020-1945 Upstream summary: Apache reports: Apache Ant 1.1 to 1.9.14 and 1.10.0 to 1.10.7 uses the default temporary directory identified […]
Introduction IBM AIX 7.1 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 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to use gpfs snapshots on ibm aix 7.1 on IBM […]
Introduction FreeBSD 12 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up tune kernel parameters with sysctl on freebsd 12 on FreeBSD 12 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any […]
How to Configure an SMTP Relay on Windows Server 2012 R2 An SMTP relay server acts as an intermediary mail gateway, accepting email from authorised internal systems (applications, printers, monitoring tools, scripts) and forwarding it to its destination — either a smart host (such as Exchange or Office 365) or directly via MX lookup. Every […]
URL: https://www.progressiverobot.com/kotlin-class-constructor/ In this tutorial, we'll be discussing the [Object Oriented Programming](/community/tutorials/oops-concepts-java-example) concepts of Kotlin. We'll discuss Kotlin Class in detail. We will also look at kotlin constructors, access modifiers and abstract class. Kotlin Class !kotlin class, kotlin constructor A class is a blue print defined which groups functions and properties. Classes in Kotlin are […]
🟡 Medium ⏱ 10–30 min Last verified: 9 September 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-4709 Related CVEs: CVE-2019-20446 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
FreeIPA is an open-source security solution for Linux which provides account management and centralized authentication, similar to Microsoft’s Active Directory. In this tutorial, we will be installing the FreeIPA server on a CentOS 7 server. You can then configure client machines, allowing FreeIPA users to log in with their IPA credentials.
Control groups, or cgroups, is a kernel feature introduced in CentOS 6 to provide a new way of limiting access to system resources for processes.
This tutorial explains how to create a self-signed SSL certificate, how to add it to your server, and how to configure the SSL file to display the certificate to the world. A SSL certificate is a way to encrypt a site’s information and create a more secure connection. Certificate Authorities can issue SSL certificates that verify the server’s details while a self-signed certificate has no 3rd party corroboration. These steps are for setting up an SSL certificate on Nginx for a CentOS server.
Introduction Deploying install go on debian 10 on a Debian 10 Buster 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 10 Buster […]
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