July 2019 - Page 61 of 69

How to Configure Pluggable Authentication Modules on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Configure Pluggable Authentication Modules on IBM AIX 7.2

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 configure pluggable authentication modules on ibm aix 7.2 on […]

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Debian 9 — ldap-account-manager — vulnerability — patch and remediation guide — diagnosis and fix on Debian 9

Debian 9 — ldap-account-manager — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 9 (stretch) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-8763 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How to Use PowerShell to Manage Active Directory at Scale on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Use PowerShell to Manage Active Directory at Scale on Windows Server 2012 R2

How to Use PowerShell to Manage Active Directory at Scale on Windows Server 2012 R2 Managing Active Directory for large organizations requires automation. Clicking through Active Directory Users and Computers to manage thousands of accounts is impractical and error-prone. On Windows Server 2012 R2, the ActiveDirectory PowerShell module provides over 150 cmdlets that cover every […]

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Ubuntu 18.04 — policykit-desktop-privileges — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — policykit-desktop-privileges — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4037-1 Related CVEs: https://launchpad.net/bugs/1832337 Upstream summary: The policykit-desktop-privileges Startup Disk Creator policy allowed administrative users to overwrite disks. As a security improvement, this operation now requires authentication. Table of contents […]

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Como escrever seu primeiro programa em Go — step-by-step Programming tutorial on Progressive Robot

Como escrever seu primeiro programa em Go

O programa “Hello, World!” é um clássico tradicional, consagrado pelo tempo em programação de computadores. É um programa inicial, simples e completo para iniciantes e é uma boa maneira de garantir que seu ambiente esteja devidamente configurado. Este tutorial explicará sobre…

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How To Work with Arrays in Ruby — step-by-step Programming tutorial on Progressive Robot

How To Work with Arrays in Ruby

An array is a data structure that represents a list of values, called elements. Arrays let you store multiple values in a single variable. This can condense and organize your code, making it more readable and maintainable. In this tutorial, you’ll create arrays, access the values they contain, add, modify, and remove elements in an array, and iterate through the elements in an array to solve more complex problems.

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Ubuntu 18.04 — lucene-solr — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — lucene-solr — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7283-1 Related CVEs: CVE-2019-0193 Upstream summary: It was discovered that the Apache Solr DataImportHandler module incorrectly handled certain request parameters in a default configuration. A remote attacker could possibly use […]

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How to Install and Configure Drone CI on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install and Configure Drone CI on RHEL 9

Drone CI is an open-source, container-native continuous integration and delivery platform that runs every pipeline step inside an isolated Docker container. It integrates natively with GitHub, Gitea, GitLab, and Bitbucket, making it a lightweight alternative to Jenkins for teams already working with containers. Drone’s configuration lives in a .drone.yml file committed alongside your code, keeping […]

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