Accurate timekeeping is critical in enterprise Linux environments. Kerberos authentication, TLS certificate validation, log correlation, and distributed system coordination all depend on clocks being tightly synchronised across hosts. On RHEL 9, Chrony is the default NTP implementation, replacing the older ntpd daemon. This tutorial walks through configuring a dedicated Chrony NTP server on RHEL 9 […]
đźź High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Gentoo Linux đź“– ~4 min read • Source: Gentoo GLSA GLSA-202310-15 Related CVEs: CVE-2022-23220 Upstream summary: A vulnerability has been discovered in usbview. Please review the CVE identifier referenced below for details. Table of contents Symptom & Impact Environment & Reproduction Root […]
In this guide, you will build a Discord bot using the Python programming language and deploy it to an Ubuntu 20.04 server. You’ll be using the Discord Python library, [`discord.py`](https://discordpy.readthedocs.io/en/latest/), to program your bot.
đźź High ⏱ 15–60 min Last verified: 8 April 2023 Affected versions: SLES 15 đź“– ~4 min read • Source: SUSE advisory SUSE-SU-2023:2925-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-36824 CVE-2023-28425 CVE-2023-41053 Upstream summary: Redis is an in-memory database that persists on disk. In Redit 7.0 prior to 7.0.12, extracting key names from a […]
Many web applications include an in-app notification system that will notify you instantly when someone carries out an action related to you or your account. On Facebook, you will be notified when someone likes your status, or when someone comments on your profile. This tutorial will guide you through replicating this functionality by creating a web-based notification system using [Laravel](https://laravel.com) and [Pusher](https://pusher.com).
đźź High ⏱ 15–60 min Last verified: 8 April 2023 Affected versions: Oracle Linux 8 đź“– ~4 min read • Source: ELSA advisory ELSA-2025-10669 Related CVEs: CVE-2022-49111 CVE-2022-49136 CVE-2022-49846 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]
Learn how to deploy and use OpenClaw, an AI-powered chatbot framework, using the cloud provider’s 1-Click Application Deploy OpenClaw and the an app platform. Set up a complete chatbot solution with easy deployment and scalable infrastructure.
O autor escolheu o Free and Open Source Fund para receber uma doação como parte do programa Write for DOnations. O monitoramento do banco de dados é essencial para entender como o banco de dados…
🟡 Medium ⏱ 15–45 min Last verified: 7 April 2023 Affected versions: IBM AIX 7.2 đź“– ~4 min read • Source: NVD CVE-2023-42027, IBM Support Bulletin CVE: CVE-2023-42027 NVD summary: IBM CICS TX Standard 11.1, Advanced 10.1, 11.1, and TXSeries for Multiplatforms 8.1, 8.2, 9.1 are vulnerable to cross-site request forgery which could allow […]
đźź High ⏱ 15–60 min Last verified: 7 April 2023 Affected versions: Oracle Linux 9 đź“– ~4 min read • Source: ELSA advisory ELSA-2024-0265 Related CVEs: CVE-2024-20945 CVE-2024-20918 CVE-2024-20921 CVE-2024-20926 CVE-2024-20952 CVE-2024-20919 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
