2023 - Page 610 of 885

How To Install and Secure Memcached on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How To Install and Secure Memcached on Ubuntu 16.04

Memory object caching systems like Memcached can optimize backend database performance by temporarily storing information in memory, retaining frequently or recently requested records. In this guide, we will cover how to protect your Memcached server by binding your installation to a local or private interface and creating an authorized user for your Memcached instance.

Read more
Gentoo Linux — dev-lang/lua — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — dev-lang/lua — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux đź“– ~4 min read  â€˘  Source: Gentoo GLSA GLSA-202305-23 Related CVEs: CVE-2014-5461 CVE-2021-44647 CVE-2022-28805 Upstream summary: Multiple vulnerabilities have been discovered in Lua. Please review the CVE identifiers referenced below for details. Table of contents Symptom & Impact Environment & […]

Read more
Oracle Linux 8 — microcode_ctl — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — microcode_ctl — vulnerability — patch and remediation guide (ELSA-2023-12723)

🟡 Medium   ⏱ 10–30 min  Last verified: 3 May 2023 Affected versions: Oracle Linux 8 đź“– ~4 min read  â€˘  Source: ELSA advisory ELSA-2023-12723 Related CVEs: CVE-2022-40982 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
How to Configure Windows Server 2022 for Azure Hybrid Benefit — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Windows Server 2022 for Azure Hybrid Benefit

How to Install Jenkins on Windows Server 2022 Jenkins is an open-source automation server widely used for continuous integration and continuous delivery (CI/CD) pipelines. Installing Jenkins on Windows Server 2022 gives your development teams a stable, enterprise-grade build server that integrates with source control, build tools, and deployment pipelines. This guide covers the complete installation […]

Read more
Oracle Linux 9 — kernel security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — kernel security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2023-5069)

đźź  High   ⏱ 15–60 min  Last verified: 2 May 2023 Affected versions: Oracle Linux 9 đź“– ~4 min read  â€˘  Source: ELSA advisory ELSA-2023-5069 Related CVEs: CVE-2023-1637 CVE-2023-3776 CVE-2023-21102 CVE-2023-4147 CVE-2023-3390 CVE-2023-31248 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

Read more
Common Problems 121589

Debian 9 sudo Command Not Found or Permission Denied

đźź  High   ⏱ 5–30 min  Last verified: 2 May 2023 Affected versions: Debian 9 đź“– ~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 & […]

Read more
Common Problems 115136

RHEL 8 subscription-manager Shows Repositories Disabled Unexpectedly – RHEL 8 Post 149

🟡 Medium   ⏱ 5–30 min  Last verified: 2 May 2023 đź“– ~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 & Cross-Refs References & Further […]

Read more
FreeBSD 12 — phpmustache — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — phpmustache — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 May 2023 Affected versions: FreeBSD 12 đź“– ~4 min read  â€˘  Source: FreeBSD VuXML VuXML topic: mustache – Possible Remote Code Execution Related CVEs: CVE-2022-0323 Upstream summary: huntr.dev reports: In Mustache.php v2.0.0 through v2.14.0, Sections tag can lead to arbitrary php code execution even if strict_callables […]

Read more
Windows Server 2022 — KB5030220 — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5030220 — multiple vulnerabilities (16 CVEs) — patch and remediation guide

đź”´ Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 đź“– ~4 min read  â€˘  Source: Microsoft KB5030220 • MSRC update-guide entry Related CVEs: CVE-2023-36796 CVE-2023-36793 CVE-2023-36792 CVE-2023-38161 CVE-2023-38149 CVE-2023-38147 CVE-2023-38144 CVE-2023-38143  +8 more Affected components: Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022 (Server Core installation) […]

Read more
How to Set Up Galera Cluster for MariaDB on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Set Up Galera Cluster for MariaDB on Oracle Linux 9

Introduction This tutorial demonstrates how to Set Up Galera Cluster for MariaDB on Oracle Linux 9 on Oracle Linux 9. 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 9 system […]

Read more
CHAT