July 2020 - Page 38 of 69

Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2020-5848)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-5848 Related CVEs: CVE-2020-16166 CVE-2020-24394 CVE-2020-10751 CVE-2020-12771 CVE-2020-14331 CVE-2020-10781 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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An Introduction to Databases — step-by-step DevOps tutorial on Progressive Robot

An Introduction to Databases

This conceptual article serves as an introduction to numerous database topics. It provides a brief overview of what databases are in the context of cloud computing and highlights a few concepts central to their design and function. It also contains links to relevant conceptual and procedural tutorials throughout.

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How to Configure a Static IP Address with NetworkManager on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure a Static IP Address with NetworkManager on RHEL 9

NetworkManager is the default network management service on RHEL 9, and it provides a powerful command-line tool called nmcli for configuring network interfaces. Assigning a static IP address is a common requirement for servers that need a predictable, stable address on the network. This tutorial walks through every method available on RHEL 9 to configure […]

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openSUSE Tumbleweed — python36-pymisp — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — python36-pymisp — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2019:2131-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-11324 Upstream summary: The urllib3 library before 1.24.2 for Python mishandles certain cases where the desired set of CA certificates is different from the OS […]

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Common Problems 124128

System Logging Stops Due to rsyslog Queue Disk Permission

🟠 High   ⏱ 5–30 min  Last verified: 20 May 2026 Affected versions: Oracle Linux 10 📖 ~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 […]

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How to Install Kotlin on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Install Kotlin on Debian 10

Introduction How to Install Kotlin on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 10. This tutorial […]

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