Linux

Oracle Linux 8 — python39:3.9 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — python39:3.9 — vulnerability — patch and remediation guide (ELSA-2022-8492)

🟠 High   ⏱ 15–60 min  Last verified: 29 July 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-8492 Related CVEs: CVE-2022-42919 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 journald Log Persistence on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Configure journald Log Persistence on Debian 11

Introduction Deploying configure journald log persistence on debian 11 on a Debian 11 Bullseye 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 […]

Read more
Oracle Linux 8 — ext4 : Frequent or repeated system shutdowns can cause file system corruption — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — ext4 : Frequent or repeated system shutdowns can cause file system corruption

🟠 High   ⏱ 5–30 min  Last verified: 28 July 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: Oracle Bug 27547113 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 […]

Read more
Common Problems 120494

Debian 11 Unmet Dependencies During full-upgrade

🟠 High   ⏱ 5–30 min  Last verified: 28 July 2022 Affected versions: Debian 11 📖 ~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 119033

Ubuntu 14.04 LTS Docker permission denied to /var/run/docker.sock

🟡 Medium   ⏱ 5–30 min  Last verified: 28 July 2022 📖 ~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
Common Problems 116901

Ubuntu 22.04 LTS – apt update fails with Release file not valid yet – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 28 July 2022 Affected versions: Ubuntu 22.04 LTS 📖 ~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
Debian 11 — heartbeat — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — heartbeat — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 28 July 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2002-1215 CVE-2005-2231 CVE-2006-3121 CVE-2006-3815 CVE-2009-3736 Upstream summary: Multiple format string vulnerabilities in heartbeat 0.4.9 and earlier (claimed as buffer overflows in some sources) allow remote attackers to execute […]

Read more
What is Load Average in Linux? — step-by-step Linux tutorial on Progressive Robot

What is Load Average in Linux?

URL: https://www.progressiverobot.com/load-average-in-linux/ Load Average in Linux is a metric that is used by Linux users to keep track of system resources. It also helps you monitor how the system resources are engaged. While Load Average is one of the most fundamental metrics of resource usage, the metric is pointless unless you understand what it tells […]

Read more
CHAT