Linux

Cómo instalar Jenkins en Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Cómo instalar Jenkins en Ubuntu 18.04

Jenkins es un servidor de automatización de código abierto que automatiza las tareas técnicas repetitivas que se requieren en la integración continua y la entrega de software. Jenkins está basado en Java y puede instalarse desde paquetes de Ubuntu o…

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How To Install Dropbox Client as a Service on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Install Dropbox Client as a Service on Ubuntu 14.04

In this tutorial, we’ll show you how to install the Dropbox client, and configure it to run as a headless service, on an Ubuntu 14.04 server. This will allow your server to connect to Dropbox so that you can keep a copy of your Dropbox files synchronized in the home directory on your server.

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Oracle Linux 8 — libvncserver — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — libvncserver — vulnerability — patch and remediation guide (ELSA-2020-0920)

🟠 High   ⏱ 15–60 min  Last verified: 23 August 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-0920 Related CVEs: CVE-2019-15690 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 Set Up a CI/CD Pipeline with Tekton on Kubernetes on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Set Up a CI/CD Pipeline with Tekton on Kubernetes on RHEL 7

How to Set Up a CI/CD Pipeline with Tekton on Kubernetes on RHEL 7 Tekton is a Kubernetes-native CI/CD framework that defines pipelines as Kubernetes Custom Resource Definitions (CRDs). Unlike Jenkins, which runs as a separate server, or GitLab CI, which requires the GitLab platform, Tekton lives entirely inside your cluster and follows standard Kubernetes […]

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Ubuntu 20.04 — inspircd — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — inspircd — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 22 August 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7405-1 Related CVEs: CVE-2016-7142 CVE-2019-20917 CVE-2020-25269 Upstream summary: It was discovered that InspIRCd did not correctly handle certificate fingerprints, which could lead to spoofing. A remote attacker could possibly use […]

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Common Problems 121152

Debian 10 – LVM thin pool reaches 100% and blocks writes

🔴 Critical   ⏱ 5–30 min  Last verified: 22 August 2020 Affected versions: Debian 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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Common Problems 119099

Ubuntu 14.04 LTS SSL Certificate Verification Fails with Old CA Store

🟡 Medium   ⏱ 5–30 min  Last verified: 22 August 2020 📖 ~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 […]

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Ubuntu 18.04 — ruby-websocket-extensions — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — ruby-websocket-extensions — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 22 August 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4502-1 Related CVEs: CVE-2020-7663 Upstream summary: It was discovered that websocket-extensions does not properly parse special headers. A remote attacker could use this issue to cause regex backtracking, resulting in […]

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CHAT