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How to Configure Active Directory Federation Services on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Active Directory Federation Services on Windows Server 2016

How to Set Up Windows Server 2016 Active Directory Federation Services Active Directory Federation Services (AD FS) is a Microsoft identity solution that provides single sign-on (SSO) and claims-based authentication across organizational boundaries. It enables users to authenticate once with their corporate credentials and access applications hosted in other organizations, cloud services like Microsoft 365, […]

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Eclipse Shortcuts — step-by-step DevOps tutorial on Progressive Robot

Eclipse Shortcuts

Eclipse is one of the most widely used IDE for Java developers. We have been using it for more than 10 years and there are so many shortcuts that can help you in development by saving time. Eclipse Shortcuts We are using Eclipse on Mac and Windows system. Here we are providing the most widely […]

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Oracle Linux 8 — liblouis — security and stability fixes — required update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — liblouis — security and stability fixes — required update (ELSA-2020-1708)

🟡 Medium   ⏱ 10–30 min  Last verified: 4 March 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-1708 Related CVEs: CVE-2018-11685 CVE-2018-11684 CVE-2018-11577 CVE-2018-12085 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

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Common Problems 115567

Kernel Update Installed but Old Kernel Keeps Booting

🟡 Medium   ⏱ 5–30 min  Last verified: 4 March 2021 📖 ~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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FreeBSD 12 — py27-yaml — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py27-yaml — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 4 March 2021 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-yaml — FullLoader (still) exploitable for arbitrary command execution Related CVEs: CVE-2017-18342 CVE-2020-1747 Upstream summary: Riccardo Schirone (https://github.com/ret2libc) reports: In FullLoader python/object/new constructor, implemented by construct_python_object_apply, has support for setting […]

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Common Problems 115440

Stale PID File Prevents Service Startup

🟡 Medium   ⏱ 5–30 min  Last verified: 4 March 2021 📖 ~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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How to Set Up VLANs on Oracle Linux 8 — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Set Up VLANs on Oracle Linux 8

Introduction Setting up set up vlans on oracle linux 8 on a Oracle Linux 8 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up VLANs on Oracle Linux 8, with all the commands you need, the SELinux and firewalld considerations to keep in […]

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Ubuntu 18.04 — linux-gke-5.0 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — linux-gke-5.0 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 4 March 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4713-2 Related CVEs: CVE-2020-28374 CVE-2020-16119 CVE-2020-16120 CVE-2020-14386 CVE-2020-12771 CVE-2019-12380 CVE-2019-16089 CVE-2019-19036  +12 more Upstream summary: It was discovered that the LIO SCSI target implementation in the Linux kernel performed insufficient […]

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Common Problems 113549

Windows Server 2012 R2 – Security event log overflow causing dropped audit events – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 4 March 2021 Affected versions: Windows Server 2012 R2 📖 ~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 […]

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