July 2019 - Page 26 of 61

How To Use the LESS CSS Preprocessor on an Ubuntu VPS — step-by-step Linux tutorial on Progressive Robot

How To Use the LESS CSS Preprocessor on an Ubuntu VPS

In this tutorial, we will see how you can install LESS and get started using it on the server-side. For this, it assumes you are already running your own VPS with Ubuntu and a web server installed on it if you want to see something in the browser (but not necessary at this level). Additionally, you will have to install Node.js and NPM (Node Package Manager).

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SLES 15 — pam-modules — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — pam-modules — vulnerability — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 19 July 2019 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2018:1760-1 (see also SUSE bugzilla) Related CVEs: CVE-2011-3172 Upstream summary: A vulnerability in pam_modules of SUSE Linux Enterprise allows attackers to log into accounts that should have been disabled. Affected releases are […]

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How to Configure Windows Server 2019 Active Directory Schema — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Windows Server 2019 Active Directory Schema

How to Configure Windows Server 2019 Active Directory Schema The Active Directory schema defines all object classes and attributes that can exist in the directory. It is the blueprint that governs what data Active Directory stores about every object — users, computers, groups, and any custom object types. The schema is stored in a dedicated […]

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Common Problems 118603

Ubuntu 16.04 LTS – cron jobs stop running after timezone changes – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 18 July 2019 Affected versions: Ubuntu 16.04 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 […]

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Common Problems 117954

Ubuntu 18.04 high CPU usage from background indexing

🟡 Medium   ⏱ 5–30 min  Last verified: 18 July 2019 📖 ~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 Configure Node Exporter on SLES 12 — step-by-step SUSE Linux Enterprise 12 tutorial on Progressive Robot

How to Configure Node Exporter on SLES 12

Introduction This tutorial covers How to Configure Node Exporter on SLES 12 on SLES 12. SLES 12 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 12 system is up to date: zypper refresh […]

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Common Problems 112940

Windows Server 2016 — System volume marked dirty causes prolonged boot checks — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 18 July 2019 Affected versions: Windows Server 2016 📖 ~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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