2020 - Page 180 of 735

How to Configure Alertmanager on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Configure Alertmanager on Debian 9

Introduction How to Configure Alertmanager on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch 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 9. This tutorial […]

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Cara Menginstal Node.js pada Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Cara Menginstal Node.js pada Ubuntu 20.04

Dalam panduan ini, kami akan menunjukkan kepada Anda tiga cara berbeda menginstal Node.js pada server Ubuntu 20.04: menggunakan apt untuk menginstal paket nodejs dari repositori perangkat lunak asali Ubuntu, menggunakan apt dengan repositori perangkat lunak PPA alternatif untuk menginstal versi spesifik dari paket nodejs, dan menginstal Node Version Manager serta menggunakannya untuk menginstal dan mengelola berbagai versi Node.js

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Installation von Node.js auf Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Installation von Node.js auf Ubuntu 18.04

Node.js ist eine JavaScript-Plattform für die allgemeine Programmierung, die es Benutzern ermöglicht, schnell Netzwerkanwendungen zu erstellen. Durch die Nutzung von JavaScript am Front- und Backend ermöglicht Node.js eine gleichbleibende, integrierte…

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Debian 9 — opensmtpd — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 9

Debian 9 — opensmtpd — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 October 2020 Affected versions: Debian 9 (stretch) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-7247 CVE-2020-8794 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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Ändern der Opazität eines CSS-Hintergrundbildes — step-by-step DevOps tutorial on Progressive Robot

Ändern der Opazität eines CSS-Hintergrundbildes

Mit CSS und CSS3 können Sie viele Dinge tun, doch das Einstellen einer Opazität für einen CSS-Hintergrund gehört nicht dazu. Wenn Sie jedoch kreativ werden, gibt es eine Menge kreativer Möglichkeiten, es aussehen zu lassen, als würden Sie die Opazität des CSS-Hintergrundbildes ändern. Beide der folgenden Methoden haben…

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Abstract Class in Java — step-by-step Programming tutorial on Progressive Robot

Abstract Class in Java

Abstract class in Java is similar to interface except that it can contain default method implementation. An abstract class can have an abstract method without body and it can have methods with implementation also. abstract keyword is used to create a abstract class and method. Abstract class in java can't be instantiated. An abstract class […]

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Oracle Linux 8 — ACPI Error Messages Displayed on Dell EMC PowerEdge Server During Boot — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — ACPI Error Messages Displayed on Dell EMC PowerEdge Server During Boot

🟠 High   ⏱ 5–30 min  Last verified: 1 October 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: Oracle Bug 32105233 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 […]

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Common Problems 118937

Ubuntu 14.04 LTS dpkg Was Interrupted Error and Recovery

🟡 Medium   ⏱ 5–30 min  Last verified: 1 October 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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