Ubuntu 20.04

Cómo instalar y utilizar Composer en Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Cómo instalar y utilizar Composer en Ubuntu 20.04

Composer es una herramienta popular de administración de dependencias para PHP, creada principalmente para facilitar la instalación y actualización de dependencias de proyectos. Comprueba los demás paquetes de los que depende un proyecto específico y…

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Common Problems 117622

Ubuntu 20.04 LTS Unattended-Upgrades Fails on Held Packages

🟡 Medium   ⏱ 5–30 min  Last verified: 15 June 2020 Affected versions: 20.04 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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Cara Menginstal PostgreSQL pada Ubuntu 20.04 [Mulai Cepat] — step-by-step Linux tutorial on Progressive Robot

Cara Menginstal PostgreSQL pada Ubuntu 20.04 [Mulai Cepat]

PostgreSQL, atau Postgres, adalah sistem manajemen basis data relasional yang menyediakan penerapan dari bahasa pengkuerian SQL. Panduan mulai cepat ini mendemonstrasikan cara menginstal Postgres pada server Ubuntu 20.04. Panduan ini juga menyediakan instruksi untuk administrasi basis data umum.

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Ubuntu 20.04 — libntlm — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — libntlm — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 14 June 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5108-1 Related CVEs: CVE-2019-17455 Upstream summary: It was discovered that Libntlm incorrectly handled specially crafted NTML requests. An attacker could possibly use this issue to cause a denial of service […]

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Common Problems 117489

Ubuntu 20.04 external monitor not detected

🟡 Medium   ⏱ 5–30 min  Last verified: 13 June 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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Cómo configurar claves de SSH en Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Cómo configurar claves de SSH en Ubuntu 20.04

SSH, o shell seguro, es un protocolo cifrado que se usa para administrar servidores y comunicarse con ellos. Al trabajar con un servidor de Ubuntu, es probable que pase la mayor parte de su tiempo en una sesión de terminal conectada a su servidor a través de SSH. En esta…

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Ubuntu 20.04 — hdf5 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — hdf5 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 10 June 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5272-1 Related CVEs: CVE-2018-17233 CVE-2018-17234 CVE-2018-17237 Upstream summary: It was discovered that HDF5 incorrectly handled certain inputs. An attacker could possibly use this issue to cause a denial of service. […]

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