ubuntu

How To Install and Use PostgreSQL on Ubuntu 22.04 — step-by-step Linux tutorial on Progressive Robot

How To Install and Use PostgreSQL on Ubuntu 22.04

PostgreSQL, or Postgres, is a relational database management system that provides an implementation of the SQL querying language. This guide demonstrates how to install Postgres on an Ubuntu 22.04 server. It also provides instructions for general database administration.

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Ubuntu 22.04 — golang-1.13 — multiple vulnerabilities (19 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — golang-1.13 — multiple vulnerabilities (19 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 28 December 2022 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6038-2 Related CVEs: CVE-2022-1705 CVE-2022-27664 CVE-2022-28131 CVE-2022-2879 CVE-2022-2880 CVE-2022-29526 CVE-2022-30629 CVE-2022-30630  +11 more Upstream summary: USN-6038-1 fixed several vulnerabilities in Go 1.18. This update provides the corresponding updates for Go […]

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Common Problems 118019

Ubuntu 18.04 LTS Docker Service Fails to Start

🟠 High   ⏱ 5–30 min  Last verified: 27 December 2022 Affected versions: 18.04 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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Scaling Ruby on Rails: Setting Up A Dedicated PostgreSQL Server (Part 3) — step-by-step Linux tutorial on Progressive Robot

Scaling Ruby on Rails: Setting Up A Dedicated PostgreSQL Server (Part 3)

In this installation of our the cloud provider Scaling-Rails series, we are going to find out how to build a PostgreSQL server from scratch to use as the database persistence layer for Ruby-on-Rails web-applications. Continuing, we are going to see how to connect our Rails application servers with the database by making the necessary configuration changes.

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How To Install and Secure phpMyAdmin with Nginx on an Ubuntu 14.04 Server — step-by-step Linux tutorial on Progressive Robot

How To Install and Secure phpMyAdmin with Nginx on an Ubuntu 14.04 Server

Administering relational databases from the command line can be a daunting proposition for many people. A project called phpMyAdmin aims to alleviate this issue by providing an easy to use web interface for MySQL. In this guide, we’ll discuss how to install and secure phpMyAdmin on top of a LEMP (Linux, Nginx, MySQL, and PHP) stack on an Ubuntu 14.04 server.

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Cómo instalar Docker Compose en Ubuntu 18.04 — step-by-step Docker tutorial on Progressive Robot

Cómo instalar Docker Compose en Ubuntu 18.04

Docker es una excelente herramienta para automatizar la implementación de aplicaciones de Linux dentro de contenedores de software, pero para aprovechar plenamente su potencial cada componente de una aplicación debería ejecutarse en su propio…

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Common Problems 117069

Ubuntu 22.04 LTS – sudo fails because hostname cannot be resolved

🟡 Medium   ⏱ 5–30 min  Last verified: 25 December 2022 Affected versions: Ubuntu 22.04 LTS Ubuntu 22.04 Ubuntu 22.04.4 📖 ~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 […]

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

Ubuntu 20.04 — memcached — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 December 2022 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6382-1 Related CVEs: CVE-2022-48571 Upstream summary: It was discovered that Memcached incorrectly handled certain multi-packet uploads in UDP. An attacker could possibly use this issue to cause a denial of […]

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