ubuntu

Ubuntu 20.04 — tcpdump — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — tcpdump — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 5 January 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5331-2 Related CVEs: CVE-2018-16301 CVE-2020-8037 Upstream summary: USN-5331-1 fixed several vulnerabilities in tcpdump. This update provides the corresponding update for Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. Original advisory details: […]

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Como instalar o Git no Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Como instalar o Git no Ubuntu 20.04

Sistemas de controle de versão como o Git são essenciais para as melhores práticas de desenvolvimento de softwares modernos. O controle de versão permite que você acompanhe seu software a nível de código-fonte. É possível rastrear as alterações, retornar a etapas anteriores, e…

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Building for Production: Web Applications — Deploying — step-by-step Linux tutorial on Progressive Robot

Building for Production: Web Applications — Deploying

In this part of the “Building for Production: Web Applications” series (2 of 6), we will deploy our example PHP application, WordPress, and a private DNS. Your users will access your application over HTTPS via a domain name, e.g. “https://www.example.com”, that points to the load balancer. The load balancer will act as a reverse proxy to the application servers, which will connect to the database server.

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Ubuntu 16.04 — libproxy — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — libproxy — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 4 January 2021 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4673-1 Related CVEs: CVE-2020-26154 CVE-2020-25219 Upstream summary: Li Fei discovered that libproxy incorrectly handled certain PAC files. An attacker could possibly use this issue to cause a crash or execute […]

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How To Run Parse Server on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Run Parse Server on Ubuntu 14.04

Parse is a Mobile Backend as a Service platform. In January of 2016, Parse announced that its hosted services would shut down within a year. In order to help its users transition away from the service, Parse has released an open source version of its backend, called Parse Server. This guide supplements the official documentation with instructions for installing the Parse Server module on an Ubuntu 14.04 system, such as a cloud servers.

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Common Problems 119142

Ubuntu 14.04 LTS NFS mounts return stale file handle

🟡 Medium   ⏱ 5–30 min  Last verified: 3 January 2021 Affected versions: 14.04 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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