Linux

Oracle Linux 8 — dotnet5.0 security and bugfix update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — dotnet5.0 security and bugfix update (ELSA-2021-0094)

🟠 High   ⏱ 15–60 min  Last verified: 31 December 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-0094 Related CVEs: CVE-2021-1723 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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Common Problems 118132

Ubuntu 18.04 LTS – CPU spikes caused by runaway logrotate postrotate script

🟡 Medium   ⏱ 5–30 min  Last verified: 31 December 2020 Affected versions: Ubuntu 18.04 LTS Ubuntu 18.04 Ubuntu 18.04.6 📖 ~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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Common Problems 115583

RHEL 7 – Yum Transaction Check Error from Mixed Repositories

🟡 Medium   ⏱ 5–30 min  Last verified: 31 December 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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Common Problems 114899

RHEL 8 – RPM Database Lock Prevents Package Operations

🟡 Medium   ⏱ 5–30 min  Last verified: 31 December 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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So installieren Sie Nginx auf Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

So installieren Sie Nginx auf Ubuntu 18.04

Nginx ist einer der beliebtesten Webserver der Welt und verantwortlich für das Hosting einiger der größten und verkehrsreichsten Webseiten im Internet. Er ist in den meisten Fällen ressourcenfreundlicher als Apache und kann als Webserver oder Umkehrproxy eingesetzt werden. In…

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Oracle Linux 8 — virt:ol — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — virt:ol — vulnerability — patch and remediation guide (ELSA-2020-4059)

🟠 High   ⏱ 15–60 min  Last verified: 31 December 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-4059 Related CVEs: CVE-2020-10756 CVE-2020-14364 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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Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide (ELSA-2021-9487)

🟠 High   ⏱ 15–60 min  Last verified: 31 December 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-9487 Related CVEs: CVE-2017-6074 CVE-2020-16119 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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How to use PhotoRec to Recover Deleted Files in Linux/Ubuntu — step-by-step Linux tutorial on Progressive Robot

How to use PhotoRec to Recover Deleted Files in Linux/Ubuntu

URL: https://www.progressiverobot.com/photorec-recover-deleted-files-in-linux-ubuntu/ Accidentally deleted files or photos? In this tutorial, we'll learn how to recover deleted files in Linux using PhotoRec. In a previous tutorial, we discussed the steps to recover deleted files using a Linux utility named [TestDisk](/community/tutorials/how-to-install-testdisk-on-linux-and-recover-deleted-files) and the PhotoRec utility is created by the same company. Let's find out how to use […]

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How To Use the LAMP 1-Click Install on the cloud provider — step-by-step Linux tutorial on Progressive Robot

How To Use the LAMP 1-Click Install on the cloud provider

LAMP stack is a solution stack that employs a specific group of software to host web applications on a server. This term is an acronym which represents the Linux operating system with the Apache web server. The site data is stored in a MySQL database, and dynamic content is processed by PHP. This tutorial will guide you through spinning up a cloud servers with LAMP stack pre-installed, using the the cloud provider LAMP 1-Click App.

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