March 2020 - Page 5 of 63

Common Problems 118097

Ubuntu 18.04 LTS – multipathd causes delayed boot on single-disk VM – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 29 March 2020 Affected versions: Ubuntu 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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FreeBSD 12 — ha — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — ha — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 29 March 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: ha — Directory traversals Related CVEs: CVE-2015-1198 Upstream summary: Alexander Cherepanov reports: Version 0.999b and older of ha archiver is susceptible to directory traversal vulnerabilities via absolute and relative paths. […]

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How to Install kubeadm and Set Up a Kubernetes Cluster on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Install kubeadm and Set Up a Kubernetes Cluster on Debian 10

Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up install kubeadm and set up a kubernetes cluster on debian 10 on Buster leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Buster freeze. Follow […]

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FreeBSD 12 — py35-gunicorn — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py35-gunicorn — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 29 March 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-gunicorn — CWE-113 vulnerability Related CVEs: CVE-2018-1000164 Upstream summary: Everardo reports: gunicorn version 19.4.5 contains a CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers vulnerability in process_headers function in […]

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Common Problems 114919

RHEL 8 – subscription-manager Unregistered Host Has No Repositories

🟡 Medium   ⏱ 5–30 min  Last verified: 29 March 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 113030

Windows Server 2016 — DHCP client fails to obtain lease on startup — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 29 March 2020 Affected versions: Windows Server 2016 📖 ~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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What is Go? — step-by-step Programming tutorial on Progressive Robot

What is Go?

Go is a compiled, statically typed programming language similar in syntax to C. Also referred to as “Golang”, Go is well-known for its performance in networking and multiprocessing. Originally designed at Google, Go version 1.0 released in March 2012 as a public open source project, which now has…

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Spring MVC Example — step-by-step DevOps tutorial on Progressive Robot

Spring MVC Example

URL: https://www.progressiverobot.com/spring-mvc-example/ Welcome to Spring MVC Example. Sometime back in [Spring MVC Tutorial](/community/tutorials/spring-mvc-tutorial), I explained how to create Spring MVC application using Spring Tool Suite. But today, I will be creating a basic hello world spring MVC application using maven and Eclipse. Spring MVC Example Spring MVC is based on Model-View-Controller architecture. Below image shows […]

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How To Set Up Gogs on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Set Up Gogs on Ubuntu 14.04

Gogs is a self-hosted Git service written in Go which is very easy to get running, has low system usage, and includes a web interface, an admin dashboard, and access to operations like Git pull and push. Gogs aspires to be the easiest, fastest, and most painless way to set up a self-hosted Git service.

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