July 2019 - Page 52 of 69

How to Set Up Hyper-V Live Migration on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up Hyper-V Live Migration on Windows Server 2012 R2

How to Set Up Hyper-V Live Migration on Windows Server 2012 R2 Hyper-V Live Migration allows a running virtual machine to be moved from one Hyper-V host to another with no perceptible downtime — typically under a second of network interruption. This capability is essential for performing host maintenance, balancing VM workloads across servers, and […]

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FreeBSD 12 — mcollective-puppet-agent — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — mcollective-puppet-agent — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: puppet-agent MCollective plugin — Remote Code Execution vulnerability Related CVEs: CVE-2015-7331 Upstream summary: Puppet reports: Puppet Enterprise previously included a puppet-agent MCollective plugin that allowed you to pass the `–server` […]

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What is HTML? — step-by-step DevOps tutorial on Progressive Robot

What is HTML?

Hypertext Markup Language (HTML) is the standard markup language used to display documents in a web browser. HTML uses tags to label pieces of content as different parts of a web document, such as headings, paragraphs, or links.

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FreeBSD 12 — linux-c6-libsndfile — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — linux-c6-libsndfile — multiple vulnerabilities (15 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: libsndfile — out-of-bounds reads Related CVEs: CVE-2017-12562 CVE-2017-14245 CVE-2017-14246 CVE-2017-14634 CVE-2017-17456 CVE-2017-17457 CVE-2017-6892 CVE-2017-7585  +7 more Upstream summary: Xin-Jiang on Github reports: CVE-2017-14245 (Medium): An out of bounds read in […]

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How To Set Up Cherokee on Ubuntu 12.10/Debian — step-by-step Linux tutorial on Progressive Robot

How To Set Up Cherokee on Ubuntu 12.10/Debian

Cherokee is a high performance, lightweight, full-featured web server. It is compatible with SSL, FastCGI, and all modern web application frameworks like NodeJS, Rails, and Python through uWSGI. The best thing about Cherokee is that unlike Apache or Nginx, Cherokee can be administered completely through it’s admin web interface.

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How to Set Up Windows Server 2019 Active Directory Migration — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Windows Server 2019 Active Directory Migration

How to Set Up Windows Server 2019 Active Directory Migration Migrating Active Directory involves moving objects — users, groups, computers, and policies — from one domain or forest to another, or upgrading an existing AD infrastructure to Windows Server 2019 domain controllers. The primary Microsoft tool for cross-domain and cross-forest migrations is the Active Directory […]

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How To Install Concourse CI on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How To Install Concourse CI on Ubuntu 16.04

Concourse CI is a modern, scalable continuous integration system designed to automate testing pipelines with a composable, declarative syntax. In this tutorial, we will demonstrate how to install Concourse CI on an Ubuntu 16.04 server. We will configure a PostgreSQL database to use as the backend, download and install the Concourse binaries, and then configure the web and worker processes that allow us to build and execute continuous integration pipelines.

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FreeBSD 12 — puppet — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — puppet — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: puppet — Silent Configuration Failure Related CVEs: CVE-2012-1906 CVE-2012-1986 CVE-2012-1987 CVE-2012-1988 CVE-2012-1989 CVE-2012-3864 CVE-2012-3865 CVE-2012-3866  +12 more Upstream summary: Puppet reports: A flaw was discovered in Puppet Agent where the […]

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