chris

How to Set Up a Node.js Forever Process Manager on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Set Up a Node.js Forever Process Manager on Debian 10

Introduction How to Set Up a Node.js Forever Process Manager on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ […]

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openSUSE Tumbleweed — guile — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — guile — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2023:0137-1 (see also SUSE bugzilla) Related CVEs: CVE-2016-8605 CVE-2016-8606 Upstream summary: The mkdir procedure of GNU Guile temporarily changed the process' umask to zero. During that time window, in a multithreaded application, […]

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Common Problems 112391

Windows Server 2019 — Active Directory replication fails with RPC error 1722 — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 20 May 2020 Affected versions: Windows Server 2019 📖 ~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's New in Debian 10 Buster — step-by-step Linux tutorial on Progressive Robot

What’s New in Debian 10 Buster

This guide is a brief overview of the new features and significant changes to Debian 10 Buster since the previous Debian release. It focuses mainly on changes that will affect users running Debian in a typical server environment.

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

What is a Socket?

Sockets are a way to enable inter-process communication between programs running on a computer, or between programs running on separate computers. Programs that communicate via network sockets typically rely on using the Internet Protocol (IP) to send and receive data.

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FreeBSD 12 — botan — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — botan — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 20 May 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: botan2 — Side channel during ECC key generation Related CVEs: CVE-2014-9742 CVE-2015-5726 CVE-2015-5727 CVE-2015-7827 CVE-2016-2194 CVE-2016-2195 CVE-2016-2849 CVE-2018-12435  +1 more Upstream summary: botan2 developers reports: A timing side channel during […]

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openSUSE Tumbleweed — munin — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — munin — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2012-2147 CVE-2013-6048 CVE-2013-6359 CVE-2017-6188 Upstream summary: munin-cgi-graph in Munin 2.0 rc4 allows remote attackers to cause a denial of service (disk or memory consumption) via […]

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How to Install MySQL 5.7 on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Install MySQL 5.7 on RHEL 7

How to Install MySQL 5.7 on RHEL 7 MySQL 5.7 is one of the most widely deployed open-source relational database management systems in the world. While RHEL 7 ships with MariaDB as its default MySQL-compatible database, many production environments specifically require the Oracle MySQL 5.7 branch for compatibility with existing applications, stored procedures, or third-party […]

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FreeBSD 12 — xemacs-mule — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — xemacs-mule — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 20 May 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: emacs — movemail format string vulnerability Related CVEs: CVE-2005-0100 Upstream summary: Max Vozeler discovered several format string vulnerabilities in the movemail utility of Emacs. They can be exploited when connecting […]

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