Troubleshooting

How to Configure DFS Replication on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure DFS Replication on Windows Server 2016

How to Set Up DFS Replication for File Server Redundancy on Windows Server 2016 Distributed File System Replication, commonly referred to as DFS-R, is a role service built into Windows Server 2016 that enables efficient, multi-master replication of folders between servers. By leveraging the Remote Differential Compression algorithm, DFS-R transfers only the changed portions of […]

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

FreeBSD 12 — phpmyadmin — multiple vulnerabilities (20 CVEs) — patch and remediation guide (PATCH-REMEDIATION-2)

🟠 High   ⏱ 15–60 min  Last verified: 16 November 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: phpmyadmin — multiple vulnerabilities Related CVEs: CVE-2005-0543 CVE-2005-0544 CVE-2005-0567 CVE-2005-0653 CVE-2005-0992 CVE-2007-6100 CVE-2016-1927 CVE-2016-2038  +12 more Upstream summary: the phpmyadmin team reports: This security fix is part of an ongoing […]

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

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

🟠 High   ⏱ 15–60 min  Last verified: 16 November 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: NodeJS — Vulnerabilities Related CVEs: CVE-2011-4815 CVE-2011-4838 CVE-2011-5036 CVE-2011-5037 CVE-2015-0278 CVE-2015-5380 CVE-2016-0702 CVE-2016-0705  +12 more Upstream summary: Node.js reports: Code injection and privilege escalation through Linux capabilities- (High) http: Reading […]

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Common Problems 117963

Ubuntu 18.04 LTS Docker containers cannot reach the internet

🟡 Medium   ⏱ 5–30 min  Last verified: 15 November 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 & Cross-Refs References & Further […]

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

How to Configure Live Migration in Hyper-V on Windows Server 2012 R2

How to Configure Live Migration in Hyper-V on Windows Server 2012 R2 Live Migration allows you to move a running virtual machine from one Hyper-V host to another with zero downtime — the VM continues to run and serve clients throughout the entire migration process. This capability is essential for hardware maintenance (patching, firmware updates, […]

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How to Configure Jaeger Distributed Tracing on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Configure Jaeger Distributed Tracing on SLES 15

Introduction This tutorial covers How to Configure Jaeger Distributed Tracing on SLES 15 on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 15 system is up to date: zypper […]

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openSUSE Tumbleweed — thunar — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — thunar — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SR:2011:010 (see also SUSE bugzilla) Related CVEs: CVE-2011-1588 Upstream summary: Thunar before 1.3.1 could crash when copy and pasting a file name with % format characters due to a format string error. […]

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How to Set Up Active Directory Domain Services on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up Active Directory Domain Services on Windows Server 2012 R2

How to Set Up Active Directory Domain Services on Windows Server 2012 R2 Active Directory Domain Services (AD DS) is the cornerstone identity and access management platform in Windows Server environments. It provides centralised authentication, authorisation, Group Policy application, and a directory of all users, computers, and resources in an organisation. Windows Server 2012 R2 […]

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FreeBSD 12 — krb5-appl — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — krb5-appl — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 15 November 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: krb5-appl — telnetd code execution vulnerability Related CVEs: CVE-2011-4862 Upstream summary: The MIT Kerberos Team reports: When an encryption key is supplied via the TELNET protocol, its length is not […]

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openSUSE Tumbleweed — lame — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — lame — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2018:0543-1 (see also SUSE bugzilla) Related CVEs: CVE-2017-9410 CVE-2017-9411 CVE-2017-9412 Upstream summary: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2015-9101. Reason: This candidate is a duplicate of CVE-2015-9101. Notes: All CVE users […]

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