Cloud Integration

Common Problems 124048

Oracle Linux 10 – firewalld port opens temporarily but closes after reboot – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 25 October 2025 Affected versions: Oracle Linux 10 📖 ~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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How to Install MetalLB on Kubernetes on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install MetalLB on Kubernetes on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up install metallb on kubernetes on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting configuration […]

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How to Install InfluxDB 2 on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install InfluxDB 2 on Debian 13

Introduction How to Install InfluxDB 2 on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie 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 from Debian 12. This […]

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How to Install Elasticsearch 8 on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Elasticsearch 8 on Debian 13

Introduction Deploying install elasticsearch 8 on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian 13 Trixie is fully […]

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How to Configure VIO Server for LPAR Virtualization on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Configure VIO Server for LPAR Virtualization on IBM AIX 7.1

Introduction IBM AIX 7.1 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure vio server for lpar virtualization on ibm aix […]

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How to Install Promtail on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Promtail on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up install promtail on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting configuration will persist […]

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How to Install Telegraf on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Telegraf on Debian 13

Introduction How to Install Telegraf on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie 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 from Debian 12. This tutorial […]

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How to Configure OpenVAS Vulnerability Scanner on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure OpenVAS Vulnerability Scanner on Debian 13

Introduction Deploying configure openvas vulnerability scanner on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Before you begin, ensure you […]

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How to Configure auditd on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure auditd on Debian 13

Introduction Deploying configure auditd on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites You will need a registered Debian 13 […]

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How to Install Cockpit Web Console on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Cockpit Web Console on Debian 13

Introduction This guide explains how to Install Cockpit Web Console on Debian 13 on Debian 13 Trixie. Debian Trixie uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 13 install with the […]

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