Storage Disk

Common Problems 124047

LVM Thin Pool Reaches 100 Percent and Freezes Writes

🔴 Critical   ⏱ 5–30 min  Last verified: 28 August 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 Graylog on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Install Graylog on Oracle Linux 10

Introduction Oracle Linux 10 ships with a stable, security-hardened base that makes deploying install graylog on oracle linux 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Install Graylog on Oracle Linux 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]

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How to Set Up NFS File Sharing on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Set Up NFS File Sharing on RHEL 9

NFS (Network File System) is the standard protocol for sharing directories over a network between Linux and Unix systems. On RHEL 9, NFS is provided by the nfs-utils package and integrates with firewalld and SELinux out of the box. NFS allows multiple clients to mount and access a shared directory on a server as if […]

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How to Schedule Backups with restic on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Schedule Backups with restic on Debian 13

Introduction How to Schedule Backups with restic 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. […]

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Common Problems 119625

Debian 13 PostgreSQL Fails to Start After Minor Version Update

🟡 Medium   ⏱ 5–30 min  Last verified: 27 August 2025 📖 ~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 Stratis Storage on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure Stratis Storage on RHEL 10

Introduction This tutorial demonstrates how to Configure Stratis Storage on RHEL 10 on RHEL 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered RHEL 10 system with the default AppStream repositories enabled. […]

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How to Install Minio as S3-Compatible Storage on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Minio as S3-Compatible Storage on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up install minio as s3-compatible storage 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 […]

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

How to Install Prometheus on Debian 13

Introduction How to Install Prometheus 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 Set Up Alertmanager with Slack on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Set Up Alertmanager with Slack on Oracle Linux 10

Introduction Setting up set up alertmanager with slack on oracle linux 10 on a Oracle Linux 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up Alertmanager with Slack on Oracle Linux 10, with all the commands you need, the SELinux and firewalld […]

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

How to Install ClamAV Antivirus on Debian 13

Introduction Deploying install clamav antivirus 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 have […]

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