Storage Disk

Common Problems 120071

Debian 12 – LVM Thin Pool Metadata Full – Service Outage Prevention

🔴 Critical   ⏱ 5–30 min  Last verified: 4 August 2023 Affected versions: Debian 12 📖 ~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 & […]

Read more
Common Problems 120032

Debian 12 – system enters emergency mode due to fstab UUID mismatch

🟠 High   ⏱ 5–30 min  Last verified: 3 August 2023 Affected versions: Debian 12 📖 ~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 & […]

Read more
How to Set Up Windows Remote Management for Ansible Control on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up Windows Remote Management for Ansible Control on Windows Server 2022

Overview of WinRM and Its Role in Ansible Management Windows Remote Management (WinRM) is Microsoft’s implementation of the WS-Management protocol, a DMTF standard for remote management of hardware and software. WinRM enables remote PowerShell sessions, remote command execution, and is the primary transport mechanism that Ansible uses when managing Windows hosts. Unlike Linux targets where […]

Read more
How to Install Nomad Workload Orchestrator on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install Nomad Workload Orchestrator on Debian 12

Introduction Deploying install nomad workload orchestrator on debian 12 on a Debian 12 Bookworm 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 […]

Read more
Common Problems 114482

RHEL 9 LVM Volume Not Expanding After Disk Growth

🟡 Medium   ⏱ 5–30 min  Last verified: 30 July 2023 📖 ~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 […]

Read more
How to Configure Multipath I/O on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure Multipath I/O on Debian 12

Introduction Deploying configure multipath i/o on debian 12 on a Debian 12 Bookworm 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, […]

Read more
How to Configure Failover Clustering on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Failover Clustering on Windows Server 2022

How to Configure Failover Clustering on Windows Server 2022 Windows Server Failover Clustering (WSFC) provides high availability for server roles and applications by grouping multiple servers (nodes) into a cluster. If one node fails, the cluster automatically moves the workload (a clustered role) to another healthy node — a process called failover. Windows Server 2022 […]

Read more
How to Install and Configure Julia on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install and Configure Julia on Debian 12

Introduction Debian 12 Bookworm is built around the ethos of stability and free software. Setting up install and configure julia on debian 12 on Bookworm leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bookworm freeze. Follow each step carefully and […]

Read more
How to Configure Windows Server 2022 Software Load Balancer — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Windows Server 2022 Software Load Balancer

Introduction to Monitoring Windows Server 2022 with Prometheus Prometheus is a pull-based metrics system that scrapes HTTP endpoints at configured intervals and stores time-series data for querying and alerting. The windows_exporter (formerly wmi_exporter) is the standard Prometheus exporter for Windows Server, exposing hundreds of metrics covering CPU, memory, disk, network, IIS, services, and more. This […]

Read more
How to Configure Network Policy Server (NPS) on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Network Policy Server (NPS) on Windows Server 2022

Introduction to Disk Management on Windows Server 2022 Managing storage effectively is one of the most critical responsibilities for any Windows Server administrator. Windows Server 2022 provides two primary tools for disk management: the graphical Disk Management console (diskmgmt.msc) and PowerShell cmdlets from the Storage module. Together they give you full control over physical disks, […]

Read more
CHAT