How to Use Fast API with a Relational Database on Ubuntu
This tutorial introduces beginners to set up and use Fast API with a relational database on an Ubuntu machine.
MariaDB Service Fails Because of Data Directory Permissions
🟡 Medium ⏱ 5–30 min Last verified: 28 June 2021 📖 ~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 […]
RHEL 8 LVM thin pool reaches 100 percent and halts writes
🟡 Medium ⏱ 5–30 min Last verified: 26 June 2021 📖 ~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 […]
How to Use Snapshots with JFS2 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 use snapshots with jfs2 on ibm aix 7.1 on […]
How to Use IBM Electronic Service Agent on IBM AIX 7.2
Introduction IBM AIX 7.2 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 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to use ibm electronic service agent on ibm aix 7.2 […]
How to Use Bacula for Enterprise Backup on RHEL 7
How to Use Bacula for Enterprise Backup on RHEL 7 Bacula is a mature, open-source enterprise backup solution that supports tape libraries, disk-based storage pools, network backup of multiple clients, and flexible scheduling of full, differential, and incremental jobs. Unlike simpler backup tools, Bacula operates as a distributed system with distinct daemons: the Director orchestrates […]
Ubuntu 16.04 LTS – dpkg interrupted state blocks package operations – Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 22 June 2021 Affected versions: Ubuntu 16.04 LTS 📖 ~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 […]
How to Configure IBM MQ Clustering on IBM AIX 7.2
Introduction IBM AIX 7.2 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 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure ibm mq clustering on ibm aix 7.2 on […]
How to Configure Volume Shadow Copy Service (VSS) on Windows Server 2019
Introduction to Volume Shadow Copy Service on Windows Server 2019 The Volume Shadow Copy Service (VSS) is a core Windows infrastructure component that enables the creation of consistent point-in-time snapshots of volumes, even while applications are actively writing to disk. VSS coordinates with VSS requestors (backup applications), VSS providers (storage drivers or hardware), and VSS […]
Ubuntu 14.04 LTS Samba share authentication keeps failing
🟡 Medium ⏱ 5–30 min Last verified: 19 June 2021 Affected versions: 14.04 LTS 📖 ~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 & […]