Database

How to Use cron and at Scheduling on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Use cron and at Scheduling 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 cron and at scheduling on ibm aix 7.2 […]

Read more
How to Configure Hot-Plug PCI Devices on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Configure Hot-Plug PCI Devices 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 hot-plug pci devices on ibm aix 7.1 on […]

Read more
Common Problems 121095

Debian 10 Disk Full in /var Causes Service Outages

🔴 Critical   ⏱ 5–30 min  Last verified: 24 April 2020 Affected versions: Debian 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 & […]

Read more
How to Configure Zabbix Agent on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Configure Zabbix Agent on Debian 9

Introduction Deploying configure zabbix agent on debian 9 on a Debian 9 Stretch 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 Use the Active Directory Migration Tool on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Use the Active Directory Migration Tool on Windows Server 2016

How to Configure Windows Server 2016 Active Directory Migration Tool The Active Directory Migration Tool (ADMT) is a Microsoft utility used to migrate users, groups, computers, and service accounts between Active Directory domains. In Windows Server 2016 environments, ADMT version 3.2 is the supported release and is commonly used for domain consolidation, domain restructuring, mergers […]

Read more
How to Configure a Virtual Switch in Hyper-V on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure a Virtual Switch in Hyper-V on Windows Server 2012 R2

How to Configure a Virtual Switch in Hyper-V on Windows Server 2012 R2 Virtual switches are the networking backbone of a Hyper-V environment. Every virtual machine that needs network connectivity must be connected to a virtual switch, which in turn determines whether the VM can reach the physical network, communicate only with other VMs, or […]

Read more
How to Install Zabbix Server on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Install Zabbix Server on Debian 10

Introduction This guide explains how to Install Zabbix Server on Debian 10 on Debian 10 Buster. Debian Buster 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 10 install with the standard […]

Read more
Common Problems 115402

yum blocked by rpmdb lock or corruption

🟡 Medium   ⏱ 5–30 min  Last verified: 20 April 2020 📖 ~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 Use IBM Electronic Service Agent on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Use IBM Electronic Service Agent 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 ibm electronic service agent on ibm aix 7.1 […]

Read more
How to Configure Amanda Backup on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Configure Amanda Backup 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 amanda backup on ibm aix 7.2 on IBM […]

Read more
CHAT