Cpu Memory

How to Configure Docker Resource Limits on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure Docker Resource Limits on Debian 10

Introduction Deploying configure docker resource limits on debian 10 on a Debian 10 Buster 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 118467

Ubuntu 16.04 LTS high CPU usage by kworker threads

🟡 Medium   ⏱ 5–30 min  Last verified: 3 February 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 Set Up Spinnaker CD Platform on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Set Up Spinnaker CD Platform on Debian 10

Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up set up spinnaker cd platform on debian 10 on Buster leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Buster freeze. Follow each step carefully […]

Read more
How to Install Graylog for Centralised Log Management on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install Graylog for Centralised Log Management on RHEL 8

Centralised log management is essential for maintaining visibility across distributed infrastructure. Graylog is a powerful open-source log management platform that ingests, indexes, and visualises log data from multiple sources in real time. In this tutorial you will install Graylog on a single RHEL 8 server, configure it to receive syslog messages over UDP and TCP, […]

Read more
How to Configure Disk Quotas on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Configure Disk Quotas on FreeBSD 12 (FREEBSD-12-2)

Introduction This guide explains how to Configure Disk Quotas on FreeBSD 12 on FreeBSD 12. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained privilege […]

Read more
How to Set Up Nginx with PHP-FPM on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Set Up Nginx with PHP-FPM on Debian 10

Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up set up nginx with php-fpm on debian 10 on Buster leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Buster freeze. Follow each step carefully […]

Read more
How to Configure Oracle RAC on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Configure Oracle RAC 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 oracle rac on ibm aix 7.1 on IBM […]

Read more
How to Configure sudo for Non-Root Users on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure sudo for Non-Root Users on Debian 10

Introduction Deploying configure sudo for non-root users on debian 10 on a Debian 10 Buster 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 […]

Read more
Common Problems 112556

Windows Server 2019 – Kernel nonpaged pool leak from third-party driver – Fix and Prevention

🟠 High   ⏱ 5–30 min  Last verified: 29 January 2020 Affected versions: Windows Server 2019 📖 ~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
CHAT