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Common Problems 112595

Windows Server 2019 — Delivery Optimization peer cache disabled causing WAN saturation during patch — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 29 December 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 […]

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How to Use nim to Manage AIX Installations on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Use nim to Manage AIX Installations 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 nim to manage aix installations on ibm aix […]

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How to Set Up Two-Factor Authentication with Google Authenticator on Oracle Linux 8 — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Set Up Two-Factor Authentication with Google Authenticator on Oracle Linux 8

Introduction Setting up set up two-factor authentication with google authenticator on oracle linux 8 on a Oracle Linux 8 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up Two-Factor Authentication with Google Authenticator on Oracle Linux 8, with all the commands you need, […]

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How to Configure a GitHub Actions Self-Hosted Runner on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure a GitHub Actions Self-Hosted Runner on Windows Server 2012 R2

How to Configure a GitHub Actions Self-Hosted Runner on Windows Server 2012 R2 GitHub Actions self-hosted runners allow you to execute CI/CD workflows on your own infrastructure rather than GitHub-hosted virtual machines. This is essential when your build process requires access to internal network resources, licensed software, hardware dongles, or a specific Windows Server configuration […]

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Using StandardScaler() Function to Standardize Python Data — step-by-step AI And Machine Learning tutorial on Progressive Robot

Using StandardScaler() Function to Standardize Python Data

URL: https://www.progressiverobot.com/standardscaler-function-in-python/ Hello, readers! In this article, we will be focusing on one of the most important pre-processing techniques in Python – Standardization using StandardScaler() function. So, let us begin!! Need for Standardization Before getting into Standardization, let us first understand the concept of Scaling. Scaling of Features is an essential step in modeling the […]

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Reduce PDF File Size in Linux — step-by-step Linux tutorial on Progressive Robot

Reduce PDF File Size in Linux

URL: https://www.progressiverobot.com/reduce-pdf-file-size-in-linux/ In our Linux system, If we have a large PDF file, we may want to reduce it's size. We shall look at different ways to reduce PDF size or compress PDF files in Linux in this tutorial. Let's find out some Command Line and GUI methods to deal with this problem. Command Line […]

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Ubuntu 14.04 — libpodofo — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — libpodofo — multiple vulnerabilities (10 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 29 December 2020 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7217-1 Related CVEs: CVE-2017-5886 CVE-2018-11255 CVE-2018-12983 CVE-2018-20797 CVE-2018-5308 CVE-2018-8002 CVE-2019-10723 CVE-2020-18971  +2 more Upstream summary: It was discovered that the PoDoFo library could dereference a NULL pointer when getting the […]

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How To Use Open Monitoring Distribution with Check_MK on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Use Open Monitoring Distribution with Check_MK on Ubuntu 14.04

Open Monitoring Distribution (OMD) is a self-contained bundle that includes Nagios together with add-ons for gathering, monitoring, and graphing data. It comes bundled with Check_MK Multisite, a comprehensive tool that addresses many of Nagios’s shortcomings. It provides a web interface for easy administration and configuration, a user-friendly dashboard, a robust notification system, and easy-to-install monitoring agents for many Linux distributions.

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How To Set Up a Jupyter Notebook with Python 3 on Debian 9 — step-by-step Linux tutorial on Progressive Robot

How To Set Up a Jupyter Notebook with Python 3 on Debian 9

This tutorial will walk you through setting up Jupyter Notebook with Python 3 to run from a Debian 9 server, as well as teach you how to connect to and use the notebook. Jupyter notebooks (or simply notebooks) are documents produced by the Jupyter Notebook app which contain both computer code and rich text elements (paragraph, equations, figures, links, etc.) which aid in presenting and sharing reproducible research.

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