2020 - Page 155 of 735

How To Migrate your Apache Configuration from 2.2 to 2.4 Syntax. — step-by-step Web Servers tutorial on Progressive Robot

How To Migrate your Apache Configuration from 2.2 to 2.4 Syntax.

The Apache web server is used by millions of sites worldwide. While Apache configuration is something that most system administrators and site managers have experience with, configuration and syntax changes can cause issues between versions. In this guide, we’ll discuss some of the major changes that occurred between Apache 2.2, shipped with Ubuntu 12.04, and Apache 2.4, which is used by newer distributions like Ubuntu 13.10.

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Kubernetes Requests, Limits, and Autoscalers: How They (Sometimes Don't) Work Together — step-by-step Kubernetes tutorial on Progressive Robot

Kubernetes Requests, Limits, and Autoscalers: How They (Sometimes Don’t) Work Together

Did you know that setting the wrong requests and limits for pods can crash your entire cluster? See a breakdown of the interconnected parts involved with automating a Kubernetes configuration, from defining requests and limits, to understanding the complex nature of autoscalers and schedulers. Learn best practices on balancing these automated tools to assist rather than hinder your application infrastructure.

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How to Mount NFS Shares on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Mount NFS Shares on FreeBSD 12

Introduction How to Mount NFS Shares on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet filtering, […]

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How To Use Foreign Keys in SQL — step-by-step Linux tutorial on Progressive Robot

How To Use Foreign Keys in SQL

When working on a large SQL project, you must maintain the accuracy and consistency of data across all tables using foreign keys. This is where referential integrity comes into play. Referential integrity ensures all data references are valid in SQL and prevents inconsistent entries or orphaned records. In this tutorial, you’ll enforce referential integrity with foreign keys on your database.

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How To Set Up an Artillery Honeypot on an Ubuntu VPS — step-by-step Linux tutorial on Progressive Robot

How To Set Up an Artillery Honeypot on an Ubuntu VPS

Artillery is a multi-purpose defense tool for Linux based systems including honeypot capabilities, OS hardening, file system monitoring and real-time threat analysis. Alone it provides a fair amount of security to your system, but it is meant to be used as part of a multi-layered security scheme and plays nicely with web application firewalls such as ModSecurity.

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How To Install Rails and nginx with Passenger on Ubuntu — step-by-step Linux tutorial on Progressive Robot

How To Install Rails and nginx with Passenger on Ubuntu

This tutorial explains how to install Ruby, how to install any required dependancies, how to install Ruby Gems, how to install Rails, how to install Phusion Passenger, and how to use Passenger to install nginx. Passenger is an app server that allows you to deploy your rails application in production. This tutorial describes how to run Rails with nginx using passenger.

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Oracle Linux 8 — openssh — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — openssh — vulnerability — patch and remediation guide (ELSA-2024-3166)

🟡 Medium   ⏱ 10–30 min  Last verified: 14 October 2020 Affected versions: Oracle Linux 8 đź“– ~4 min read  â€˘  Source: ELSA advisory ELSA-2024-3166 Related CVEs: CVE-2020-15778 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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