Running Linux on PS4
Installation
===============
1.1 Requirements
A USB storage device with at least 12GB capacity (USB 3.0 or SSD recommended)
Keyboard and mouse (mouse can be substituted temporarily via touchpad gestures)
USB hub
Required files:
initramfs.cpio.gz – MD5: 7c38ca9c4eaff335ef52cef398ab1278
bzImage – MD5: 20fe8941f2238b35822ea61939f2393d
psxitarc ...
Posted on Sun, 05 Jul 2026 17:23:02 +0000 by Justin98TransAm
Configuring Sudo to Display Humorous Messages on Password Failure
This feature modifies the sudo command's behavior to present lighthearted remarks when an incorrect password is entered, offering an alternative to the standard error message. It serves as a minor customization that can introduce amusement or serve as a conversational piece.
Enabling the Insults Feature
Activate this functionality by adding a s ...
Posted on Sun, 05 Jul 2026 16:48:38 +0000 by suma237
GlusterFS Operations and Configuration Guide
Environment Setup
Package Installation
Download RPM packages:
http://bits.gluster.org/pub/gluster/glusterfs/3.4.2/x86_64/
Required packages:
glusterfs-3.4.2-1.el6.x86_64.rpm
glusterfs-api-3.4.2-1.el6.x86_64.rpm
glusterfs-cli-3.4.2-1.el6.x86_64.rpm
glusterfs-fuse-3.4.2-1.el6.x86_64.rpm
glusterfs-libs-3.4.2-1.el6.x86_64.rpm
glusterfs-server-3.4. ...
Posted on Sun, 05 Jul 2026 16:19:02 +0000 by Viola
Configuring NAT Internet Access and Static IP for CentOS on VMware
When running CentOS 7 virtual machines on VMware, dynamically assigned IP addresses change frequently, disrupting consistent network access. Configuring a static IP maintains stable connectivity between the VM and local network, follow the steps below to complete setup:
Launch VMware with system administrator privileges
Open the Virtual Networ ...
Posted on Fri, 03 Jul 2026 17:45:31 +0000 by BETA
Understanding sed Address Patterns and Command Options
The stream editor processes input sequentially, applying transformation rules within a temporary pattern space before flushing results to standard output. Unlike interactive editors, it operates without loading entire files into memory, making it highly efficient for largee datasets and pipeline operations.
Core Command Flags
Configuration flag ...
Posted on Fri, 03 Jul 2026 16:51:26 +0000 by drew69
Linux Crontab Configuration for PHP Applications
Understanding Crontab for PHP Development
Crontab is a powerful utility in Linux for scheduling automated tasks. For PHP developers, it's essential for running scheduled jobs, maintenance scripts, and cron-based queue processing.
Crontab File Structure
The system-wide crontab configuration is located at /etc/crontab. However, it's generally rec ...
Posted on Fri, 03 Jul 2026 16:15:26 +0000 by KrisNz
Understanding Linux Cgroups: Resource Control Fundamentals
Linux Cgroups
Why Cgroups Exist
Linux Namespaces provide environmental isolation for containers and processes—similar to how chroot confines a user to a specific directory tree. However, as discussed in namespace documentation, certain resources remain globally accessible and largely unrestricted: memory, CPU cycles, disk I/O, and more. A proce ...
Posted on Tue, 30 Jun 2026 18:05:41 +0000 by Mr P!nk
Mastering Vim: A Complete Guide to Text Editing in Linux
Overview
Vim is a powerful modal text editor that comes pre-installed on most Linux distributions. Unlike traditional editors, Vim operates through different modes, each designed for specific tasks. This guide covers essential Vim operations including text navigation, editing, and configuration.
Understanding Vim Modes
Vim operates primarily in ...
Posted on Tue, 30 Jun 2026 17:38:08 +0000 by robk
Installing and Configuring MySQL on Linux Systems
Pre-installation Checks
Before installing MySQL on Linux systems, verify that you have two CentOS 7 virtual machines properly configured with unique MAC addresses, hostnames, IP addresses, and UUIDs. Ensure you have access tools like Xshell and Xftp. Note the differences between CentOS 6 and 7: CentOS 6 uses iptables firewall while CentOS 7 use ...
Posted on Tue, 30 Jun 2026 16:35:22 +0000 by lachild
Linux Signals: A Complete Guide to Generation, Storage, and Handling
Signal Concepts
Signals in Everyday Life
Traffic lights represent a familiar example of signals. They possess two key characteristics:
We recognize their appearance and understand what each light indicates
We know what action to take when a specific light activates
From this analogy, we derive three fundamental properties:
Recognition: We've ...
Posted on Tue, 30 Jun 2026 16:25:41 +0000 by frosero