Unix Tutorial
  • COMMANDS
    Advanced Unix Commands Basic Unix Commands Linux Commands macOS Commands Solaris Commands
  • VIDEOS
  • REFERENCE
    SSH SElinux tmux Ansible Docker
  • PROJECTS
  • GLOSSARY
  • SOFTWARE
    Homebrew macOS RedHat Linux
Home / Categoriesshell

shell

06 Nov 2018 4 minutes read
Post Thumbnail
  • shell

Mkdir Cannot Create Directory

New Linux users often get puzzled by the “mkdir: cannot create directory” errors when taking first steps and …

Read Full Article
04 Oct 2018 3 minutes read
Post Thumbnail
  • shell

Lrwxrwxrwx

If you come across a rather cryptic word “lrwxrwxrwx” when listing files and directories, here’s how …

Read Full Article
18 Jan 2016 1 minutes read
Post Thumbnail
  • shell

Ansible 2.0

Red Hat Ansible If you’re managing configuration with Puppet or Chef, chances are you’ve heard of Ansible as …

Read Full Article
22 Jul 2014 3 minutes read
FB4 How to Find Directories Larger Than 1GB in Linux
  • shell

How to Find Directories Larger Than 1GB in Linux

Finding out sizes of files and directories in Linux is done using the du command, which estimates their disk space …

Read Full Article
02 Jul 2014 4 minutes read
Post Thumbnail
  • shell

Difference Between Chmod and Chown

The chmod and chown commands are used to control access to files in UNIX and Linux systems. The chmod command stands for …

Read Full Article
09 Jun 2008 5 minutes read
FB4 How to Compare Directories in Unix
  • shell

How to Compare Directories in Unix

Certain situations require you to quickly confirm which files between two directories are different, and while your …

Read Full Article
07 Apr 2008 2 minutes read
FB4 How to Find a Location of a Directory in Unix
  • shell

How to Find a Location of a Directory in Unix

Very quick tip for you today, I just see that many of visitors of this block are curious how they can find a directory …

Read Full Article
02 Apr 2008 2 minutes read
FB4 How to Find the Default Block Size in Unix
  • shell

How to Find the Default Block Size in Unix

The questions about default block sizes used in your Unix system are always popular. Today I’d like to show you a …

Read Full Article
11 Mar 2008 3 minutes read
FB4 How to Find Large Files and Directories
  • shell

How to Find Large Files and Directories

When you’re trying to clean up your filesystems and reclaim some space, one of the first things you’ll want …

Read Full Article
14 Feb 2008 3 minutes read
FB4 Unix Filesystem Basics: Symlink Example
  • shell

Unix Filesystem Basics: Symlink Example

I can see some of you have arrived to my Unix file types post looking for an example of using symlinks in Unix.

Read Full Article
  • 1
  • 2

Get in Touch

IT Consultancy

I'm a principal consultant with Tech Stack Solutions. I help with cloud architectrure, AWS deployments and automated management of Unix/Linux infrastructure. Get in touch!

Search

Recommended

Educative

Recent Articles

Post Thumbnail

macOS Tahoe

macOS Tahoe is the upcoming major release of macOS …

Post Thumbnail

Centralized Bash history with timestamps

BASH is my Linux shell of choice (it’s zsh on …

Post Thumbnail

Inspect filesystem operations with fs_usage in macOS

hey Unless you disable SIP, most of DTrace based …

Post Thumbnail

How-To: Upgrade Ubuntu 23.04 to 24.10

I reliased one of my Raspberry Pi systems was …

Post Thumbnail

macOS Sequoia 15.0

Apple keeps shipping public betas of macOS Sequoia …

Post Thumbnail

Video: Has This Worked Before?

Another video on my YouTube channel …

Post Thumbnail

Homelab: Mac Pro 2013 32GB

Did I mention that I have recently purchased the …

Unix Tutorial
  • About
  • Sitemap
  • Tech Stack
  • Tech Stack AI
© 2025 Unix Tutorial