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Videos uploaded by user “theurbanpenguin” for the 2015
Bash Scripting : Source and Fork your Scripts
 
06:26
In this video we look at the differences between forking scripts and sourcing scripts in the bash shell environment. Forking is the default behavior where the environment is isolated from the current shell but we can source the scripts to have it run in the current shell Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 2506 theurbanpenguin
Using dracut to create the initial RAM disk
 
04:02
On later Linux distributions such as RHEL 6 and RHEL 6 dracut is the tool to use to create the initrd rather than using mkinitrd as in the old days. Here we run a quick introduction to dracut Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 5521 theurbanpenguin
LPIC-1 103.3 Creating archives with cpio
 
03:09
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com If you are studying for your CompTIA Linux+ and LPIC-1 exam you will know that objective 103.3 will have you understand the cpio command. This can easily create archives from the output of find and other programs that we demonstrate here
Views: 2796 theurbanpenguin
LPIC-1 103.2 Using fmt and pr
 
03:37
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com Although maybe not the most glamorous of commands you will find both of these tools really useful in your Linux environment. The command fmt can format documents on page width compressing data together, perhaps formatting emails to be more readable that arrive from various sources. While the command pr works on page length so page breaks fir the printers page in long files
Views: 1891 theurbanpenguin
Cygwin OpenSSH Server on Windows 7
 
05:35
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com This video follows on from the previous video where we installed Cygwin and OpenSSH, https://www.youtube.com/watch?v=4QHCaLVr_dQ, now we look at running an OpenSSH Server on Windows 7
Views: 9720 theurbanpenguin
File Globbing in Linux
 
05:07
File globbiing what a great soumd. Globbing is grouping files togther by elements of the name using the *, ? and [] Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 3319 theurbanpenguin
RH254 Create MariaDB Database
 
06:22
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 7279 theurbanpenguin
LPIC-2 Using diff and patch
 
07:52
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com In this video we look at objective 206.1 As an administrator sometimes it is hard to understand the whole C thing so we look a a simple C file and compile it then look at creating a patch with diff and applying with patch. seeing it will help with your understanding
Views: 5747 theurbanpenguin
CentOS 7 Configure Kerberos KDC and Client
 
22:52
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 17425 theurbanpenguin
LPIC-1 104.7 Using the type command
 
02:48
Running commands in Linux is never quite as simple as you think, alias run first, then builtin commands then the PATH is checked. Using the command type can help you understand the behaviour Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 2467 theurbanpenguin
Linux shell quotes
 
07:05
In this video you will learn how to use single and double quotes at the Linux shell correctly and the use of the \ character. This goes towards your Linux Essentials objective 2.1 If you are serious about gaining your Linux Essentials certification you can gain a heavily discounted price to my Linux Essentials course via this link: https://www.udemy.com/learning-linux-essentials-taking-your-first-steps-in-linux/?couponCode=youtube-video Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 3950 theurbanpenguin
LPIC-1 103.2 Using cat and od to fault find scripts
 
02:49
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com in this video we can address some real issues to help you understand the objectives and put them to use. The cat command and od command may seem quite dry. But when we have a script that does not work we can use cat and od to fault find and tr to fix.
Views: 1655 theurbanpenguin
Mongodb install on Ubuntu 14 04
 
06:49
Installing MongoDB on Ubuntu 14,04 from the native repositories. We will also need to configure the smallfiles options to allow this to work on limited disk space If you need to get up to speed with Linux you can get a hefty discount of my Linux Essentials course : https://www.udemy.com/learning-linux-essentials-taking-your-first-steps-in-linux/?couponCode=youtube-video Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 14688 theurbanpenguin
System Initalization with SysVinit
 
08:12
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 2423 theurbanpenguin
RH254 Triggering systemd Service Units with files
 
10:26
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com In this video we look at systemd service units in a little more details and see how we can monitor file system changes to trigger services, rather than just starting them on system boot
Views: 1375 theurbanpenguin
LPIC-1 103.2 Translations with tr
 
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Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com If you are preparing for LPIC-1 or CompTIA Linux+ objective 103.2 requires you to know a bunch of commands to display data. One such command is tr. This can translate characters, squeeze or delete. So lets see how we can use this.
Views: 1672 theurbanpenguin
RHCSA Using screen to run simulataneous commands across CentOS 7 servers
 
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Using CentOS 7 we demonstrate how we can use the screen command to run actions across server servers at the same time. To demonstrate this we install nmap on 3 servers st the same time running the command once Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 1460 theurbanpenguin
Ubuntu 15.04 Power Editing with the  .nanorc
 
07:23
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com Although nano would not be my editor of choice it is the default editor on Ubuntu and used correctly we can make this editor rock
Views: 1390 theurbanpenguin
Red Hat Enterprise Linux 7.1: Configure Wordpress Site
 
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Learning tour RHCE then you are going to need to add some practical experience to help in the exam. We look at adding WordPress to the Apache PHP and MariaDB stack on RHEL 7.1 Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 2316 theurbanpenguin
Adding Color to Your Shell
 
07:26
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 4595 theurbanpenguin
My Book: Learning RHEL Networking
 
02:31
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 1194 theurbanpenguin
Ubuntu 15.04 Managing the hostname with hostnamectl
 
04:32
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com Now that Ubuntu is on the systemd train we can share a rarely found unifying eco-system. We look at this with hostnamectl on Ubuntu 15.04
Views: 1324 theurbanpenguin
RH124 Setting User Avatars
 
04:00
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com A little welcome face does not go far wrong when migrating to a new system so consider avatar (.face) files in your GDM setup. Add a .face file to the users home directory and you are on your way
Views: 724 theurbanpenguin
Variables in bash
 
08:01
Environment variables, exporting upper case lower case. There is a,ot to know about variables and we will begin right here. Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 3769 theurbanpenguin
Install cygwin on Windows 7
 
08:02
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com In this video we look at installing cygwin onto Windows 7. In this way you can practice Linux whilst on Windows and also gives you access to the ssh client and server should you need
Views: 2206 theurbanpenguin
Command Line Basics - The Shell
 
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Linux Essentials Objective 2.1 looks at Command Line Basic. We start this by looking at the shell. What it is and what types of shells there are. The Type command and using echo. If you are serious about gaining your Linux Essentials certification you can gain a heavily discounted price to my Linux Essentials course via this link: https://www.udemy.com/learning-linux-essentials-taking-your-first-steps-in-linux/?couponCode=youtube-video Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 3059 theurbanpenguin
RH124 Red Hat 7.1 Managing the hostname
 
06:29
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com In this video, part of the Red Hat System Admin 1 series we look at managing the hostname of a Linux system with hostnamectl on red Hat Enterprise Linux 7.1
Views: 1289 theurbanpenguin
Welcome from theurbanpenguin
 
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Dedicated to helping you learn and certify in Linux System Administration. videos are created by Professional Linux Admin and Author who is certified and know what it takes to pass. Find my Linux Essentials course here with a 50% discount https://www.udemy.com/learning-linux-essentials-taking-your-first-steps-in-linux/?couponCode=youtubr-home Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 33307 theurbanpenguin
Docker Custom Images Overview
 
15:07
In this video we see how we can build custom images for Docker on the Raspberry Pi and use that to create PHP Websites in seconds Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 3124 theurbanpenguin
Linux Monitoring and Maintenance LPIC 2
 
05:06
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com This video is an extract of the first LPIC-2 course I have on Plurlasight.com. http://www.pluralsight.com/courses/linux-monitoring-maintenance In the short clip from the course we see how to set up a WiFi Access Point on the Raspberry Pi
Views: 1241 theurbanpenguin
Raspberry Pi Docker Host
 
11:06
In this video we look at using the Hypriot Image for the RPI 2, or Model B or B+ that has docker installed. We look at setting the hostname and then running basic docker checks before showing how quickly we can have a website up and running. The hypriot image can be downloaded from : http://blog.hypriot.com/downloads/ Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 8078 theurbanpenguin
Linux Administration with sed and awk
 
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Full the full course : http://www.pluralsight.com/courses/linux-administration-sed-awk Additionally you can find my other video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 9200 theurbanpenguin
Use sed to clean Linux smb conf
 
06:46
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com In this vide we look at one of my pet hates over commented configuration files. we see how quickly we can reduce the smb.conf file on RHEL 7.1 from 320 lines to just the 20 active lines producing a readable format
Views: 1961 theurbanpenguin
Installing Ubuntu 15.04
 
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Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com As Ubuntu is the first release of Ubuntu to use systemd as the system and start-up manager we look at running an install. We begin with the download of the ISO and then complete the install
Views: 1017 theurbanpenguin
Securing SSH with fail2ban on Fedora 21
 
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Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com If you have public facing SSH servers you will know that you receive many attempts to login every hour from malicious users. Yes you can look at the logs and add firewall rules yourself but this is a full time job. Fail2ban reads the logs and bans the IP with firewall rules for you. See this in action on my Fedora 21 server
Views: 1583 theurbanpenguin
Using script for collaboration in Linux Administration
 
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Using the Linux screen command to share the the screen of one user to another; perhaps for collaboration during remote repairs Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 1092 theurbanpenguin
LPIC-3 303 Installing OpenSSL from Source
 
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Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com Installing OPenSSL from source will ensure that you have the latest version of OpenSSL free from Heartbleed. So to start your studies for LPIC-3 303 and objective 320.1 Make sure your OPenSSL is up to date
Views: 1395 theurbanpenguin
RH254 Install the MariaDB
 
06:06
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com In this video we look at the RH254 objective of installing the MariaDB. We use RHEL 7.1 in the demo and we run through the install an initial setup with firewall and mysql_secure_installation
Views: 1480 theurbanpenguin
Linux Essentials on Udemy
 
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I am delighted to announce my upcoming online course on Linux Essentials will launch in late October. Many of you have been asking for this, and I’m excited that this online course will be available for people to do in their own time, at their own pace -- wherever they are in the world. I am offering Early Access and an Early Bird Discount.https://www.udemy.com/learning-linux-essentials-taking-your-first-steps-in-linux/?couponCode=youtube-video Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 2303 theurbanpenguin
Create Logic Using Command Line Lists
 
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Creating simple conditions in the scripts using command line lists joined with || or && Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 4774 theurbanpenguin
Directly export from the command line to your editor
 
02:15
Tired of copy and paste? Here we look at directly exporting commands into your default editor using command line short cuts Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 1274 theurbanpenguin
Linux Bash Shortcuts
 
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Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com In this video we look at the main shortcuts that you will use in BASh. Clear the screen with cntrl + L, the start of the line centrl + a, end of the line cntrl + e , cntrl + U to delete the current line and cntrl + k to delete from the cursor position
Views: 2802 theurbanpenguin
The rngd service does not start in CentOS 7
 
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Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com When the rngd service fails on CentOS 7 and RHEL 7 we make sure that you can fix it an understand why we need it.
Views: 2086 theurbanpenguin
Monitoring Root Password Last Changed
 
06:39
Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com In this video we look at developing a perl script to display when the root password was last changed. This will be used later as a Nagios plugin so we can monitor all Linux systems on the estate and how long ago the root password was changed.
Views: 995 theurbanpenguin
Win My Book
 
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Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com This is your chance to win one of 5 copies of my latest CentOS Admin Essentials book. Review the description of my book at http://bit.ly/centosadminessentials and message me on http://Facebook.com/theurbanpenguin leaving me your email and why your should win. The competition is open from 22 Feb 2015 through to 28th February 2015
Views: 919 theurbanpenguin
Linux Essentials on Udemy - That squiggley key
 
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If you are serious about the LPI Linux Essentials course then you will want to take my Linux Essentials course on Udemy. With 8.5 hours or expert tuition you will not go wrong. You can start learning Linux and building your new career now. To access the course with a discount use the following link: https://www.udemy.com/learning-linux-essentials-taking-your-first-steps-in-linux/?couponCode=youtube-video Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 1232 theurbanpenguin
LPIC-1 400-102 Audit logins using last
 
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On this video we look at objective 110.1 of the 400-102 exam from the LPI and auditing login events using the command last. Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 1586 theurbanpenguin
LPIC-1 103.5 screen
 
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Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com In this veideo we look at the screen command to see how it can be used to background processes. However, more than this, screen can allow others users remote access to you session so that you may demonstrate something to them or walk them through an issue on the command line
Views: 1478 theurbanpenguin
Linux Essentials on Udemy  Using info pages
 
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Take the complete Linux Essentials course and prepare yourself for the LPI Linux Essentials Exam. This course is now on Udemy and you can access it with a discount here: https://www.udemy.com/learning-linux-essentials-taking-your-first-steps-in-linux/?couponCode=youtube-video Additionally you can find my video courses on Pluralsight: http://pluralsight.com/training/Authors/Details/andrew-mallett and take time to see my own site http://www.theurbanpenguin.com
Views: 1175 theurbanpenguin