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Learn Linux, 101: Manage user and group accounts and related system files
Learn how to manage user and group accounts and the related system files. You can use the material in this tutorial to study for the LPI 102 exam for Linux system administrator certification, or to learn for fun.
Also available in: Chinese  
21 Mar 2016
Learn Linux, 101: Text streams and filters
There's a lot more to text manipulation than cut and paste, particularly when you aren't using a GUI. In this tutorial, Ian Shields introduces you to text manipulation on Linux using filters from the GNU textutils package. By the end of this tutorial, you will be manipulating text like an expert. Use the material in this tutorial to study for the Linux Professional Institute LPIC-1: Linux Server Professional Certification exam 101, or just to learn for fun.
21 Mar 2016
Learn Linux, 101: Customize or write simple scripts
Learn how to customize existing scripts or write simple new bash scripts using standard shell syntax, looping and control structures, and tests for success or failure. You can use the material in this tutorial to study for the LPI 102 exam for Linux system administrator certification, or to learn for fun.
Also available in: Chinese  
18 Jan 2016
Learn Linux, 101: Automate system administration tasks by scheduling jobs
Learn how to run the same job every day, week, or month. And learn how to schedule a single job when system usage is low, or when you would ratherspend your time in other ways. You can use the material in this tutorial to study for the LPI 102 exam for Linux system administrator certification or to learn for fun.
29 Mar 2016
Learn Linux, 101: File and directory management
You've probably heard that everything in Linux is a file, so start on the right path with a solid grounding in file and directory management: finding, listing, moving, copying, and archiving. Use the material in this tutorial to study for the Linux Professional Institute LPIC-1: Linux Server Professional Certification exam 101, or just to learn for fun.
21 Mar 2016
Learn Linux, 101: Use basic SQL commands
Learn how to query databases and manipulate data by using basic SQL commands. You can use the material in this tutorial to study for the LPI 102 exam for Linux system administrator certification, or to learn for fun.
Also available in: Chinese  
24 Feb 2016
LPI exam 102 prep, Topic 111: Administrative tasks
In this tutorial, Ian Shields continues preparing you to take the Linux Professional Institute Junior Level Administration (LPIC-1) Exam 102. In this sixth in a series of nine tutorials, Ian introduces you to administrative tasks. By the end of this tutorial, you will know how to manage users and groups, set user profiles and environments, use log files, schedule jobs, back up your data, and maintain the system time.
10 Jul 2007
LPI exam 102 prep, Topic 107: Printing
In this tutorial, Ian Shields continues preparing you to take the Linux Professional Institute Junior Level Administration (LPIC-1) Exam 102. In this third in a series of nine tutorials, Ian introduces you to printing in Linux. By the end of this tutorial, you will know how to manage printers, print queues, and user print jobs on a Linux system.
Also available in: Spanish  
22 Aug 2006
LPI exam 102 prep, Topic 108: Linux documentation
In this tutorial, Ian Shields continues preparing you to take the Linux Professional Institute Junior Level Administration (LPIC-1) Exam 102. In this fourth in a series of nine tutorials, Ian introduces you to Linux documentation. By the end of this tutorial, you will know how to use and manage local documentation, find documentation on the Internet, and use automated logon messages to notify users of system events.
20 Sep 2006
LPI exam 202 prep: Network troubleshooting
In this tutorial, the last of a series of seven tutorials covering intermediate network administration on Linux, David Mertz finishes preparing you to take the Linux Professional Institute Intermediate Level Administration (LPIC-2) Exam 202. This tutorial revisits earlier tutorials in the LPI 202 series, focusing on how to use the basic tools you've already covered to fix networking problems. The tool review is divided into two categories: configuration tools and diagnostic tools.
Also available in: Spanish  
28 Jun 2006
LPI exam 301 prep: Topic 301: Concepts, architecture, and design
In this tutorial, Sean Walberg helps you prepare to take the Linux Professional Institute Senior Level Linux Professional (LPIC-3) exam. In this first in a series of six tutorials, Sean introduces you to Lightweight Directory Access Protocol (LDAP) concepts, architecture, and design. By the end of this tutorial, you will know about LDAP concepts and architecture, directory design, and schemas.
Also available in: Spanish  
23 Oct 2007
LPI exam 301 prep: Topic 302: Installation and development
In this tutorial, Sean Walberg helps you prepare to take the Linux Professional Institute Senior Level Linux Professional (LPIC-3) exam. In this second in a series of six tutorials, Sean walks you through installing and configuring a Lightweight Directory Access Protocol (LDAP) server, and writing some Perl scripts to access the data. By the end of this tutorial, you'll know about LDAP server installation, configuration, and programming.
04 Dec 2007
LPI exam 301 prep: Topic 303: Configuration
In this tutorial, Sean Walberg helps you prepare to take the Linux Professional Institute Senior Level Linux Professional (LPIC-3) exam. In this third in a series of six tutorials, Sean walks you through configuring a Lightweight Directory Access Protocol (LDAP) server, including access control, security, and performance. By the end of this tutorial, you'll know about LDAP server configuration.
04 Mar 2008
LPI exam 301 prep: Topic 304: Usage
In this tutorial, Sean Walberg helps you prepare to take the Linux Professional Institute Senior Level Linux Professional (LPIC-3) exam. In this fourth in a series of six tutorials, Sean walks you through searching your LDAP tree and using the command-line tools. You'll also learn how to set up Microsoft Outlook to query your LDAP tree.
25 Mar 2008
LPI exam 301 prep: Topic 305: Integration and migration
In this tutorial, Sean Walberg helps you prepare to take the Linux Professional Institute Senior Level Linux Professional (LPIC-3) exam. In this fifth in a series of six tutorials, Sean walks you through integrating LDAP with your system's logins and applications. He also details the procedure to integrate your server into a foreign Microsoft Active Directory.
08 Apr 2008
LPI exam 301 prep: Topic 306: Capacity planning
In this tutorial, Sean Walberg helps you prepare to take the Linux Professional Institute Senior Level Linux Professional (LPIC-3) exam. In this last in a series of six tutorials, Sean walks you through monitoring your system resources, troubleshooting resource problems, and analyzing system capacity.
15 Apr 2008
LPI exam prep: Network client management
In this tutorial, the fifth in a series of seven tutorials covering intermediate network administration on Linux, David Mertz continues preparing you to take the Linux Professional Institute Intermediate Level Administration (LPIC-2) Exam 202. By following this tutorial, you will examine several protocols' centralized configuration of network settings on clients within a network. DHCP is widely used to establish basic handshaking to clients machines such as assigning IP addresses. At a higher level, NIS and (more often) LDAP are used for arbitrary shared information among machines on a network. This tutorial also discusses PAM, which is a flexible, networked, user authentication system.
Also available in: Japanese   Portuguese   Spanish  
17 May 2012
LPI exam prep: System security
In this tutorial, the sixth of seven tutorials covering intermediate network administration on Linux, David Mertz continues preparing you to take the Linux Professional Institute Intermediate Level Administration (LPIC-2) Exam 202. By necessity, this tutorial touches briefly on a wide array of Linux-related topics from a security-conscious network server perspective, including general issues of routing, firewalls, and NAT translation and the relevant tools. It addresses setting security policies for FTP and SSH; reviews general access control with tcpd, hosts.allow, and friends; and presents some basic security monitoring tools and shows where to find security resources.
Also available in: Spanish  
13 Jun 2006
LPI exam prep: Web services
In this tutorial, the fourth in a series of seven tutorials covering intermediate network administration on Linux, David Mertz continues preparing you to take the Linux Professional Institute Intermediate Level Administration (LPIC-2) Exam 208. Here, David Mertz discusses how to configure and run the Apache HTTP server and the Squid proxy server.
Also available in: Spanish  
25 Apr 2006
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