Download CompTIA Linux+ Study Guide: Exam XK0-003 by Roderick W. Smith PDF

By Roderick W. Smith

Show description

Read or Download CompTIA Linux+ Study Guide: Exam XK0-003 PDF

Best linux books

SELinux System Administration

A accomplished consultant to stroll you thru SELinux entry controls

Use SELinux to extra regulate community communications
Enhance your system's defense via SELinux entry controls
Set up SELinux roles, clients and their sensitivity levels
In Detail

NSA Security-Enhanced Linux (SELinux) is a collection of patches and additional utilities to the Linux kernel to include a robust, versatile, necessary entry keep watch over structure into the main subsystems of the kernel. With its fine-grained but versatile technique, it's no ask yourself Linux distributions are firing up SELinux as a default safety measure.
SELinux process management covers nearly all of SELinux beneficial properties via a mixture of real-life situations, descriptions, and examples. every little thing an administrator must additional music SELinux to fit their wishes are found in this book.
This e-book touches on numerous SELinux issues, guiding you thru the configuration of SELinux contexts, definitions, and the task of SELinux roles, and finally ends up with coverage improvements. All of SELinux's configuration handles, be they conditional regulations, constraints, coverage forms, or audit services, are coated during this publication with real examples that directors could come across.
By the tip, SELinux method management can have taught you the way to configure your Linux process to be safer, powered by way of a powerful essential entry control.

What you are going to examine from this book
Enable and disable positive aspects selectively or maybe implement them to a granular level
Interpret SELinux logging to make security-conscious decisions
Assign new contexts and sensitivity labels to records and different resources
Work with mod_selinux to safe net applications
Use instruments like sudo, runcon, and newrole to modify roles and run privileged instructions in a secure environment
Use iptables to assign labels to community packets
Configure IPSec and NetLabel to move SELinux contexts over the wire
Build your personal SELinux guidelines utilizing reference coverage interfaces

A step by step advisor to profit how you can organize protection on Linux servers through taking SELinux guidelines into your personal hands.

Who this booklet is written for
Linux directors will benefit from the a variety of SELinux positive aspects that this e-book covers and the technique used to steer the admin into knowing how SELinux works. The ebook assumes that you've got easy wisdom in Linux management, specially Linux permission and person administration

SUSE Linux Enterprise Server 10 Fundamentals

Within the SUSE Linux company Server 10 basics (3071) direction, you study the elemental Linux talents essential to organize you for acting SUSE Linux company Server 10 administrative initiatives. those abilities, in addition to these taught within the SUSE Linux company Server 10 management (3072) and SUSE Lima firm Server 10 complicated management (3073) classes, arrange you to take the Novell qualified Linux expert 10 (Novell CLP 10) certification practicum try.

Linux Toys II : 9 Cool New Projects for Home, Office, and Entertainment (ExtremeTech)

Builds at the luck of the unique Linux Toys, with new initiatives you could construct utilizing varied Linux distributionsAll-new toys during this version contain a MythTV leisure heart, eMoviX bootable domestic videos, a BZFlag video game patron and server, and an Icecast web radio station, plus 5 extra.

Automation through Chef Opscode

Automation via Chef Opscode presents an in-depth knowing of Chef, that is written in Ruby and Erlang for configuration administration, cloud infrastructure administration, method management, and community administration. specific at directors, specialists, and architect, the ebook publications them in the course of the complex positive factors of the instrument that are useful for infrastructure automation, devops automation, and reporting.

Additional resources for CompTIA Linux+ Study Guide: Exam XK0-003

Example text

For this reason, this chapter emphasizes configuring GRUB—this boot loader can be used to boot Linux, whether it functions as the primary, secondary, or tertiary boot loader. If you opt to use GRUB as a secondary boot loader, you’ll need to consult the documentation for your primary boot loader to learn how to configure it. On a Linux-only system, there’s no need to deal with a third-party boot loader; LILO or GRUB can function as a primary boot loader without trouble on such systems. Third-party boot loaders are most useful when you have two or more OSs installed and particularly when LILO or GRUB has trouble redirecting the boot process to the other OSs, which is rare.

Successful uses of the su command to acquire root privileges C. Failed attempts to log in to a server controlled through xinetd D. Failed attempts by a user to read another user’s files via the cat command 4. What does the -t parameter to telinit control? A. The time between a polite shutdown of unneeded servers (via SIGTERM) and a forceful shutdown (via SIGKILL) B. The time between issuing the telinit command and the time the runlevel change takes place C. The runlevel that’s to be entered on completion of the command D.

See Chapter 12 for more information. 13. B. x Linux kernel’s firewall features. ) Apache is a Web server, and wall sends messages to all currently logged-on users. TCP Wrappers controls access to specific servers, but it isn’t a firewall per se. See Chapter 9 for more information. 14. B. These scripts hold startup commands individualized for their host (“local”) computer, as opposed to those that are provided with the distribution. In principle, these scripts could be used for any of the other listed purposes, but this isn’t their usual function.

Download PDF sample

Rated 4.60 of 5 – based on 4 votes