comptia linux+ study guide pdf

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CompTIA Linux+ Complete Study Guide (Exams LX0-101 and LX0-102)

CompTIA Linux+ study guide : exams LX0-101 and LX0-102 / Roderick W Smith —1st ed p cm ISBN-13: 978-0-470-88845-2 (pbk ) ISBN-10: 0-470-88845-8 (pbk ) ISBN 978-0-470-91307-9 (ebk) ISBN 978-0-470-91305-5 (ebk) ISBN 978-0-470-91306-2 (ebk) 1 Electronic data processing personnel—Certification 2 Operating systems (Computers

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CompTIA Linux+ XK0-005 Cert Guide

CHAPTER 1 Understanding Linux Fundamentals 3 CHAPTER 2 Managing Files and Directories 43 CHAPTER 3 Configuring and Managing Storage 101 CHAPTER 4 Managing Processes and Services 139 CHAPTER 5 Using Network Tools and Configuration Files 185 CHAPTER 6 Building and Installing Software 225 CHAPTER 7 Managing Software Configurations 281

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Part I Linux+ Study Guide

Table of Contents Introduction System Architecture Determining and Configuring Hardware Settings Booting the System Runlevels/Boot Targets and Shutting Down the System Linux Installation and Package Management (18 ) Design and Configure the Hard Disk Layout Install the Boot Manager Manage Shared Libraries Debian Package Management RPM and YUM Packa

Does Sybex cover Linux+ exam xk0-004?
Building on the popular Sybex Study Guide approach, this book will provide 100% coverage of the NEW Linux+ Exam XK0-004 objectives. The book contains clear and concise information on all Linux administration topic, and includes practical examples and insights drawn from real-world experience.
How can I review my knowledge of the Linux+ exam objectives?
You can use these to review your knowledge of the Linux+ exam objectives. The fl ashcards run on both Windows and Linux. Book contents as a PDF file The entire book is available as a fully searchable PDF that runs on all Windows platforms as well as on Linux.
How do I prepare for Linux+?
Complement a study guide with popular training options. Two common ones are: CertMaster Labs — apply your knowledge of Linux+ as a study method. CertMaster Practice — practice and prepare for your Linux+ exam. Take a look inside the study guide and download the table of contents as well as a content section for free.

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Table of Contents Introduction System Architecture Determining and Configuring Hardware Settings Booting the System Runlevels/Boot Targets and Shutting Down the System Linux Installation and Package Management (18%) Design and Configure the Hard Disk Layout Install the Boot Manager Manage Shared Libraries Debian Package Management RPM and YUM Packa

How to Engage ~

Use the document to guide your studies. Read, practice, and make notes within the document (adjacent space provided). Nothing replaces the learning experience of creating your own notes for studying. Research even goes far enough to suggest that handwritten notes are better for learning than typing. Also, if you know a command, but don't know how t

Determine and Configure Hardware Settings

You should be capable of accomplishing the tasks of: partitioning disks enabling and disabling peripheral devices configuring systems with or without external peripherals You should have an understanding of the differences between internal and external mass storage devices. You should have familiarity with the location of configuration files for di

Commands:

modprobe lsmod modinfo lspci lsusb setpci insmod rmmod usbmgr hotplug cdn2.hubspot.net

Files and Directories:

/dev /etc/udev /proc /proc/interrupts /proc/dma /proc/bus/usb /sys /etc/modprobe.conf /etc/hotplug /etc/hotplug/usb.usermap cdn2.hubspot.net

Concepts and Terms:

Coldplug and hotplug devices, Central Processing Unit (CPU), Random Access Memory (RAM), Peripheral Component Interconnect (PCI), I/O addresses, Direct Memory Addressing (DMA), Cylinder/Head/Sector (CHS) Geometry, SCSI disks, PATA disks, ATA disks, CHS Geometry translation, logical block addressing, sysf, HAL daemon, dbus, udev, kernel modules cdn2.hubspot.net

Booting the System

You should understand the entire boot process, the hardware and software involved, how to discover and interpret boot messages in case of booting issues. You should also know the differences, pros, and cons between initialization systems of Unix System V (SysV), Systemd, and Upstart. cdn2.hubspot.net

Files and Directories:

/var/log/dmesg /var/log/messages /var/log/syslog /var/log /var/log/boot /dev/console /sbin/init cdn2.hubspot.net

Concepts and Terms:

Systemd, Upstart, SysV, System logger (syslog), BIOS, UEFI, kernel, initramfs, Sysvinit, init cdn2.hubspot.net

Challenge Questions:

Explain the boot process and sequences starting from powering on to boot completion. How would you go about finding and reading boot messages? cdn2.hubspot.net

Commands:

chkconfig update-rc.d rc-update runlevel shutdown halt wall reboot poweroff systemctl cdn2.hubspot.net

Files and Directories:

/etc/inittab /etc/rc.d /etc/init.d /etc/rc.d/init.d /etc/systemd /usr/lib/system /lib/systemd/system cdn2.hubspot.net

Concepts and Terms:

Default runlevels, SysV, systemd, Upstart init, telinit cdn2.hubspot.net

Design and Configure the Hard Disk Layout

Know how to make and assign filesystems and swap space to partitions or disks. Make sure the /boot partition follows the hardware architecture. cdn2.hubspot.net

Concepts and Terms:

/root, /var, /boot, LVM, swap space, mount points, partitions, multiple OS support cdn2.hubspot.net

Install the Boot Manager

You should be capable of demonstrating proficiency in installing and configuring boot loaders, such as GRUB Legacy or GRUB 2, configuring alternate boot locations and backup boot options, explaining the pros and cons of UEFI booting (secure boot as well). cdn2.hubspot.net

Concepts and Terms:

GRUB Legacy, GRUB 2, Master Boot Record (MBR), BIOS boot loader, GUID Partition Table (GPT), LILO, Syslinux, EFI boot loader, EFI system partition (ESP), Superblock, initial RAM disk (initrd), rootnoverify, chainloading, efibootmgr, secure boot, System logger (syslog) cdn2.hubspot.net

Additional Resources:

“UEFI vs BIOS Legacy Booting: What’s the Difference?” - http://phoenixts.com/blog/uefi-vs-legacy-bios/ “Booting into UEFI Mode: The Good, the Bad, and the Ugly” - http://phoenixts.com/blog/booting-uefi-mode/ cdn2.hubspot.net

Manage Shared Libraries

Linux relies on shared libraries, especially for reducing file size and the amount of shared memory consumed on the system. Understand the difference between shared libraries (.so file extension) and static libraries (.a extension). Know why identifying libraries plays a role in package management. You should demonstrate proficiency in: Identifying

Concepts and Term:

C library (libc), GIMP Tool Kit (GTK+), Qt, GNU C Library (glibc), LD_LIBRARY_PATH cdn2.hubspot.net

Challenge Questions:

How do you temporarily set the library path to test a new shared library before using it for all programs? Why may programs fail to locate libraries? What tools and methods may resolve this issue? cdn2.hubspot.net

Debian Package Management

You should understand how to obtain, build, install, and manage Debian packages from source. Also, know the meta-packagers that simplify package management, such as Aptitude, synaptic, and dselect. Know the relevant configuration files and other important files for updating and maintaining package repositories. You should be capable of demonstratin

Files and Directories:

/etc/apt/sources.list /etc/dpkg/dpkg.cfg /var/lib/dpkg cdn2.hubspot.net

Challenge Questions:

How do you convert an RPM package to Debian or tarballs? What issues may arise in the conversion process? If an attempt at a custom configuration for a Debian package goes awry, what dpkg command option will reset the package back to the initial installation? What online resources or repositories are available for locating Debian source packages? W

RPM and YUM Package Management

Although the meta-packagers (YUM, Aptitude) simplify the tasks for managing software packages for most major Linux distributions, it is critical to know how to build and maintain packages from source code. RPM packages (.rpm) work best on Red Hat based distros. Therefore gaining proficiency in using the RPM and YUM command sets involves working eit

Files and Directories:

/usr/lib/rpm/rpmrc /etc/rpmrc /etc/yum.conf /etc/yum.repos.d cdn2.hubspot.net

Challenge Questions:

Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net Reinforce the learning process by training with an experienced instructor in a CompTIA Linux+ certification class. LEARN MORE cdn2.hubspot.net

CompTIA Linux+ Practice Question Exam Objective 2.5

CompTIA Linux+ Practice Question Exam Objective 3.1

How I Passed the CompTIA Linux+ (What You Need to Know to Pass the CompTIA Linux+ Exam)

PDF	CompTIA Linux+ Complete Study Guide (Exams LX0-101 and LX0 CompTIA Linux+ study guide : exams LX0-101 and LX0-102 / Roderick W. Smith.—1st ed. Book contents as a PDF file The entire book is available as a fully ...

PDF	CompTIA Linux+ Complete Study Guide (Exams LX0-101 and LX0 CompTIA Linux+ study guide : exams LX0-101 and LX0-102 / Roderick W. Smith.—1st ed. Book contents as a PDF file The entire book is available as a fully ...

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