linux LPIC1 Exam
Objectives
Table of Contents- linux LPIC1 Exam Objectives
- Objectives: Exam 101
- Topic 101: System Architecture
- Topic 102: Linux Installation
and Package Management
- Topic 103: GNU and Unix
Commands
- 103.1 Work on the command
line - 103.2 Process text streams
using filters - 103.3 Perform basic file
management - 103.4 Use streams, pipes
and redirects - 103.5 Create, monitor and
kill processes - 103.6 Modify process
execution priorities - 103.7 Search text files
using regular expressions - 103.8 Perform basic file
editing operations using vi
- 103.1 Work on the command
- Topic 104: Devices, Linux
Filesystems, Filesystem Hierarchy Standard
- 104.1 Create partitions and
filesystems - 104.2 Maintain the
integrity of filesystems - 104.3 Control mounting and
unmounting of filesystems - 104.4 Manage disk quotas
- 104.5 Manage file
permissions and ownership - 104.6 Create and change hard
and symbolic links - 104.7 Find system files and
place files in the correct location
- 104.1 Create partitions and
- Topic 101: System Architecture
- Objectives: Exam 101
Objectives: Exam
101
Topic 101: System
Architecture
101.1 Determine and
configure hardware settings
Weight |
2 |
---|---|
Description |
Candidates should be able to determine and configure fundamental system hardware. |
- Enable and disable integrated peripherals.
- Configure systems with or without external peripherals such as
keyboards. - Differentiate between the various types of mass storage devices.
- Set the correct hardware ID for different devices, especially the
boot device. - Know the differences between coldplug and hotplug devices.
- Determine hardware resources for devices.
- Tools and utilities to list various hardware information (e.g.
lsusb, lspci, etc.) - Tools and utilities to manipulate USB devices
- Conceptual understanding of sysfs, udev, hald, dbus
/sys | N/A | ||
/proc | Documents |
Examples |
|
/dev |
N/A |
||
modprobe | man |
Examples | examQuestions |
lsmod | man |
Examples | examQuestions |
lspci | man |
Examples | examQuestions |
lsusb | man |
Examples | examQuestions |
Top
101.2 Boot the system
Weight |
3 |
---|---|
Description | Candidates should be able to guide the system through the booting process. |
- Provide common commands to the boot loader and options to the
kernel at boot time. - Demonstrate knowledge of the boot sequence from BIOS to boot
completion. - Check boot events in the log files.
- /var/log/messages
- dmesg
- BIOS
- bootloader
- kernel
- init
101.3 Change
runlevels and shutdown or reboot system
Weight |
3 |
---|---|
Description | Candidates should be able to manage the runlevel of the system. This objective includes changing to single user mode, shutdown or rebooting the system. Candidates should be able to alert users before switching runlevel and properly terminate processes. This objective also includes setting the default runlevel. |
- Set the default runlevel.
- Change between run levels including single user mode.
- Shutdown and reboot from the command line.
- Alert users before switching runlevels or other major system
event. - Properly terminate processes.
- /etc/inittab
- shutdown
- init
- /etc/init.d
- telinit
Topic 102: Linux
Installation and Package Management
102.1 Design hard
disk layout
Weight |
2 |
---|---|
Description | Candidates should be able to design a disk partitioning scheme for a Linux system. |
- Allocate filesystems and swap space to separate partitions or
disks. - Tailor the design to the intended use of the system.
- Ensure the /boot partition conforms to the hardware architecture
requirements for booting.
- / (root) filesystem
- /var filesystem
- /home filesystem
- swap space
- mount points
- partitions
102.2 Install a boot
manager
Weight |
2 |
---|---|
Description |
Candidates should be able to select, install and configure a boot manager. |
- Providing alternative boot locations and backup boot options.
- Install and configure a boot loader such as GRUB.
- Interact with the boot loader.
- /boot/grub/menu.lst
- grub-install
- MBR
- superblock
- /etc/lilo.conf
- lilo
102.3 Manage shared
libraries
Weight |
1 |
---|---|
Description |
Candidates should be able to determine the shared libraries that executable programs depend on and install them when necessary. |
- Identify shared libraries.
- Identify the typical locations of system libraries.
- Load shared libraries.
ldd | man |
|
ldconfig | ||
/etc/ld.so.conf | ||
LD_LIBRARY_PATH |
Top
102.4 Use Debian
package management
Weight |
3 |
---|---|
Description |
Candidates should be able to perform package management using the Debian package tools. |
- Install, upgrade and uninstall Debian binary packages.
- Find packages containing specific files or libraries which may or
may not be installed. - Obtain package information like version, content, dependencies,
package integrity and installation status (whether or not the package
is installed).
Top
102.5 Use RPM and YUM
package management
Weight |
3 |
---|---|
Description |
Candidates should be able to perform package management using RPM and YUM tools. |
- Install, re-install, upgrade and remove packages using RPM and
YUM. - Obtain information on RPM packages such as version, status,
dependencies, integrity and signatures. - Determine what files a package provides, as well as find which
package a specific file comes from.
Top
Topic 103: GNU and
Unix Commands
103.1 Work on the
command line
Weight |
4 |
---|---|
Description |
Candidates should be able to interact with shells and commands using the command line. The objective assumes the bash shell. |
- Use single shell commands and one line command sequences to
perform basic tasks on the command line. - Use and modify the shell environment including defining,
referencing and exporting environment variables. - Use and edit command history.
- Invoke commands inside and outside the defined path.
- .
- bash
- echo
- env
- exec
- export
- pwd
- set
- unset
- man
- uname
- history
103.2 Process text
streams using filters
Weight |
3 |
---|---|
Description |
Candidates should should be able to apply filters to text streams. |
- Send text files and output streams through text utility filters
to modify the output using standard UNIX commands found in the GNU
textutils package.
- cat
- cut
- expand
- fmt
- head
- od
- join
- nl
- paste
- pr
- sed
- sort
- split
- tail
- tr
- unexpand
- uniq
- wc
103.3 Perform basic
file management
Weight |
4 |
---|---|
Description |
Candidates should be able to use the basic Linux commands to manage files and directories. |
- Copy, move and remove files and directories individually.
- Copy multiple files and directories recursively.
- Remove files and directories recursively.
- Use simple and advanced wildcard specifications in commands.
- Using find to locate and act on files based on type, size, or
time. - Usage of tar, cpio and dd.
- cp
- find
- mkdir
- mv
- ls
- rm
- rmdir
- touch
- tar
- cpio
- dd
- file
- gzip
- gunzip
- bzip2
- file globbing
103.4 Use streams,
pipes and redirects
Weight |
4 |
---|---|
Description |
Candidates should be able to redirect streams and connect them in order to efficiently process textual data. Tasks include redirecting standard input, standard output and standard error, piping the output of one command to the input of another command, using the output of one command as arguments to another command and sending output to both stdout and a file. |
- Redirecting standard input, standard output and standard error.
- Pipe the output of one command to the input of another command.
- Use the output of one command as arguments to another command.
- Send output to both stdout and a file.
- tee
- xargs
103.5 Create, monitor
and kill processes
Weight |
4 |
---|---|
Description |
Candidates should be able to perform basic process management. |
- Run jobs in the foreground and background.
- Signal a program to continue running after logout.
- Monitor active processes.
- Select and sort processes for display.
- Send signals to processes.
- &
- bg
- fg
- jobs
- kill
- nohup
- ps
- top
- free
- uptime
- killall
103.6 Modify process
execution priorities
Weight |
2 |
---|---|
Description |
Candidates should should be able to manage process execution priorities. |
- Know the default priority of a job that is created.
- Run a program with higher or lower priority than the default..
- Change the priority of a running process.
- nice
- ps
- renice
- top
103.7 Search text
files using regular expressions
Weight |
2 |
---|---|
Description |
Candidates should be able to manipulate files and text data using regular expressions. This objective includes creating simple regular expressions containing several notational elements. It also includes using regular expression tools to perform searches through a filesystem or file content. |
- Create simple regular expressions containing several notational
elements. - Use regular expression tools to perform searches through a
filesystem or file content.
Command |
Man Page |
Examples |
grep | man |
examples |
egrep | ||
fgrep | ||
sed | ||
regex(7) |
Top
103.8 Perform basic
file editing operations using vi
Weight |
3 |
---|---|
Description |
Candidates should be able to edit text files using vi. This objective includes vi navigation, basic vi modes, inserting, editing, deleting, copying and finding text. |
- Navigate a document using vi.
- Use basic vi modes.
- Insert, edit, delete, copy and find text.
- vi
- /, ?
- h,j,k,l
- i, o, a
- c, d, p, y, dd, yy
- ZZ, :w!, :q!, :e!
Topic 104: Devices,
Linux Filesystems, Filesystem Hierarchy Standard
104.1 Create
partitions and filesystems
Weight |
2 |
---|---|
Description |
Candidates should be able to configure disk partitions and then create filesystems on media such as hard disks. This includes the handling of swap partitions. |
- Use various mkfs commands to set up partitions and create various
filesystems such as:
- ext2
- ext3
- xfs
- reiserfs v3
- vfat
- fdisk
- mkfs
- mkswap
104.2 Maintain the
integrity of filesystems
Weight |
2 |
---|---|
Description |
Candidates should be able to maintain a standard filesystem, as well as the extra data associated with a journaling filesystem. |
- Verify the integrity of filesystems.
- Monitor free space and inodes.
- Repair simple filesystem problems.
- du
- df
- fsck
- e2fsck
- mke2fs
- debugfs
- dumpe2fs
- tune2fs
- xfs tools (such as xfs_metadump and xfs_info)
104.3 Control
mounting and unmounting of filesystems
Weight |
3 |
---|---|
Description |
Candidates should be able to configure the mounting of a filesystem. |
- Manually mount and unmount filesystems.
- Configure filesystem mounting on bootup.
- Configure user mountable removeable filesystems.
- /etc/fstab
- /media
- mount
- umount
104.4 Manage disk
quotas
Weight |
1 |
---|---|
Description |
Candidates should be able to manage disk quotas for users. |
- Set up a disk quota for a filesystem.
- Edit, check and generate user quota reports.
Command |
Man Page |
Example |
quota | man |
|
edquota | man |
|
repquota | man |
|
quotaon | man |
Top
104.5 Manage file
permissions and ownership
Weight |
3 |
---|---|
Description |
Candidates should be able to control file access through the proper use of permissions and ownerships. |
- Manage access permissions on regular and special files as well as
directories. - Use access modes such as suid, sgid and the sticky bit to
maintain security. - Know how to change the file creation mask.
- Use the group field to grant file access to group members.
Man Pages |
Examples |
|
chmod | ||
umask | ||
chown | ||
chgrp |
Top
104.6 Create and
change hard and symbolic links
Weight |
2 |
---|---|
Description |
Candidates should be able to create and manage hard and symbolic links to a file. |
- Create links.
- Identify hard and/or softlinks.
- Copying versus linking files.
- Use links to support system administration tasks.
- ln
104.7 Find system
files and place files in the correct location
Weight |
2 |
---|---|
Description |
Candidates should be thouroughly familiar with the Filesystem Hierarchy Standard (FHS), including typical file locations and directory classifications. |
- Understand the correct locations of files under the FHS.
- Find files and commands on a Linux system.
- Know the location and propose of impotant file and directories as
defind in the FHS.
- find
- locate
- updatedb
- whereis
- which
- type
- /etc/updatedb.conf