Herbert Moroni
Analista de Sistemas, autor, consultor, instrutor. Especializado na plataforma .NET da Microsoft.

Estudo para Certificação Linux LPI prova 101 - Parte 3

23. abril 2009 14:22

Na parte 1 do estudo definimos os 23 assuntos que vão cair na prova 101 da LPI.

Na parte 2 definimos os 157 itens que precisamos estudar para dominar os 23 assuntos que vão cair na prova.

Neste artigo vou colocar algumas perguntas (84 perguntas) que vamos responder após estudar cada assunto para verificar se estamos conseguindo atingir o objeto. Estas perguntas estão em inglês porque eu retirei exatamente da pagina de requisitos da prova, não traduzi porque acredito que não vale a pena perder tempo com isso agora, conforme formos estudando os assuntos vamos verificando as perguntas traduzindo as mesmas.

Segue a lista das perguntas, a coluna a direita identifica qual assunto as perguntas fazem parte:

1 - Enable and disable integrated peripherals.

2 - Configure systems with or without external peripherals such as keyboards.

3 - Differentiate between the various types of mass storage devices.

4 - Set the correct hardware ID for different devices, especially the boot device.

5 - Know the differences between coldplug and hotplug devices.

6 - Determine hardware resources for devices.

7 - Tools and utilities to list various hardware information (e.g. lsusb, lspci, etc.)

8 - Tools and utilities to manipulate USB devices

9 - Conceptual understanding of sysfs, udev, hald, dbus

1

10 - Provide common commands to the boot loader and options to the kernel at boot time.

11 - Demonstrate knowledge of the boot sequence from BIOS to boot completion.

12 - Check boot events in the log files.

2

13 - Set the default runlevel.

14 - Change between run levels including single user mode.

15 - Shutdown and reboot from the command line.

16 - Alert users before switching runlevels or other major system event.

17 - Properly terminate processes.

3

18 - Allocate filesystems and swap space to separate partitions or disks.

19 - Tailor the design to the intended use of the system.

20 - Ensure the /boot partition conforms to the hardware architecture requirements for booting.

4

21 - Providing alternative boot locations and backup boot options.

22 - Install and configure a boot loader such as GRUB.

23 - Interact with the boot loader.

5

24 - Identify shared libraries.

25 - Identify the typical locations of system libraries.

26 - Load shared libraries.

6

27 - Install, upgrade and uninstall Debian binary packages.

28 - Find packages containing specific files or libraries which may or may not be installed.

29 - Obtain package information like version, content, dependencies, package integrity and installation status (whether or not the package is installed).

7

30 - Install, re-install, upgrade and remove packages using RPM and YUM.

31 - Obtain information on RPM packages such as version, status, dependencies, integrity and signatures.

32 - Determine what files a package provides, as well as find which package a specific file comes from.

8

33 - Use single shell commands and one line command sequences to perform basic tasks on the command line.

34 - Use and modify the shell environment including defining, referencing and exporting environment variables.

35 - Use and edit command history.

36 - Invoke commands inside and outside the defined path

9

37 - Send text files and output streams through text utility filters to modify the output using standard UNIX commands found in the GNU textutils package.

10

38 - Copy, move and remove files and directories individually.

39 - Copy multiple files and directories recursively.

40 - Remove files and directories recursively.

41 - Use simple and advanced wildcard specifications in commands.

42 - Using find to locate and act on files based on type, size, or time.

43 - Usage of tar, cpio and dd.

11

44 - Redirecting standard input, standard output and standard error.

45 - Pipe the output of one command to the input of another command.

46 - Use the output of one command as arguments to another command.

47 - Send output to both stdout and a file.

12

48 - Run jobs in the foreground and background.

49 - Signal a program to continue running after logout.

50 - Monitor active processes.

51 - Select and sort processes for display.

52 - Send signals to processes.

13

53 - Know the default priority of a job that is created.

54 - Run a program with higher or lower priority than the default.

55 - Change the priority of a running process.

14

56 - Create simple regular expressions containing several notational elements.

57 - Use regular expression tools to perform searches through a filesystem or file content.

15

58 - Navigate a document using vi.

59 - Use basic vi modes.

60 - Insert, edit, delete, copy and find text.

16

61 - Use various mkfs commands to set up partitions and create various filesystems such as: ext2, ext3, xfs, reiserfs v3, vfat.

17

62 - Verify the integrity of filesystems.

63 - Monitor free space and inodes.

64 - Repair simple filesystem problems.

18

65 - Manually mount and unmount filesystems.

66 - Configure filesystem mounting on bootup.

67 - Configure user mountable removeable filesystems

19

68 - Set up a disk quota for a filesystem.

69 - Edit, check and generate user quota reports.

20

70 - Manage access permissions on regular and special files as well as directories.

71 - Use access modes such as suid, sgid and the sticky bit to maintain security.

72 - Know how to change the file creation mask.

73 - Use the group field to grant file access to group members.

21

78 - Create links.

79 - Identify hard and/or softlinks.

80 - Copying versus linking files.

81 - Use links to support system administration tasks.

22

82 - Understand the correct locations of files under the FHS.

83 - Find files and commands on a Linux system.

84 - Know the location and propose of impotant file and directories as defind in the FHS.

23

A partir do próximo artigo vamos começar a estudar os 157 itens.

Consegui exportar o mapa mental que estou criando do estudo para html e coloquei no ar, segue o link: http://www.moroni.com.br/lpi_101

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