Visão Geral

Curso Linux System Administration LPI & CompTIA, conduzido por instrutor foi desenvolvido para ensinar as principais tarefas de administração, segurança, rede e desempenho necessárias em um sistema Linux Enterprise.

Objetivo

Ao concluir este Curso Linux System Administration LPI & CompTIA, você terá o conhecimento técnico necessário para administrar um servidor Linux na empresa. Eles terão adquirido experiência prática na configuração de aspectos administrativos, de rede, de desempenho e de segurança de um sistema Linux Enterprise.

Os alunos possuirá o conhecimento essencial necessário para estudar para as certificações Linux Administrator LPIC-1 e CompTIA Linux+.

• Executar tarefas administrativas por meio das ferramentas fornecidas (YaST) e da linha de comando
• Comparação e gerenciamento de sistemas de arquivos Linux
• Configurando rótulos e UUIDs
• Compreendendo o gerenciamento de volume lógico
• Listando, criando e removendo espaço de troca
• Gerenciando usuários e grupos
• Configurando o ambiente e os limites do usuário
• Permissões estendidas e sudo
• Gerenciando pacotes de software e atualizando o Linux
• Compreendendo o GRUB e o processo de inicialização
• Criação e gerenciamento de unidades e serviços do Systemd
• Alteração dos níveis de execução e desligamento do sistema
• Configuração de impressoras locais e remotas
• Gerenciamento de processos e agendamento de tarefas
• Configurando SSH e criptografando dados
• Rede IPv4 e IPv6
• Compreendendo e configurando serviços de rede
• Configurando o firewalld
• Utilizando multiplexadores de terminal
• Configurando o horário local e da rede
• Administração remota do sistema
• Criando backups e compactando dados
• Modificando configurações de idioma e fuso horário
• Configurando a virtualização e entendendo os contêineres
• Compreendendo hardware, arquivos de dispositivo, ACPI e D-Bus
• Configurando log do sistema e logs rotativos

Publico Alvo

É adequado para administradores de sistema Linux iniciantes, programadores e outras equipes técnicas de TI que precisam adquirir conhecimento administrativo das principais tarefas administrativas, de rede, desempenho e segurança necessárias em um sistema operacional Linux dentro do Empreendimento.

Este curso e ideal para quem trabalha em um ambiente usando várias distribuições Linux diferentes e, portanto, é necessário o conhecimento de habilidades comuns a todas as diferentes distribuições Linux. Para fins de exercícios práticos, será utilizado o SUSE Linux.

Materiais

Conteúdo Programatico

Course Introduction

1. Administration and Course Materials
2. Course Structure and Agenda
3. Delegate and Trainer Introductions

FILE SYSTEM CONFIGURATION

1. File system types
2. Partitioning a disk
3. Comparison of Linux filesystems
4. Creating filesystems
5. Displaying disk usage
6. Mounting and unmounting file systems
7. Configuring labels and UUIDs
8. Locating files in use
9. Exercise

ADVANCED FILE SYSTEM OPERATIONS

1. Logical Volume Management
2. Checking and repairing the file system
3. Growing file systems
4. Filesystem maintenance
5. Listing swap areas
6. Creating and removing swap areas
7. Exercise

USER ACCOUNT MANAGEMENT

1. User Private Group scheme
2. Files used in creating a user
3. Adding users via the command line and YaST
4. Managing groups
5. Password administration
6. Bash Shell environment
7. Configuring user limits
8. Extended permissions
9. sudo command
10. User monitoring
11. Exercise

PACKAGE MANAGEMENT

1. The Red Hat Package Manager (rpm)
2. Verifying Software
3. Querying installed packages
4. Installing and removing packages
5. Upgrade mechanism
6. Converting rpm packages to cpio format
7. Extended package management
8. Exercise

SYSTEM LOGGING

1. rsyslog configuration
2. Configuring remote logging
3. Testing using logger
4. Managing logs with logrotate
5. Querying and configuring the journal
6. Exercise

SYSTEM SECURITY AND ENCRYPTION

1. Secure shell OpenSSH
2. Public/private key authentication
3. X11 forwarding
4. Encryption with GNU Privacy Guard GPG
5. Managing firewalld from the GUI and command line
6. Exercise

SYSTEM STARTUP AND SHUTDOWN

1. System startup process
2. Startup script framework
3. Managing services using YaST
4. Starting and stopping services dynamically
5. Creating Systemd services, timers and mount units
6. suseconfig and /etc/sysconfig
7. shutdown and rc
8. Exercise

PROCESS MONITORING AND SCHEDULING

1. Monitoring processes
2. Utilising terminal multiplexers
3. Monitoring with watch
4. Shared libraries
5. Scheduling processes with at
6. Scheduling processes with cron
7. crontab command options
8. Managing anacron
9. Exercise

LINUX NETWORKING

1. Basic network configuration
2. IPv4 and IPv6 addressing
3. Network protocols
4. Network services and port numbers
5. Configuring IPv4 and IPv6 with ip and Network Manager
6. Managing network devices
7. Hostnames and DNS
8. Searching domains
9. Routing under Linux
10. Exercise

INTERNET SERVICES

1. Network services
2. Managing services with systemd sockets
3. Checking network service ports
4. Analysing network packets
5. Configuring network time
6. Interacting with the hardware clock
7. Remote administration
8. Exercise

CONFIGURING PRINTERS

1. The Common Unix Printing Service CUPS
2. Printer devices and configuration
3. Installing printers
4. Configuring the CUPS server
5. Printer options
6. Print commands
7. Managing print queues
8. Exercise

LOCALISATION

1. Localisation overview
2. Locale variables
3. Converting character sets and encoding
4. Setting the locale
5. Time zone
6. Exercise

VIRTUALISATION, CLOUD SERVICES AND CONTAINERS

1. Configuring KVM virtualisation
2. Installing virtual systems
3. Understanding Linux Containers
4. Creating and running Docker containers
5. Iaas cloud
6. Exercise

DEVICES UNDER LINUX

1. Device services
2. Device file naming conventions
3. /sys directory
4. Examining hardware
5. Hardware and software configuration messages
6. ACPI service and Desktop Bus
7. Managing disk parameters
8. Detecting new hardware
9. System overview: siga
10. Exercise

BACKUP AND RESTORE

1. Archiving with tar
2. Archiving with cpio
3. Using the dd command
4. Archiving and compression
5. Archiving RAR files
6. unar and other backup tools
7. Exercise

TROUBLESHOOTING

• Troubleshooting process
• Booting into maintenance mode
• Booting the rescue system
• Exercise

Addendum: Reference Materials (provided within the course handbook for additional reading)

APPENDIX A - INSTALLING LINUX

1. Installing Linux

APPENDIX B - ELECTRONIC MAIL

1. Configuring Postfix and Sendmail
2. Mail commands3

APPENDIX C - X WINDOWS AND ACCESSIBILITY

1. Configuring the X Windows GUI interface and desktops
2. Installing alternative desktops
3. Configuring the desktop for disabled users

APPENDIX D - PACKAGE MANAGEMENT

1. Additional software package management tools

APPENDIX E - DEPRECATED SERVICES

1. The xinetd Daemon
2. TCP Wrappers

APPENDIX F - ADDITIONAL COMMANDS

1. Miscellaneous Shell commands