Visão Geral

Este Curso Unix System Administration de 24horas tem como objetivo apresenta aos usuários Linux e Unix as tarefas necessárias para administrar seu próprio sistema.

O Curso Unix System Administration começa com a administração de contas de usuários e grupos e, em seguida, passa para o gerenciamento de arquivos, sistema de arquivos e disco.

Vários comandos de arquivamento são mostrados junto com as estratégias de backup.

Objetivo

• Os alunos aprenderão sobre processos e agendamento de tarefas, bem como procedimentos de inicialização e desligamento.
• O curso termina com tópicos de segurança, ajuste do sistema e rede. Conceitos genéricos de administração de sistema são abordados e relacionados a sistemas de fornecedores específicos.
  

Publico Alvo

• Administradores UNIX e qualquer pessoa envolvida com o sistema operacional UNIX System V, Release 4.
  

Pre-Requisitos

• Curso de treinamento em Fundamentos do Unix 
  

Informações Gerais

• Carga horaria, 16h
• Se noturno este curso e ministrado de segunda-feira a quinta-feira das 19h às 23h, total de 4 noites,
• Se aos sábados este curso e ministrado das 09h às 18h, total de 2 sábados,
• Se integral este curso e ministrado das 09h às 18h, total de 2 dias,

Formato de entrega:

1. On-line ao vivo na presença de um instrutor via Plataforma de Vídeo conferência Microsoft Teams 

Materiais

Conteúdo Programatico

Overview of System Administration

1. System Administrator Responsibilities
2. A Brief History of UNIX
3. Evolving Standards
4. Navigating the Documentation

User Administration

1. What is a “user” in UNIX?
   
2. The /etc/passwd File
3. Groups
4. The /etc/group File
5. Passwords
6. Adding Users
7. Deleting Users
8. Modifying User Attributes
9. The Login Process
10. /etc/profile and .profile
11. Communicating with Users: /etc/motd
12. Communicating with Users: The wall Command

File System Basics

1. The Hierarchy
   
2. Files
3. Directories
4. Device Files
5. Character and Block Devices
6. The/dev Directory
7. Links
8. Symbolic Links
9. A File System Tour
10. The df Command
11. The du Command
12. The find Command

Advanced File System Concepts

1. The Physical File System
   
2. The Inode File
3. File Storage in Disk Blocks
4. The Superblock
5. The Free List
6. Slices and File Systems
7. File System Types

Disk Management

1. Making a File System
   
2. The mkfs Command
3. Sharing Filesystems
4. The mount Command
5. The fstab File
6. The fsck Command
7. The lost+found Directory
8. The prtvtoc Command

Backups

1. Backup Strategies
   
2. Backup Tools
3. The tar Command
4. The cpio Command
5. The dump Command
6. Network Backup Strategies

UNIX Processes

1. Overview of Processes
   
2. Process Space
3. Process Table
4. The fork/exec Mechanism
5. The ps Command
6. Background Processes
7. The kill Command
8. Scheduling Jobs
9. The cron Daemon
10. The at Command
11. The crontab Command
12. Format of cron Files
13. Access to Scheduling Facilities
14. System Startup and Shutdown
15. Run States
16. The init Daemon
17. /etc/inittab
18. The inittab Actions
19. The init Command
20. The rc Scripts
21. Single-User Mode
22. The shutdown Command

UNIX System Security

1. Security Overview
   
2. Physical Security
3. Account Security
4. SUID and SGID Settings
5. File and Directory Permissions
6. Software Security

Performance Monitoring and Tuning

1. Performance Issues
   
2. Methods of Improving Performance
3. Swapping and Paging
4. The sar Utility
5. Using sar
6. The truss Command

IP Addressing

1. Basic Network Needs
   
2. Ethernet Addresses
3. IP Addresses
4. DNS vs /etc/hosts to Resolve IP Addresses
5. Network Addresses
6. Network Classes
7. Broadcast Addresses
8. Subnet Masks

Configuring TCP/IP

1. The /etc/hosts File
   
2. The ifconfig Command
3. The /etc/services File
4. The inetd Daemon
5. The /etc/inetd.conf File
6. Simple TCP/IP Troubleshooting:
7. The ping and netstat Commands

The LP Print Service

1. Printing Overview
   
2. The lp, lpstat, and cancel Commands
3. Adding a Printer
4. The lpadmin Command
5. The accept and reject Commands
6. The enable and disable Commands
7. Adding a Networked Printer
8. Other Administrative Commands

Network Utilities

1. Network Services
   
2. telnet – Terminal Emulator
3. ftp – File Transfer
4. rcp – Remote Copy
5. rlogin – Remote Login
6. rsh – Remote Commands

Kernel Reconfiguration

1. Overview of Reconfiguration
   
2. Kernel Parameters
3. Steps to Reconfigure a Kernel
4. Specific Steps for SVR4

Overview of NIS

1. What is NIS?
   
2. Why Use NIS?
3. NIS Design and Implementation
4. NIS Maps
5. Configuring NIS