Visão Geral

O Curso Linux for Administrators, ensina os alunos como instalar, configurar, manter e proteger sistemas Linux.

Objetivo

Após realizar este Curso Linux for Administrators você será capaz de:

• Instalar e configurar o Linux
• Entenda o processo de inicialização
• Administração mestre de usuários e grupos 
• Trabalhe com administração de sistemas de arquivos, incluindo cotas, FACLs, RAID e LVM
• Automatize tarefas
• Rede de cliente mestre
• Trabalhe com SELinux
• Gerenciar software e arquivos de log
• Solucionar problemas do Linux

Pre-Requisitos

• Os alunos devem se sentir confortáveis ​​trabalhando em um ambiente Linux ou UNIX. Uma compreensão dos conceitos de rede e do conjunto de protocolos TCP/IP é útil.

Materiais

Conteúdo Programatico

Introduction

Linux Hardware Discovery, Interaction, & Control

1. Hardware Discovery Tools
2. Configuring New Hardware with hwinfo
3. Hardware and System Clock
4. Console
5. Virtual Terminals
6. Serial Ports
7. SCSI Devices
8. USB Devices
9. USB Configuration
10. Common UNIX Printing System
11. Defining a Printer
12. Managing Optical Media
13. Tape Libraries
14. Managing Linux Device Files
15. Kernel Hardware Info - /sys/
16. /sys/ Structure
17. udev
18. Kernel Modules
19. Configuring Kernel Components and Modules
20. Handling Module Dependencies
21. Configuring the Kernel via /proc/

Boot Process and SYSV INIT

1. Booting Linux on PCs
2. GRUB Configuration
3. Boot Parameters
4. Initial ramdisk
5. /sbin/init
6. System Init Styles
7. Linux Runlevels
8. /etc/inittab
9. /etc/rc.d/rc.sysinit
10. SUSE /etc/init.d/boot
11. Runlevel Implementation
12. System Configuration Files
13. RHEL6 Configuration Utilities
14. SLES11 Configuration Utilities
15. Typical SysV Init Script
16. The /etc/rc.local File
17. The /etc/init.d/*.local Files
18. Managing Daemons
19. Controlling Service Startup
20. Shutdown and Reboot

Software Maintenance [RPM and Yum coverage is specific to RHEL and CentOS; we could cover apt for Ubuntu or YaST for SUSE upon request]

1. Managing Software
2. RPM Features
3. RPM Architecture
4. RPM Package Files
5. Working with RPMs
6. Querying and Verifying with rpm
7. Updating the Kernel RPM
8. Dealing with RPM & YUM Digest Changes
9. YUM Plugins
10. YUM Repositories
11. Compiling/Installing from Source
12. Manually Installed Shared Libraries
13. Installing Source RPM Packages

File System Administration

1. Partitioning Disks with fdisk
2. Partitioning Disks with parted
3. File system Creation
4. Mounting File system file systems
5. File system Maintenance
6. Persistent Block Devices
7. Resizing File system file systems
8. Swap
9. File system Structures
10. Determining Disk Usage With df and du
11. Configuring Disk Quotas
12. Setting Quotas
13. Viewing and Monitoring Quotas
14. File system Attributes
15. Backup Software

LVM & RAID

1. Logical Volume Management
2. Implementing LVM
3. Creating Logical Volumes
4. Manipulating VGs & LVs
5. Advanced LVM Concepts
6. system-config-lvm
7. SLES Graphical Disk Tool
8. RAID Concepts
9. Array Creation with mdadm
10. Software RAID Monitoring
11. Software RAID Control and Display

Remote Storage Administration

1. Remote Storage Overview
2. Remote File system file system Protocols
3. Remote Block Device Protocols
4. File Sharing via NFS
5. NFSv4
6. NFS Clients
7. NFS Server Configuration
8. Implementing NFSv4
9. AutoFS
10. AutoFS Configuration
11. Accessing Windows/Samba Shares from
12. Linux
13. SAN Multipathing
14. Multipath Configuration
15. Multipathing Best Practices
16. iSCSI Architecture
17. Open-iSCSI Initiator Implementation
18. iSCSI Initiator Discovery
19. iSCSI Initiator Node Administration
20. Mounting iSCSI Targets at Boot</li
21. iSCSI Multipathing Considerations

User/Group Administration

1. User and Group Concepts
2. User Administration
3. Modifying Accounts
4. Group Administration
5. Password Aging
6. Default User Files
7. Controlling Logins
8. Manual DS Client Configuration
9. system-config-authentication
10. SLES Graphical DS Client
11. Configuration
12. System Security Services
13. Daemon (SSSD)

Pluggable Authentication

1. Modules (PAM)
2. PAM Overview
3. PAM Module Types
4. PAM Order of Processing
5. PAM Control Statements
6. PAM Modules
7. pam_unix
8. pam_nologin.so
9. pam_limits.so
10. pam_wheel.so
11. pam_xauth.so

Security Administration

1. Security Concepts
2. Tightening Default Security
3. SuSE Security Checker
4. Security Advisories
5. File Access Control Lists
6. Manipulating FACLs
7. Viewing FACLs
8. Backing Up FACLs
9. File Creation Permissions with umask Daemon
10. User Private Group Scheme
11. Alternatives to UPG
12. AppArmor
13. SELinux Security Framework
14. SELinux Modes
15. SELinux Commands
16. Choosing an SELinux Policy
17. SELinux Booleans
18. Permissive Domains
19. SELinux Policy Tools
20. Basic Firewall Activation

Basic Networking

1. IPv4 Fundamentals
2. TCP/UDP Fundamentals
3. Linux Network Interfaces
4. Ethernet Hardware Tools
5. Network Configuration with ip Command
6. Configuring Routing Tables
7. IP to MAC Address Mapping with ARP
8. Starting and Stopping Interfaces
9. NetworkManager
10. DNS Clients
11. DHCP Clients
12. system-config-network{tui,cmd}
13. SUSE YaST Network Configuration Tool [covered if using SUSE]
14. Network Diagnostics
15. Information from netstat and ss
16. Managing Network-Wide Time
17. Continual Time Sync with NTP
18. Configuring NTP Clients
19. Useful NTP Commands

Advanced Networking

1. Multiple IP Addresses
2. Configuring a DHCP server
3. Enabling IPv6
4. Interface Bonding
5. Interface Bridging
6. 802.1q VLANS
7. Tuning Kernel Network Settings

Log File Administration

1. System Logging
2. Syslog-ng
3. Rsyslog
4. /etc/rsyslog.conf
5. Log Management
6. Log Anomaly Detector

Monitoring & Troubleshooting

1. System Status - Memory
2. System Status - I/O
3. System Status - CPU
4. Performance Trending with sar
5. Troubleshooting Basics: The Process
6. Troubleshooting Basics: The Tools
7. strace and ltrace
8. Common Problems
9. Troubleshooting Incorrect File Permissions
10. Inability to Boot
11. Typos in Configuration Files
12. CorruptFile system file systems
13. RHEL Rescue Environment [covered if using RHEL]
14. SUSE Rescue Environment [covered if using SUSE]