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Código: GL250 Descrição: GL250 é um curso que explora em profundidade o processo de instalação, configuração e manutenção de servidores Linux. O foco do treinamento é o estudo de padrões universais de administração de sistemas e segurança para servidores. Assim como todos os cursos da Guru Labs, o material didático foi desenhado para proporcionar ampla experiência prática (hands-on). Os tópicos chave deste curso incluem: Instalação e configuração inicial; Detalhamento do processo de boot; Administração de usuário e grupos; Administração do sistema de arquivos, incluindo quotas e FACLs; RAID; LVM; Agendamento de tarefas; Ferramentas de rede cliente e servidor; Segurança com SELinux, Firewalls usando iptables; Troubleshooting; e muito mais, veja o conteúdo do curso detalhado. Carga Horária: 05 Dias (Carga Horária Total 40 Horas) Currículo de Certificação deste Curso: Contém parte do conteúdo da certificação Red Hat RHCSAPré-Requisitos: Conhecimentos Intermediários em Linux (Qualquer Distribuição) Distribuições Suportadas: Red Hat Enterprise Linux Material Didático: Material didático Guru Labs. Conheça em detalhes o layout, Realize download evaluation agora. Outline do Conteúdo: 1. Pre-Installation Considerations 1. Pre-Installation Considerations 2. Hardware Compatibility 3. Multi-OS Booting 4. Partition Considerations 5. Filesystem Planning 6. Selecting a Filesystem 2. Installing RHEL 1. Installation Choices 2. Starting Installations from CD/DVD or USB 3. Installing From a Network Server 4. Installing From a Local Hard Drive 5. Anaconda 6. Installation Diagnostics 7. Language and Keyboard Selection 8. Automatic Partitioning 9. Partitioning with Disk Druid 10. Installing a Boot Loader 11. Network Configuration 12. Time Zone Configuration 13. root Password Configuration 14. Package Group Selection 15. Installing Packages 16. Install Finished 17. Firstboot 18. Firstboot Firewall Configuration 19. Firstboot SELinux Configuration 20. Firstboot Kernel Crash Dump Configuration 21. Firstboot Date and Time Configuration 22. Firstboot Authentication Configuration 23. Kickstart 24. Creating Kickstart Files 25. Using Kickstart Files Lab Tasks 1. Linux Installation [RHEL] 2. Automating Installation with Kickstart [RHEL] 3. Linux Hardware Discovery, Interaction, and Control 1. Hardware Discovery Tools 2. Configuring New Hardware with Kudzu 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 Drives 14. Tape Libraries 15. Managing Linux Device Files 16. Kernel Hardware Info - /sys/ 17. /sys/ Structure 18. udev 19. Kernel Modules 20. Configuring Kernel Components and Modules 21. Handling Module Dependencies 22. Configuring the Kernel via /proc/ Lab Tasks 1. Adjusting Kernel Options 2. Configuring Print Queues 3. Introduction to Troubleshooting Labs 4. Troubleshooting Practice: Kernel Modules 4. Boot Process and SYSV Init 1. Booting Linux on PCs 2. GRUB Configuration 3. Kernel Boot Parameters 4. /sbin/init 5. System Init Styles 6. Linux Runlevels 7. /etc/inittab 8. /etc/rc.sysinit 10. Runlevel Implementation 11. System Configuration Files 12. Configuration Utilities 14. Typical SysV Init Script 15. The /etc/rc.local File 16. The /etc/init.d/*.local Files 17. Managing Daemons 18. Controlling Service Startup 19. Shutdown and Reboot Lab Tasks 1. Boot Process 2. GRUB Command Line 3. Basic GRUB Security 4. Managing System V Init Scripts 5. Troubleshooting Practice: Boot Process 5. Software Maintenance 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. Managing Software Dependencies 9. Using the YUM command 10. YUM package groups 11. Configuring YUM 12. YUM Repositories 13. Compiling/Installing from Source 14. Manually Installed Shared Libraries 15. Installing Source RPM Packages Lab Tasks 1. Managing Software with RPM 2. Creating a Custom RPM Repository 3. Querying the RPM Database 4. Installing Software via RPM/Source and Rebuilding SRPMs 5. YUM [RHEL] 6. Filesystem Administration 1. Partitioning Disks with fdisk 2. Partitioning Disks with parted 3. File System Creation 4. Mounting File Systems 5. Filesystem Maintenance 6. Persistent Block Devices 7. Resizing Filesystems 8. Swap 9. Two Types of Disk Space 10. Determining Disk Usage With df and du 11. Configuring Disk Quotas 12. Setting Quotas 13. Viewing and Monitoring Quotas 14. Filesystem Attributes 15. Backup Software 16. Backup Examples Lab Tasks 1. Creating and Managing Filesystems 2. Hot Adding Swap 3. Setting User Quotas 4. Using tar and cpio for Backups 5. Using rsync and ssh for Backups 6. Using dump and restore for Backups 7. Creating CD Images for Backups 7. LVM and RAID 1. Logical Volume Management 2. Implementing LVM 3. Creating Logical Volumes 4. Manipulating VGs and LVs 5. Advanced LVM Concepts 6. system-config-lvm 8. RAID Concepts 9. Array Creation with mdadm 10. Software RAID Monitoring 11. Software RAID Control and Display Lab Tasks 1. Creating and Managing LVM Volumes 2. Creating and Managing a RAID-5 Array 8. Remote Storage Administration 1. Remote Storage Overview 2. Remote Filesystem 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 Linux 12. SAN Multipathing 13. Multipath Configuration 14. Multipathing Best Practices 15. iSCSI Architecture 16. iSCSI Target Implementations 17. iSCSI Target Configuration (tgt) 18. iSCSI Target LUN Configuration (tgt) 19. iSCSI Target Auth Configuration (tgt) 20. iSCSI Persistent Configuration (tgt) 21. Open-iSCSI Initiator Implementation 22. iSCSI Initiator Discovery 23. iSCSI Initiator Node Administration 24. Mounting iSCSI Targets at Boot 25. iSCSI Multipathing Considerations Lab Tasks 1. Using autofs 2. NFS Server Configuration 3. iSCSI Initiator Configuration 9. 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 Lab Tasks 1. User and Group Administration 2. Configure NIS Authentication 3. Using LDAP for Centralized User Accounts 4. Troubleshooting Practice: Account Management 10. Pluggable Authentication Modules (PAM) 1. PAM Overview 2. PAM Module Types 3. PAM Order of Processing 4. PAM Control Statements 5. PAM Modules 6. pam_unix.so 7. pam_unix2.so 8. pam_nologin.so 9. pam_limits.so 10. pam_wheel.so 11. pam_xauth.so Lab Tasks 1. Restricting superuser access to wheel group membership 2. Using pam_nologin to Restrict Logins 3. Setting Limits with the pam_limits Modules 4. Using pam_limits to Restrict Simultaneous Logins 11. Security Administration 1. Security Concepts 2. Tightening Default Security 3. Security Advisories 4. File Access Control Lists 5. Manipulating FACLs 6. Viewing FACLs 7. Backing Up FACLs 8. File Creation Permissions with umask 9. User Private Group Scheme 10. Alternatives to UPG 11. SELinux Security Framework 12. SELinux Commands 13. Choosing an SELinux Policy 14. SELinux Booleans 15. Graphical SELinux Policy Tools Lab Tasks 1. User Private Groups 2. Using Filesystem ACLs 3. Exploring SELinux Modes [RHEL] 4. SELinux File Contexts [RHEL] 12. Process Administration 1. Automating Tasks 2. at/batch 3. cron 4. The crontab Command 5. crontab Format 6. /etc/cron.*/ Directories 7. anacron 8. Viewing Processes 9. Managing Processes 10. Tuning Process Scheduling 11. Process Accounting 12. Enabling Process Accounting 13. Setting Resource Limits via ulimit Lab Tasks 1. Creating and Managing User Cron Jobs 2. Adding System cron Jobs 3. Using BSD Process Accounting 13. Basic Networking 1. IPv4 Fundamentals 2. TCP/UDP Fundamentals 3. Linux Network Interfaces 4. Ethernet Hardware Tools 5. Configuring Network Interfaces 6. Configuring Routing Tables 7. IP to MAC Address Mapping with ARP 8. Network Configuration with ip Command 9. Starting and Stopping Interfaces 10. NetworkManager 11. DNS Clients 12. DHCP Clients 13. system-config-network{,-cmd} 15. Network Diagnostics 16. Information from netstat 17. Managing Network-Wide Time 18. Continual Time Sync with NTP 19. Configuring NTP Clients Lab Tasks 1. Network Discovery 2. NTP Client Configuration 14. Advanced Networking 1. Multiple IP Addresses 2. Enabling IPv6 3. Interface Bonding 4. Interface Bridging 5. 802.1q VLANS 6. Tuning Kernel Network Settings Lab Tasks 1. Multiple IP Addresses Per Network Interface 2. Configuring IPv6 3. Troubleshooting Practice: Networking 15. The X Window System 1. The X Window System 2. X Modularity 3. X.Org Drivers 4. Configuring X Manually 5. Automatic X Configuration 6. Xorg and Fonts 7. The X Font Server 8. Installing Fonts for Modern Applications 9. Installing Fonts for Legacy Applications 10. The X11 Protocol and Display Names 11. Display Managers and Graphical Login 12. Starting X Apps Automatically 13. X Access Control 14. Remote X Access (historical/insecure approach) 15. Remote X Access (modern/secure approach) 16. XDMCP 17. Remote Graphical Access With VNC and RDP 18. Specialized X Servers Lab Tasks 1. Remote X with XDMCP 2. Configure X Security 3. Configure a VNC Server [RHEL] 5. Launching X Apps Automatically 6. Secure X 7. Troubleshooting Practice: X11 16. Log File Administration 1. System Logging 2. /etc/syslog.conf 3. syslog-ng 4. Rsyslog 5. Log Management 6. Log Anomaly Detector Lab Tasks 1. Remote Syslog Configuration 2. Setting up a Full Debug Logfile 17. Monitoring and 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. Incorrect File Permissions 10. Inability to Boot 11. Typos in Configuration Files 12. Corrupt Filesystems 13. Rescue Environment Lab Tasks 1. Recovering Damaged MBR
A. Xen Virtualization 1. Virtualization: What and Why? 2. What is Xen? 3. Xen Architecture, Deployment Options and Considerations 4. Xen Networking 5. Live Migration of Xen Virtual Servers 6. xend Configuration 7. Guest Config Files 8. The xm Command 9. Common xm Usage 10. Xen Configuration Tools Lab Tasks 1. Installing a Xen VM 2. Creating a Bootstrapped Xen Guest B. Linux Kernel Compilation 1. Why Compile? 2. Getting Kernel Source 3. Preparing to Compile 4. Configuring the Kernel Compilation Options 5. Available Kernel Compile Options 6. Compiling the Kernel 7. Install Compiled Kernel Modules 8. Installing the Kernel 9. Tips and Tricks Lab Tasks 1. Linux Kernel 2.6 Driver Compilation 2. Linux Kernel 2.6 Compilation
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