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RHCSA + RHCE (RedHat Training)

Course Outline

Duration : 4 Full-days Training

Unit 1: Hardware and Installation

· Hardware Compatibility

· CPU and Memory

· Devices

· Bus Support

· The Red Hat Installer

· Configuring Hard Drives and Filesystems

· Software RAID and LVM

· Security Configuration: Firewalls and SELinux

· Post-installation Configuration

· Validating the Installation

Unit 2: The Boot Process

· Sequence of the Boot Process

· BIOS Initialization

· The GRUB Boot Loader

· Kernel Initialization

· init and /etc/inittab

· Run Levels

· Controlling Services

Unit 3: Linux Filesystem Administration

· Partitioning Hard Disks

· Creating Filesystems

· Understanding Journaling Filesystems

· Mounting Filesystems: The mount Command and /etc/fstab

· The Automounter

· ext2/3 Filesystem Attributes

· Access Control Lists

· Understanding and Controlling SELinux

Unit 4: User Administration

· Creating User Accounts

· Maintaining User Accounts

· Creating and Maintaining Groups

· The User Private Group Model

· Creating Group Directories: the SGID Mode

· The Initial User Environment

· Pluggable Authentication Modules

· Network Authentication Configuration: NIS and LDAP

· Configuring Quotas

Unit 5: System Administration Tools

· Configuring the Network with ifup and ifdown

· Interface Configuration Files

· The CUPS Printing System

· Queue Management Using CUPS

· Automating System Administration: The cron Subsystem

· Understanding, Maintaining, and Monitoring System Logs

· Network Installation Servers

· Using Kickstart to Automate Installations

Unit 6: Kernel Services and Configuration

· Understanding Kernel Modules

· The /proc Filesystem

· Advanced partitioning: Software RAID

· Advanced partitioning: Logical Volume Management

· Converting LVM1 Partitions to LVM2

Unit 7: The HTTP Service

· The Apache Web Server

· Virtual Hosts

· Apache Access Configuration

· The Squid Web Proxy Cache

Unit 8: Network File Sharing Services

· Configuring an NFS Server

· Client-side NFS

· The File Transfer Protocol and vsftpd

· Samba Services

· Configuring File and Print Services with Samba

· Samba and Security: Authentication Methods and Passwords

· Samba Client Tools

Unit 9: Domain Name Service

· Understanding DNS: Zones, Domains, and Delegation

· The Berkeley Internet Name Domain (BIND)

· Running BIND in a chrooted Environment

· Zone Creation and Zone Files

· Delegating Subdomains

· BIND Utilities

Unit 10: Electronic Mail

· Understanding E-mail: Mail Transport Agents, Mail Delivery Agents, and Mail User Agents

· Sendmail Configuration Files

· Using the m4 Macro Language to Create The sendmail.mc File

· Debugging Sendmail

· Using alternatives to Select an E-mail System

· Postfix: an Alternative Mail Transport Agent

· Configuring Postfix

Unit 11: xinetd, OpenSSH, and DHCP

· Understanding the xinetd Daemon

· Configuring the xinetd Daemon

· Configuring xinetd-based Services

· The OpenSSH Server

· The DHCP Server

Unit 12: The X Window System

· X11 and the Server/Client Relationship

· The Xorg Server Design and Configuration

· Xorg Server Startup

· Xorg Server Configuration Utilities

· Running Remote Applications

Unit 13: Securing Services

· Using tcp_wrappers to Secure Services

· Daemon and Client Specifications for tcp_wrapper Rules

· Packet Filtering Using netfilter

· Firewalling and Data Flow

· Creating netfilter Rules

· Connection Tracking

· Network Address Translation

· netfilter Rule Persistence

Unit 14: Troubleshooting

· Troubleshooting Strategies

· Things to Check

· Filesystem Corruption and Checking

· Recovery Runlevels

· The Rescue Environment