Exam Code: RH202

Course Name: Red Hat Certified Technician

Vendor: Red Hat

Passing Score: 700

Red Hat Certified Technician, also known as RH202 exam, is a Red Hat certification. Its goal is to equip such IT professionals who are Linux or UNIX system administrators and already have some real world experience with Red Hat Linux systems administration and want a first course in networking services and security. IT professionals having the knowledge of Red Hat certification are very much in demand by the Tech firms.

The RH202 exam consists of two parts. The two parts of Red Hat Certified Technician (RHCT) are:

Section I: Troubleshooting and System Maintenance

Section II: Installation and Configuration

RH202 enables you to install, configure, and attach a new Red Hat Linux system to an existing production network. The RH202 certification helps you install and manage Red Had Linux in much optimized manner. It also facilitates you with the abilities to understand the basis and most important troubleshooting in Red Had systems, which include troubleshooting of X, Networking and order of boot process managing file systems, and other recovery and rescue environment. The RH202 exam makes you capable of handling Red Had Linux system environment in any organization whether it is Big or small. RH202 exam is best suitable for experienced Linux and Unix system administrators whose job roles do not involve configuration of networking services and security. Developers working in a Linux environment are those who need to maintain their own development system or who wish to gain a better understanding of system administration practices and procedures. People working for OEM are the factory-installed Red Hat Linux and people who wish to earn an RHCE and view RHCT as a milestone on that path.

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C ourse Outline: Red Hat Certified Technician

INSTALLATION
Hardware Overview
CPU and Memory
Preparing to Install
Multiboot Systems
The RHEL Installer
Installer Features
RHEL Installation Overview
Partitioning Hard Drives
Sample Partition Structure
Configuring File Systems
Software RAID
LVM: Logical Volume Manager
Network Configuration
Firewall Setup
Security Enhanced Linux
SELinux Installation Options and Control
Package Selection
Validating the Installation
noprobe Mode and Driver Disks
Post-Install Configuration

SYSTEM INITIALIZATION AND SERVICES
Boot Sequence Overview
BIOS Initialization
Boot Loader Components
GRUB and grub.conf
Kernel Initialization
init Initialization
Run Levels
/etc/rc.d/rc.sysinit
/etc/rc.d/rc
Daemon Processes
System V run levels
/etc/rc.d/rc.local
Virtual Consoles
Controlling Services
System Shutdown and Reboot

KERNEL SERVICES AND CONFIGURATION
Objectives and Agenda
Kernel Modules
Kernel Module Configuration
The /proc filesystem
/proc/sys configuration with sysctl
General Hardware Resources
System Bus Support
Hotswappable Bus Support
System Monitoring and Process Control

FILESYSTEM MANAGEMENT
System Initialization: Device Recognition
Disk Partitioning
Managing Partitions
Managing Data: Filesystem Creation
Journaling for ext2 filesystems: ext3
Mount Options and Configuration
The Auto-Mounter
ext2/ext3 Filesystem Attributes
Virtual Memory Files
Filesystem Maintenance
Adding a Drive

NETWORK CONFIGURATION

Device Recognition
Network Interfaces
mii-tool
ifconfig
ifup/ifdown
Interface Configuration Files
Configuration Utilities
Binding Multiple IP Addresses
DHCP/BOOTP
Global Network Parameters
Default Route
Static Routes
Name Resolution
DNS Client Configuration
DNS Utilities
Network Diagnostics

RPM AND KICKSTART
The RPM Way
RPM Package Manager
Installing and Removing Software
Updating a Kernel RPM
RPM Queries
RPM Verification
Other RPM Utilities and Features
Automatic Dependency
Resolution
Red Hat Network (RHN)
RHN in the Enterprise
RHN Registration
The up2date utility
Remote Administration
Network Installation Server
Using Kickstart to Automate Installation

USER ADMINISTRATION
User Policy Considerations
The User Account Database - /etc/passwd
Adding a New User Account
User Private Groups
Group Administration
Modifying/Deleting Accounts
Password Aging Policies
Login Shell Scripts
Non Login Shell Scripts
Switching Accounts
sudo
Network Users
Authentication Configuration
NIS Client Configuration
LDAP Client Configuration
File Ownership
Linux File Permissions
SUID / SGID Executables
The Sticky Bit
The Setgid Access Mode
Default File Permissions
Access Control Lists (ACLs)
SELinux
Controlling SELinux
SELinux Contexts
Troubleshooting SELinux

PRINTING AND ADMINISTRATION TOOLS
CUPS: Common Unix Printing System
Controlling Access to cron
System crontab Files
System Logging
syslog Configuration
Tape Drives
Using tar/star
Using dump/restore
Using cpio
Remote Backups
Other Backup Software

THE X WINDOW SYSTEM
XOrg: The X11 Server
XOrg Server Design
XOrg Server Configuration
XOrg Modularity
Server and Client Relationship
Configuration Utilities
Remote X Sessions

ADVANCED FILESYSTEM MANAGEMENT
Software RAID Configuration
Software RAID Recovery
Converting LVM1 to LVM2
Creating Logical Volumes
Resizing Logical Volumes
The Linux Quota System

TROUBLESHOOTING
Basic Guidelines
Troubleshooting X
Troubleshooting Networking
Order of the Boot Process
Filesystem Corruption
Filesystem Recovery
Recovery Run-levels
Rescue Environment