RHEL6 - Rh124
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Transcript of RHEL6 - Rh124
RED HAT SYSTEM ADMINISTRATION IRH124-RHEL6-en-1-20101029
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
DAY ONE
Introduction
GNOMEDesktop
Manage Files(Nautilus)
Getting Help
Local Services
ManagingStorage 1
DAY TWO
ManageLogical Volumes
SystemResources
Manage Software
Bash
Text-basedHelp
DAY THREE
Networking
Users / Groups
Manage Files
Permissions
Remote Admin
DAY FOUR
General Services
ManagingStorage 2
Installation
Virtualization
Booting
DAY FIVE
File Sharing
SecuringServices
Review
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 1:Get Started with the GNOME Graphical Desktop
● Using the GNOME Desktop
● Editing Files with gedit
Introduction
DAY ONE
GNOME Desktop
Manage Files (Nautilus)
Getting Help
Local Services
Managing Storage 1
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 2:Manage Files Graphically with Nautilus
● Managing Local Files with Nautilus
● Managing Remote Files with Nautilus
Introduction
DAY ONE
GNOME Desktop
Manage Files (Nautilus)
Getting Help
Local Services
Managing Storage 1
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 3:Get Help in a Graphical Environment
● Research Local Documentation
● Research On-line Documentation
● Getting the Most from Red Hat Global Support Services
Introduction
DAY ONE
GNOME Desktop
Manage Files (Nautilus)
Getting Help
Local Services
Managing Storage 1
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 4:Configure Local Services
● Understand the Role of the Root User
● Manage the System Clock
● Manage Print Queues
● Manage Print Jobs
Introduction
DAY ONE
GNOME Desktop
Manage Files (Nautilus)
Getting Help
Local Services
Managing Storage 1
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 5:Manage Physical Storage I
● Describe MBR: Primary, Extended, Logical Partitions
● List Available Disk Devices
● Introduce Classroom Virtual Machines
● Create a New Partition and Format It With a Filesystem
Introduction
DAY ONE
GNOME Desktop
Manage Files (Nautilus)
Getting Help
Local Services
Managing Storage 1
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
DAY ONE
Introduction
GNOMEDesktop
Manage Files(Nautilus)
Getting Help
Local Services
ManagingStorage 1
DAY TWO
ManageLogical Volumes
SystemResources
Manage Software
Bash
Text-basedHelp
DAY THREE
Networking
Users / Groups
Manage Files
Permissions
Remote Admin
DAY FOUR
General Services
ManagingStorage 2
Installation
Virtualization
Booting
DAY FIVE
File Sharing
SecuringServices
Review
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 6:Manage Logical Volumes
● LVM Concepts and Terms
● Displaying LVM Usage
● Initial LVM Deployment
● Extending a Volume Group
● Extending a Logical Volume
● Removing a Physical Volume
Manage Logical Volumes
DAY TWO
System Resources
Manage Software
Bash
Text-based Help
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Logical Volume Concepts
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Logical Volume Concepts
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Extending a Volume Group
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Extending a Volume Group
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Extending a Logical Volume
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 7:Monitor System Resources
● Understand Process, Priority, and Signal Concepts
● Monitor Processes by CPU or Memory Consumption
● Manage Running Processes
● Monitor Disk Usage
Manage Logical Volumes
DAY TWO
System Resources
Manage Software
Bash
Text-based Help
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 8:Manage System Software
● Identify Installed Packages
● Register with Red Hat Network
● Install, Remove, and Update Packages
Manage Logical Volumes
DAY TWO
System Resources
Manage Software
Bash
Text-based Help
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 9:Get Started with Bash
● Bash Syntax
● Using Bash
● Launching Graphical Tools from Bash
Manage Logical Volumes
DAY TWO
System Resources
Manage Software
Bash
Text-based Help
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 10:Getting Help in a Textual Environment
● Read Documentation Using man
● Identify Relevant man-pages by Keyword
● Read Documentation Using pinfo
● Documentation in /usr/share/doc
Manage Logical Volumes
DAY TWO
System Resources
Manage Software
Bash
Text-based Help
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
DAY ONE
Introduction
GNOMEDesktop
Manage Files(Nautilus)
Getting Help
Local Services
ManagingStorage 1
DAY TWO
ManageLogical Volumes
SystemResources
Manage Software
Bash
Text-basedHelp
DAY THREE
Networking
Users / Groups
Manage Files
Permissions
Remote Admin
DAY FOUR
General Services
ManagingStorage 2
Installation
Virtualization
Booting
DAY FIVE
File Sharing
SecuringServices
Review
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 11:Establish Network Connectivity
● Essential Network Concepts
● Linux Network Configuration
● Confirming Network Functionality
Networking
DAY THREE
Users / Groups
Manage Files
Permissions
Remote Admin
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
IPv6 Address:fe80:0000:0000:0000:0215:58ff:fec4:c6fe =
1111111010000000:0000000000000000:0000000000000000:0000000000000000:0000001000010101:0101100011111111:1111111011000100:1100011011111110
= fe80::215:58ff:fec4:c6fe (abbreviated form)
Netmask: Normally 64 bits long (/64). Host part is therefore 64 bits long (128 - 64 = 64).Usually not written as ffff:ffff:ffff:ffff:0000:0000:0000:0000
Network:fe80:0000:0000:0000:: =1111111010000000:0000000000000000:0000000000000000:0000000000000000
Host:::0215:58ff:fec4:c6fe =0000001000010101:0101100011111111:1111111011000100:1100011011111110
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 12:Administer Users and Groups
● User and Group Administration
Networking
DAY THREE
Users / Groups
Manage Files
Permissions
Remote Admin
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 13:Manage Files from the Command-line
● The Linux Filesystem Hierarchy
● Navigate with Absolute Pathnames
● Command-line File Management
● Save Typing With Relative Pathnames
Networking
DAY THREE
Users / Groups
Manage Files
Permissions
Remote Admin
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 14:Secure Linux File Access
● User, Group, Other (UGO) Concepts
● Manage Permissions Using GUI Tools
● Manage Permissions from the Command-line
Networking
DAY THREE
Users / Groups
Manage Files
Permissions
Remote Admin
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 15:Administer Remote Systems
● Remote GNOME Desktop Access
● Remote Shell Access
● Remote File Transfers
● Archives and File Compression
● Using SSH Keys
Networking
DAY THREE
Users / Groups
Manage Files
Permissions
Remote Admin
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
DAY ONE
Introduction
GNOMEDesktop
Manage Files(Nautilus)
Getting Help
Local Services
ManagingStorage 1
DAY TWO
ManageLogical Volumes
SystemResources
Manage Software
Bash
Text-basedHelp
DAY THREE
Networking
Users / Groups
Manage Files
Permissions
Remote Admin
DAY FOUR
General Services
ManagingStorage 2
Installation
Virtualization
Booting
DAY FIVE
File Sharing
SecuringServices
Review
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 16:Configure General Services
● Deploy a Generic Network Service
● Securing SSH Access
● Configuring a VNC Server
● Secure Access to a Remote GNOME Desktop
General Services
DAY FOUR
Managing Storage 2
Installation
Virtualization
Booting
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 17:Manage Physical Storage II
● Examine File System Attributes
● Modify File System Attributes
● Delete an Existing Partition
● Swap Space Concepts
● Managing Swap Space
General Services
DAY FOUR
Managing Storage 2
Installation
Virtualization
Booting
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 18:Install Linux Graphically
● Graphical Installation with Anaconda
● Post-install Configuration with Firstboot
General Services
DAY FOUR
Managing Storage 2
Installation
Virtualization
Booting
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 19:Manage Virtual Machines
● Introduction to KVM Virtualization
● Virtual Guest Installation
● Configuring Guests to Start at Boot Time
General Services
DAY FOUR
Managing Storage 2
Installation
Virtualization
Booting
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 20:Control the Boot Process
● Booting an Alternate Kernel
● Booting into a Different Runlevel
● Getting Past a GRUB Misconfiguration
● Making Persistent GRUB Changes
● Passing Kernel Arguments
● Changing the Default Runlevel
General Services
DAY FOUR
Managing Storage 2
Installation
Virtualization
Booting
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
DAY ONE
Introduction
GNOMEDesktop
Manage Files(Nautilus)
Getting Help
Local Services
ManagingStorage 1
DAY TWO
ManageLogical Volumes
SystemResources
Manage Software
Bash
Text-basedHelp
DAY THREE
Networking
Users / Groups
Manage Files
Permissions
Remote Admin
DAY FOUR
General Services
ManagingStorage 2
Installation
Virtualization
Booting
DAY FIVE
File Sharing
SecuringServices
Review
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 21:Deploy File Sharing Services
● Deploy an FTP Server
● FTP Server Configuration
● Deploy a Web Server
● Web Server Configuration
File Sharing
DAY FIVE
Securing Services
Review
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 22:Secure Network Services
● Activate and Deactivate Firewall Protection
● Modify the Firewall to Allow Access to Trusted Services
● Basic SELinux Concepts
● SELinux Modes
● Changing SELinux Modes
● Displaying SELinux Contexts
File Sharing
DAY FIVE
Securing Services
Review
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Copyright © 2010 Red Hat, Inc.RH124-RHEL6-en-1-20101029
Unit 23:Comprehensive Review
File Sharing
DAY FIVE
Securing Services
Review
Copyright © 2010 Red Hat, Inc. RH134-RHEL6-en-20101004-0