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Red Hat Linux Manual & Tutorial

Daftar Isi ☛

1 : Installation Guide (Berikutnya)

Red Hat Enterprise Linux Manual

Daftar Isi

1. Installation Guide
2. Fence Configuration Guide
3. Identity Management Guide
4. Resource Management Guide
5. Global File System 2
6. Security Guide
7. Power Management Guide
8. Security-Enhanced Linux
9. Load Balancer Administration
10. Logical Volume Manager Administration
11. Performance Tuning Guide
12. Cluster Administration
13. Deployment Guide
14. Hypervisor Deployment Guide
15. DM Multipath
16. Managing Confined Services
17. Managing Single Sign-On and Smart Cards
18. Migration Planning Guide
19. Package Manifest
20. Storage Administration Guide
21. SystemTap Beginners Guide
22. SystemTap Tapset Reference
23. V2V Guide
24. Virtualization Administration Guide
25. Virtualization Getting Started Guide
26. Virtualization Host Configuration and Guest Installation Guid
27. Virtualization Security Guide
28. Virtualization Tuning and Optimization Guide
29. High Availability Add-On Overview
30. Developer Guide
31. Technical Notes
32. Red Hat Enterprise Linux 6.4 Release Notes
33. Red Hat Enterprise Linux 6.4 Technical Notes
34. Red Hat Enterprise Linux 6.3 Release Notes
35. Red Hat Enterprise Linux 6.3 Technical Notes
36. Red Hat Enterprise Linux 6.2 Release Notes
37. Red Hat Enterprise Linux 6.2 Technical Notes
38. Red Hat Enterprise Linux 6.1 Release Notes
39. Red Hat Enterprise Linux 6.1 Technical Notes
40. Red Hat Enterprise Linux 6.0 Release Notes

1 : Installation Guide

2 : Fence Configuration Guide

Preface
1. Fencing
2. Fencing Pre-Configuration
2.1. Configuring ACPI For Use with Integrated Fence Devices
3. Configuring Fencing with the ccs Command
3.1. Configuring Fence Devices
3.2. Listing Fence Devices and Fence Device Options
3.3. Configuring Fencing for Cluster Members
4. Configuring Fencing with Conga
4.1. Configuring Fence Daemon Properties
4.2. Configuring Fence Devices
4.3. Configuring Fencing for Cluster Members
5. Fence Devices
5.1. APC Power Switch over SNMP
5.2. APC Power Switch over Telnet and SSH
5.3. Brocade Fabric Switch
5.4. Cisco MDS
5.5. Cisco UCS
5.6. Dell Drac 5
5.7. Eaton Network Power Switch
5.8. Egenera BladeFrame
5.9. ePowerSwitch
5.10. Fence Virt
5.11. Fujitsu-Siemens RemoteView Service Board (RSB)
5.12. Hewlett-Packard BladeSystem
5.13. Hewlett-Packard iLO
5.14. Hewlett-Packard iLO MP
5.15. IBM BladeCenter
5.16. IBM BladeCenter over SNMP
5.17. IBM iPDU
5.18. IF-MIB
5.19. Intel Modular
5.20. IPMI over LAN
5.21. RHEV-M REST API
5.22. SCSI Persistent Reservations
5.23. VMWare over SOAP API
5.24. WTI Power Switch
A. Revision History
Index

3 : Identity Management Guide

Preface
1. Introduction to Identity Management
1.1. IdM V. LDAP: A More Focused Type of Service
1.2. Bringing Linux Services Together
1.3. Relationships Between Servers and Clients
2. Installing an IdM Server
2.1. Supported Server Platforms
2.2. Preparing to Install the IdM Server
2.3. Installing the IdM Server Packages
2.4. Creating an IdM Server Instance
2.5. Setting up IdM Replicas
2.6. Uninstalling IdM Servers and Replicas
2.7. Upgrading Identity Management to Red Hat Enterprise Linux 6.4
3. Setting up Systems as IdM Clients
3.1. What Happens in Client Setup
3.2. System Ports
3.3. Configuring a Red Hat Enterprise Linux System as an IdM Client
3.4. Manually Configuring a Linux Client
3.5. Setting up a Linux Client Through Kickstart
3.6. Configuring a Microsoft Windows System to Join the IdM Realm
3.7. Troubleshooting Client Installations
3.8. Uninstalling an IdM Client
4. Basic Usage
4.1. About the IdM Client Tools
4.2. Logging into IdM
4.3. Using the IdM Web UI
4.4. Understanding Search Limits and Settings
5. Identity: Managing Users and User Groups
5.1. Setting up User Home Directories
5.2. Managing User Entries
5.3. Managing Public SSH Keys for Users
5.4. Changing Passwords
5.5. Unlocking User Accounts After Password Failures
5.6. Managing User Private Groups
5.7. Managing Unique UID and GID Number Assignments
5.8. Managing User and Group Schema
5.9. Managing User Groups
5.10. Searching for Users and Groups
5.11. Specifying Default User and Group Settings
6. Identity: Managing Hosts and Services
6.1. About Hosts, Services, and Machine Identity and Authentication
6.2. Adding Host Entries
6.3. Enrolling Clients Manually
6.4. Manually Unconfiguring Client Machines
6.5. Managing Services
6.6. Disabling and Re-enabling Host and Service Entries
6.7. Extending Access Permissions over Other Hosts and Services
6.8. Managing Public SSH Keys for Hosts
6.9. Renaming Machines and Reconfiguring IdM Client Configuration
6.10. Managing Host Groups
6.11. Troubleshooting Host Problems
7. Identity: Integrating with NIS Domains and Netgroups
7.1. About NIS and Identity Management
7.2. Setting the NIS Port for Identity Management
7.3. Creating Netgroups
7.4. Exposing Automount Maps to NIS Clients
7.5. Migrating from NIS to IdM
8. Identity: Integrating with Active Directory Through Cross-Realm Kerberos Trusts
8.1. The Meaning of "Trust"
8.2. Environment and Machine Requirements to Set Up Trusts
8.3. Setting up Trust with IdM as a DNS Subdomain of Active Directory
8.4. Setting up Trust with IdM and Active Directory in Different DNS Domains
8.5. Creating IdM Groups for Active Directory Users
8.6. Using SSH from Active Directory Machines for IdM Resources
8.7. Using Trust with Kerberized Web Applications
9. Identity: Integrating with Microsoft Active Directory Through Synchronization
9.1. About Active Directory and Identity Management
9.2. About Synchronized Attributes
9.3. Setting up Active Directory for Synchronization
9.4. Managing Synchronization Agreements
9.5. Managing Password Synchronization
10. Identity: Managing DNS
10.1. About DNS in IdM
10.2. The IdM-Generated DNS File
10.3. Setting up DNS After IdM Server Installation
10.4. Managing DNS Zone Entries
10.5. Managing DNS Record Entries
10.6. Configuring the bind-dyndb-ldap Plug-in
10.7. Changing Recursive Queries Against Forwarders
10.8. Enabling Dynamic DNS Updates
10.9. Configuring Forwarders and Forward Policy
10.10. Enabling Zone Transfers
10.11. Defining DNS Queries
10.12. Synchronizing Forward and Reverse Zone Entries
10.13. Setting DNS Access Policies
10.14. Resolving Hostnames in the IdM Domain
10.15. Changing Load Balancing for IdM Servers and Replicas
11. Policy: Using Automount
11.1. About Automount and IdM
11.2. Configuring Automount
11.3. Setting up a Kerberized NFS Server
11.4. Configuring Kerberized CIFS
11.5. Configuring Locations
11.6. Configuring Maps
12. Policy: Defining Password Policies
12.1. About Password Policies and Policy Attributes
12.2. Viewing Password Policies
12.3. Creating and Editing Password Policies
12.4. Managing Password Expiration Limits
12.5. Changing the Priority of Group Password Policies
12.6. Setting Account Lockout Policies
12.7. Enabling a Password Change Dialog
13. Policy: Managing the Kerberos Domain
13.1. About Kerberos
13.2. Setting Kerberos Ticket Policies
13.3. Refreshing Kerberos Tickets
13.4. Caching Kerberos Passwords
13.5. Removing Keytabs
13.6. Troubleshooting Kerberos Errors
14. Policy: Using sudo
14.1. About sudo and IPA
14.2. Setting up sudo Commands and Command Groups
14.3. Defining sudo Rules
14.4. Applying the Configured sudo Policies to Hosts
15. Policy: Configuring Host-Based Access Control
15.1. About Host-Based Access Control
15.2. Creating Host-Based Access Control Entries for Services and Service Groups
15.3. Defining Host-Based Access Control Rules
15.4. Testing Host-Based Access Control Rules
16. Policy: Defining SELinux User Maps
16.1. About Identity Management, SELinux, and Mapping Users
16.2. Configuring SELinux Users in IdM
16.3. Mapping SELinux Users and IdM Users
16.4. Troubleshooting SELinux Login Problems
17. Policy: Defining Automatic Group Membership for Users and Hosts
17.1. About Automembership
17.2. Defining Automembership Rules (Basic Procedure)
17.3. Examples of Using Automember Groups
18. Configuration: Defining Access Control within IdM
18.1. About Access Controls for IdM Entries
18.2. Defining Self-Service Settings
18.3. Delegating Permissions over Users
18.4. Defining Role-Based Access Controls
19. Configuration: Configuring the IdM Server
19.1. Identity Management Files and Logs
19.2. Disabling Anonymous Binds
19.3. Configuring Alternate Certificate Authorities
19.4. Configuring CRLs and OCSP Responders
19.5. Setting DNS Entries for Multi-Homed Servers
19.6. Managing Replication Agreements Between IdM Servers
19.7. Removing a Replica
19.8. Troubleshooting
20. Migrating from an LDAP Directory to IdM
20.1. An Overview of LDAP to IdM Migration
20.2. Examples for Using migrate-ds
20.3. Scenario 1: Using SSSD as Part of Migration
20.4. Scenario 2: Migrating an LDAP Server Directly to Identity Management
A. Frequently Asked Questions
B. Working with certmonger
B.1. Requesting a Certificate with certmonger
B.2. Storing Certificates in NSS Databases
B.3. Tracking Certificates with certmonger
Glossary
Index

4 : Resource Management Guide

Preface
1. Introduction to Control Groups (Cgroups)
1.1. How Control Groups Are Organized
1.2. Relationships Between Subsystems, Hierarchies, Control Groups and Tasks
1.3. Implications for Resource Management
2. Using Control Groups
2.1. The cgconfig Service
2.2. Creating a Hierarchy and Attaching Subsystems
2.3. Attaching Subsystems to, and Detaching Them From, an Existing Hierarchy
2.4. Unmounting a Hierarchy
2.5. Creating Control Groups
2.6. Removing Control Groups
2.7. Setting Parameters
2.8. Moving a Process to a Control Group
2.9. Starting a Process in a Control Group
2.10. Generating the /etc/cgconfig.conf File
2.11. Obtaining Information About Control Groups
2.12. Unloading Control Groups
2.13. Using the Notification API
2.14. Additional Resources
3. Subsystems and Tunable Parameters
3.1. blkio
3.2. cpu
3.3. cpuacct
3.4. cpuset
3.5. devices
3.6. freezer
3.7. memory
3.8. net_cls
3.9. net_prio
3.10. ns
3.11. perf_event
3.12. Common Tunable Parameters
3.13. Additional Resources
4. Use Case Scenarios
4.1. Prioritizing Database I/O
4.2. Prioritizing Network Traffic
4.3. Per-group Division of CPU and Memory Resources
A. Revision History

5 : Global File System 2

Introduction
1. GFS2 Overview
1.1. New and Changed Features
1.2. Before Setting Up GFS2
1.3. Differences between GFS and GFS2
2. GFS2 Configuration and Operational Considerations
2.1. Formatting Considerations
2.2. File System Fragmentation
2.3. Block Allocation Issues
2.4. Cluster Considerations
2.5. Usage Considerations
2.6. File System Backups
2.7. Hardware Considerations
2.8. Performance Issues: Check the Red Hat Customer Portal
2.9. GFS2 Node Locking
3. Getting Started
3.1. Prerequisite Tasks
3.2. Initial Setup Tasks
4. Managing GFS2
4.1. Making a File System
4.2. Mounting a File System
4.3. Unmounting a File System
4.4. Special Considerations when Mounting GFS2 File Systems
4.5. GFS2 Quota Management
4.6. Growing a File System
4.7. Adding Journals to a File System
4.8. Data Journaling
4.9. Configuring atime Updates
4.10. Suspending Activity on a File System
4.11. Repairing a File System
4.12. Bind Mounts and Context-Dependent Path Names
4.13. Bind Mounts and File System Mount Order
4.14. The GFS2 Withdraw Function
5. Diagnosing and Correcting Problems with GFS2 File Systems
5.1. GFS2 File System Shows Slow Performance
5.2. GFS2 File System Hangs and Requires Reboot of One Node
5.3. GFS2 File System Hangs and Requires Reboot of All Nodes
5.4. GFS2 File System Does Not Mount on Newly-Added Cluster Node
5.5. Space Indicated as Used in Empty File System
A. GFS2 Quota Management with the gfs2_quota Command
B. Converting a File System from GFS to GFS2
C. GFS2 tracepoints and the debugfs glocks File
D. Revision History
Index

6 : Security Guide

Preface
1. Security Overview
1.1. Introduction to Security
1.2. Vulnerability Assessment
1.3. Attackers and Vulnerabilities
1.4. Common Exploits and Attacks
1.5. Security Updates
2. Securing Your Network
2.1. Workstation Security
2.2. Server Security
2.3. Single Sign-on (SSO)
2.4. Pluggable Authentication Modules (PAM)
2.5. Kerberos
2.6. TCP Wrappers and xinetd
2.7. Virtual Private Networks (VPNs)
2.8. Firewalls
3. Encryption
3.1. Data at Rest
3.2. Data in Motion
4. General Principles of Information Security
4.1. Tips, Guides, and Tools
5. Secure Installation
5.1. Disk Partitions
5.2. Utilize LUKS Partition Encryption
6. Software Maintenance
6.1. Install Minimal Software
6.2. Plan and Configure Security Updates
6.3. Adjusting Automatic Updates
6.4. Install Signed Packages from Well Known Repositories
7. Federal Standards and Regulations
7.1. Introduction
7.2. Federal Information Processing Standard (FIPS)
7.3. National Industrial Security Program Operating Manual (NISPOM)
7.4. Payment Card Industry Data Security Standard (PCI DSS)
7.5. Security Technical Implementation Guide
8. References
A. Encryption Standards
B. Revision History

7 : Power Management Guide

Preface
1. Overview
1.1. Importance of Power Management
1.2. Power Management Basics
2. Power management auditing and analysis
2.1. Audit and analysis overview
2.2. PowerTOP
2.3. Diskdevstat and netdevstat
2.4. Battery Life Tool Kit
2.5. Tuned and ktune
2.6. DeviceKit-power and devkit-power
2.7. GNOME Power Manager
2.8. Other means for auditing
3. Core Infrastructure and Mechanics
3.1. CPU Idle States
3.2. Using CPUfreq Governors
3.3. CPU Monitors
3.4. CPU Power Saving Policies
3.5. Suspend and Resume
3.6. Tickless Kernel
3.7. Active-State Power Management
3.8. Aggressive Link Power Management
3.9. Relatime Drive Access Optimization
3.10. Power Capping
3.11. Enhanced Graphics Power Management
3.12. RFKill
3.13. Optimizations in User Space
4. Use Cases
4.1. Example - Server
4.2. Example - Laptop
A. Tips for Developers
B. Revision History

8 : Security-Enhanced Linux

Preface
1. Trademark Information
2. Introduction
2.1. Benefits of running SELinux
2.2. Examples
2.3. SELinux Architecture
2.4. SELinux on Other Operating Systems
3. SELinux Contexts
3.1. Domain Transitions
3.2. SELinux Contexts for Processes
3.3. SELinux Contexts for Users
4. Targeted Policy
4.1. Confined Processes
4.2. Unconfined Processes
4.3. Confined and Unconfined Users
5. Working with SELinux
5.1. SELinux Packages
5.2. Which Log File is Used
5.3. Main Configuration File
5.4. Enabling and Disabling SELinux
5.5. SELinux Modes
5.6. Booleans
5.7. SELinux Contexts - Labeling Files
5.8. The file_t and default_t Types
5.9. Mounting File Systems
5.10. Maintaining SELinux Labels
5.11. Information Gathering Tools
5.12. Multi-Level Security (MLS)
6. Confining Users
6.1. Linux and SELinux User Mappings
6.2. Confining New Linux Users: useradd
6.3. Confining Existing Linux Users: semanage login
6.4. Changing the Default Mapping
6.5. xguest: Kiosk Mode
6.6. Booleans for Users Executing Applications
7. sVirt
7.1. Security and Virtualization
7.2. sVirt Labeling
8. Troubleshooting
8.1. What Happens when Access is Denied
8.2. Top Three Causes of Problems
8.3. Fixing Problems
9. Further Information
9.1. Contributors
9.2. Other Resources
A. Revision History

9 : Load Balancer Administration

10 : Logical Volume Manager Administration

Introduction
1. The LVM Logical Volume Manager
1.1. New and Changed Features
1.2. Logical Volumes
1.3. LVM Architecture Overview
1.4. The Clustered Logical Volume Manager (CLVM)
1.5. Document Overview
2. LVM Components
2.1. Physical Volumes
2.2. Volume Groups
2.3. LVM Logical Volumes
3. LVM Administration Overview
3.1. Creating LVM Volumes in a Cluster
3.2. Logical Volume Creation Overview
3.3. Growing a File System on a Logical Volume
3.4. Logical Volume Backup
3.5. Logging
3.6. The Metadata Daemon (lvmetad)
4. LVM Administration with CLI Commands
4.1. Using CLI Commands
4.2. Physical Volume Administration
4.3. Volume Group Administration
4.4. Logical Volume Administration
4.5. Controlling LVM Device Scans with Filters
4.6. Online Data Relocation
4.7. Activating Logical Volumes on Individual Nodes in a Cluster
4.8. Customized Reporting for LVM
5. LVM Configuration Examples
5.1. Creating an LVM Logical Volume on Three Disks
5.2. Creating a Striped Logical Volume
5.3. Splitting a Volume Group
5.4. Removing a Disk from a Logical Volume
5.5. Creating a Mirrored LVM Logical Volume in a Cluster
6. LVM Troubleshooting
6.1. Troubleshooting Diagnostics
6.2. Displaying Information on Failed Devices
6.3. Recovering from LVM Mirror Failure
6.4. Recovering Physical Volume Metadata
6.5. Replacing a Missing Physical Volume
6.6. Removing Lost Physical Volumes from a Volume Group
6.7. Insufficient Free Extents for a Logical Volume
7. LVM Administration with the LVM GUI
A. The Device Mapper
B. The LVM Configuration Files
C. LVM Object Tags
D. LVM Volume Group Metadata
E. Revision History
Index

11 : Performance Tuning Guide

Preface
1. Overview
1.1. Audience
1.2. Horizontal Scalability
1.3. Distributed Systems
2. Red Hat Enterprise Linux 6 Performance Features
2.1. 64-Bit Support
2.2. Ticket Spinlocks
2.3. Dynamic List Structure
2.4. Tickless Kernel
2.5. Control Groups
2.6. Storage and File System Improvements
3. Monitoring and Analyzing System Performance
3.1. The proc File System
3.2. GNOME and KDE System Monitors
3.3. Built-in Command-line Monitoring Tools
3.4. Tuned and ktune
3.5. Application Profilers
3.6. Red Hat Enterprise MRG
4. CPU
4.1. CPU Topology
4.2. CPU Scheduling
4.3. Interrupts and IRQ Tuning
4.4. Enhancements to NUMA in Red Hat Enterprise Linux 6
5. Memory
5.1. Huge Translation Lookaside Buffer (HugeTLB)
5.2. Huge Pages and Transparent Huge Pages
5.3. Using Valgrind to Profile Memory Usage
5.4. Capacity Tuning
5.5. Tuning Virtual Memory
6. Input/Output
6.1. Features
6.2. Analysis
6.3. Tools
6.4. Configuration
7. File Systems
7.1. Tuning Considerations for File Systems
7.2. Profiles for file system performance
7.3. File Systems
7.4. Clustering
8. Networking
8.1. Network Performance Enhancements
8.2. Optimized Network Settings
8.3. Overview of Packet Reception
8.4. Resolving Common Queuing/Frame Loss Issues
8.5. Multicast Considerations
A. Revision History

12 : Cluster Administration

13 : Deployment Guide

14 : Hypervisor Deployment Guide

Preface
1. Introduction
2. Requirements
2.1. Hypervisor Requirements
2.2. Guest requirements and support limits
2.3. Supported Virtual Machine Operating Systems
3. Preparing Red Hat Enterprise Virtualization Hypervisor Installation Media
3.1. Preparation Instructions
3.2. Modifying the Hypervisor ISO
3.3. Deploying Hypervisors with PXE and tftp
3.4. Preparing a Hypervisor USB Storage Device
3.5. Preparing a Hypervisor from a CD-ROM or DVD
4. Installation
4.1. Interactive Installation
4.2. Automated Installation
5. Configuration
5.1. Logging In
5.2. Status
5.3. Network
5.4. Security
5.5. Keyboard
5.6. SNMP (Simple Network Management Protocol)
5.7. Logging
5.8. Kernel Dump
5.9. Remote Storage
5.10. CIM (Common Information Model)
5.11. RHEV-M
5.12. Plugins
5.13. Red Hat Network
6. Upgrading Red Hat Enterprise Virtualization Hypervisors
6.1. Upgrading a Hypervisor with the Manager
6.2. Upgrading a Red Hat Enterprise Virtualization Hypervisor with local media
6.3. Re-installing Hypervisors with the Manager
A. Security topics
B. Filesystem layout
C. Uninstallation
D. Revision History

15 : DM Multipath

Preface
1. Device Mapper Multipathing
1.1. New and Changed Features
1.2. Overview of DM-Multipath
1.3. Storage Array Support
1.4. DM-Multipath Components
1.5. DM-Multipath Setup Overview
2. Multipath Devices
2.1. Multipath Device Identifiers
2.2. Consistent Multipath Device Names in a Cluster
2.3. Multipath Device Attributes
2.4. Multipath Devices in Logical Volumes
3. Setting Up DM-Multipath
3.1. Setting Up DM-Multipath
3.2. Ignoring Local Disks when Generating Multipath Devices
3.3. Configuring Storage Devices
3.4. Setting Up Multipathing in the initramfs File System
4. The DM-Multipath Configuration File
4.1. Configuration File Overview
4.2. Configuration File Blacklist
4.3. Configuration File Defaults
4.4. Multipaths Device Configuration Attributes
4.5. Configuration File Devices
5. DM-Multipath Administration and Troubleshooting
5.1. Resizing an Online Multipath Device
5.2. Moving root File Systems from a Single Path Device to a Multipath Device
5.3. Moving swap File Systems from a Single Path Device to a Multipath Device
5.4. The Multipath Daemon
5.5. Issues with Large Number of LUNs
5.6. Issues with queue_if_no_path feature
5.7. Multipath Command Output
5.8. Multipath Queries with multipath Command
5.9. Multipath Command Options
5.10. Determining Device Mapper Entries with the dmsetup Command
5.11. Troubleshooting with the multipathd Interactive Console
A. Revision History
Index

16 : Managing Confined Services

17 : Managing Single Sign-On and Smart Cards

About This Guide
1. Introduction to the Enterprise Security Client
1.1. Red Hat Enterprise Linux, Single Sign-On, and Authentication
1.2. Red Hat Certificate System and the Enterprise Security Client
2. Using Pluggable Authentication Modules (PAM)
2.1. About PAM
2.2. PAM Configuration Files
2.3. Creating PAM Modules
2.4. PAM and Administrative Credential Caching
3. Using Kerberos
3.1. About Kerberos
3.2. Installing Kerberos
3.3. Configuring a Kerberos 5 Server
3.4. Configuring a Kerberos 5 Client
3.5. Domain-to-Realm Mapping
3.6. Setting up Cross Realm Authentication
4. Setting up Enterprise Security Client
4.1. Installing the Smart Card Package Group
4.2. Launching the Smart Card Manager UI
4.3. Overview of Enterprise Security Client Configuration
4.4. Configuring Phone Home
4.5. Using Security Officer Mode
4.6. Configuring SSL Connections with the TPS
4.7. Customizing the Smart Card Enrollment User Interface
4.8. Disabling LDAP Authentication for Token Operations
5. Using Smart Cards with the Enterprise Security Client
5.1. Supported Smart Cards
5.2. Setting up Users to Be Enrolled
5.3. Enrolling a Smart Card Automatically
5.4. Managing Smart Cards
5.5. Diagnosing Problems
6. Configuring Applications for Single Sign-On
6.1. Configuring Firefox to Use Kerberos for Single Sign-On
6.2. Enabling Smart Card Login
6.3. Setting up Browsers to Support SSL for Tokens
6.4. Using the Certificates on Tokens for Mail Clients
Glossary

18 : Migration Planning Guide

Preface
1. Introduction
1.1. Red Hat Enterprise Linux 6
1.2. Application Compatibility
2. Installation
2.1. Kernel and Boot Options
2.2. Graphical Installer
2.3. Text-Based Installer
3. Storage and File Systems
3.1. RAID
3.2. ext4
3.3. blockdev
3.4. Tape devices
4. Networking and Services
4.1. Interfaces and Configuration
4.2. Service Initialization
4.3. IPTables/Firewalls
4.4. Apache HTTP Server
4.5. Samba
4.6. PHP
4.7. BIND
4.8. NTP
4.9. Kerberos
4.10. Mail
4.11. MySQL�
4.12. PostgreSQL
4.13. Squid
4.14. Bluetooth
4.15. Cron
4.16. Logging
5. Command Line Tools
5.1. Grep
5.2. Sed
5.3. Pcre
5.4. Shells
5.5. Nautilus
6. Desktop
7. Security and Authentication
7.1. SELinux
7.2. SSSD
7.3. LDAP
7.4. Checksums
7.5. Pluggable Authentication Modules (PAM)
7.6. System Users
8. Kernel
8.1. dracut
8.2. Joystick support
9. Package And Driver Changes
9.1. System Configuration Tools Changes
9.2. Bash (Bourne-Again Shell)
9.3. Other Package Changes
9.4. Driver Changes
9.5. Library Changes
A. Revision History

19 : Package Manifest

1. Package Lists
1.1. Variants
1.2. Add-Ons
A. Recommendations and Supported Limits
B. Package and Driver Changes
C. Software Licenses
D. Revision History

20 : Storage Administration Guide

Preface
1. Overview
1.1. What's New in Red Hat Enterprise Linux 6
Part I. File Systems
2. File System Structure and Maintenance
2.1. Why Share a Common Structure?
2.2. Overview of File System Hierarchy Standard (FHS)
2.3. Special Red Hat Enterprise Linux File Locations
2.4. The /proc Virtual File System
2.5. Discard unused blocks
3. Encrypted File System
3.1. Mounting a File System as Encrypted
3.2. Additional Information
4. Btrfs
4.1. Btrfs Features
5. The Ext3 File System
5.1. Creating an Ext3 File System
5.2. Converting to an Ext3 File System
5.3. Reverting to an Ext2 File System
6. The Ext4 File System
6.1. Creating an Ext4 File System
6.2. Mounting an Ext4 File System
6.3. Resizing an Ext4 File System
6.4. Other Ext4 File System Utilities
7. Global File System 2
8. The XFS File System
8.1. Creating an XFS File System
8.2. Mounting an XFS File System
8.3. XFS Quota Management
8.4. Increasing the Size of an XFS File System
8.5. Repairing an XFS File System
8.6. Suspending an XFS File System
8.7. Backup and Restoration of XFS File Systems
8.8. Other XFS File System Utilities
9. Network File System (NFS)
9.1. How It Works
9.2. pNFS
9.3. NFS Client Configuration
9.4. autofs
9.5. Common NFS Mount Options
9.6. Starting and Stopping NFS
9.7. NFS Server Configuration
9.8. Securing NFS
9.9. NFS and rpcbind
9.10. NFS Support for SELinux
9.11. pNFS Support (Block, Object and File)
9.12. NFSv4
9.13. References
10. FS-Cache
10.1. Performance Guarantee
10.2. Setting Up a Cache
10.3. Using the Cache With NFS
10.4. Setting Cache Cull Limits
10.5. Statistical Information
10.6. References
Part II. Storage Administration
11. Storage Considerations During Installation
11.1. Updates to Storage Configuration During Installation
11.2. Overview of Supported File Systems
11.3. Special Considerations
12. Partitions
12.1. Viewing the Partition Table
12.2. Creating a Partition
12.3. Removing a Partition
12.4. Resizing a Partition
13. LVM (Logical Volume Manager)
13.1. What is LVM2?
13.2. Using system-config-lvm
13.3. References
14. Swap Space
14.1. What is Swap Space?
14.2. Adding Swap Space
14.3. Removing Swap Space
14.4. Moving Swap Space
15. Disk Quotas
15.1. Configuring Disk Quotas
15.2. Managing Disk Quotas
15.3. References
16. Redundant Array of Independent Disks (RAID)
16.1. What is RAID?
16.2. Who Should Use RAID?
16.3. RAID Types
16.4. RAID Levels and Linear Support
16.5. Linux RAID Subsystems
16.6. RAID Support in the Installer
16.7. Configuring RAID Sets
16.8. Advanced RAID Device Creation
17. Using the mount Command
17.1. Listing Currently Mounted File Systems
17.2. Mounting a File System
17.3. Unmounting a File System
17.4. Documentation
18. The volume_key function
18.1. Commands
18.2. Using volume_key as an individual user
18.3. Using volume_key in a larger organization
18.4. Documentation
19. Access Control Lists
19.1. Mounting File Systems
19.2. Setting Access ACLs
19.3. Setting Default ACLs
19.4. Retrieving ACLs
19.5. Archiving File Systems With ACLs
19.6. Compatibility with Older Systems
19.7. References
20. Solid-State Disk Deployment Guidelines
20.1. Deployment Considerations
20.2. Tuning Considerations
21. Write Barriers
21.1. Importance of Write Barriers
21.2. Enabling/Disabling Write Barriers
21.3. Write Barrier Considerations
22. Storage I/O Alignment and Size
22.1. Parameters for Storage Access
22.2. Userspace Access
22.3. Standards
22.4. Stacking I/O Parameters
22.5. Logical Volume Manager
22.6. Partition and File System Tools
23. Setting Up A Remote Diskless System
23.1. Configuring a tftp Service for Diskless Clients
23.2. Configuring DHCP for Diskless Clients
23.3. Configuring an Exported File System for Diskless Clients
24. Online Storage Management
24.1. Fibre Channel
24.2. iSCSI
24.3. Persistent Naming
24.4. Removing a Storage Device
24.5. Removing a Path to a Storage Device
24.6. Adding a Storage Device or Path
24.7. Configuring a Fibre-Channel Over Ethernet Interface
24.8. Configuring an FCoE Interface to Automatically Mount at Boot
24.9. Scanning Storage Interconnects
24.10. iSCSI Discovery Configuration
24.11. Configuring iSCSI Offload and Interface Binding
24.12. Scanning iSCSI Interconnects
24.13. Logging In to an iSCSI Target
24.14. Resizing an Online Logical Unit
24.15. Adding/Removing a Logical Unit Through rescan-scsi-bus.sh
24.16. Modifying Link Loss Behavior
24.17. Controlling the SCSI Command Timer and Device Status
24.18. Troubleshooting
25. Device Mapper Multipathing and Virtual Storage
25.1. Virtual Storage
25.2. DM-Multipath
A. Revision History
Glossary
Index

21 : SystemTap Beginners Guide

Preface
1. Introduction
1.1. Documentation Goals
1.2. SystemTap Capabilities
2. Using SystemTap
2.1. Installation and Setup
2.2. Generating Instrumentation for Other Computers
2.3. Running SystemTap Scripts
3. Understanding How SystemTap Works
3.1. Architecture
3.2. SystemTap Scripts
3.3. Basic SystemTap Handler Constructs
3.4. Associative Arrays
3.5. Array Operations in SystemTap
3.6. Tapsets
4. Useful SystemTap Scripts
4.1. Network
4.2. Disk
4.3. Profiling
4.4. Identifying Contended User-Space Locks
5. Understanding SystemTap Errors
5.1. Parse and Semantic Errors
5.2. Run Time Errors and Warnings
6. References
A. Revision History
Index

22 : SystemTap Tapset Reference

Preface
1. Introduction
1.1. Documentation Goals
2. Tapset Development Guidelines
2.1. Writing Good Tapsets
2.2. Elements of a Tapset
3. Context Functions
4. Timestamp Functions
5. Time string utility function
6. Memory Tapset
7. Task Time Tapset
8. IO Scheduler and block IO Tapset
9. SCSI Tapset
10. TTY Tapset
11. Networking Tapset
12. Socket Tapset
13. Kernel Process Tapset
14. Signal Tapset
15. Directory-entry (dentry) Tapset
16. Logging Tapset
17. Random functions Tapset
18. String and data retrieving functions Tapset
19. A collection of standard string functions
20. Utility functions for using ansi control chars in logs

23 : V2V Guide

Preface
1. Introducing V2V
1.1. Installing virt-v2v
2. Converting virtual machines to run on KVM managed by libvirt
2.1. Preparing to convert a virtual machine
2.2. Converting virtual machines
3. Converting virtual machines to run on Red Hat Enterprise Virtualization
3.1. Acceptable converted storage output formats
3.2. Attaching an export storage domain
3.3. Converting a virtual machine
4. Converting from other hypervisors using virt-v2v to KVM
4.1. Introduction
4.2. Preparing to convert a virtual machine
4.3. Converting guest virtual machines
4.4. Running converted virtual machines
4.5. Configuration changes
4.6. Configuration changes for Windows virtual machines
5. Converting physical machines to virtual machines
5.1. Prerequisites
5.2. Preparing to convert a physical machine
5.3. Converting physical machines to virtual machines
5.4. Importing and running converted virtual machines on target hypervisors
6. Debugging and troubleshooting
6.1. Debugging V2V conversions
6.2. Known issue with iscsi/mpath/scsi storage volumes
7. References
7.1. virt-v2v Parameters
7.2. Configuration changes
A. Additional procedures
B. Revision History

24 : Virtualization Administration Guide

Preface
1. Server best practices
2. Security for virtualization
2.1. Storage security issues
2.2. SELinux and virtualization
2.3. SELinux
2.4. Virtualization firewall information
3. sVirt
3.1. Security and Virtualization
3.2. sVirt labeling
4. KVM live migration
4.1. Live migration requirements
4.2. Live migration and Red Hat Enterprise Linux version compatibility
4.3. Shared storage example: NFS for a simple migration
4.4. Live KVM migration with virsh
4.5. Migrating with virt-manager
5. Remote management of guests
5.1. Remote management with SSH
5.2. Remote management over TLS and SSL
5.3. Transport modes
6. Overcommitting with KVM
6.1. Introduction
6.2. Overcommitting virtualized CPUs
7. KSM
8. Advanced virtualization administration
8.1. Control Groups (cgroups)
8.2. Hugepage support
9. Miscellaneous administration tasks
9.1. Automatically starting guests
9.2. Guest memory allocation
9.3. Using qemu-img
9.4. Verifying virtualization extensions
9.5. Setting KVM processor affinities
9.6. Generating a new unique MAC address
9.7. Improving guest response time
9.8. Disable SMART disk monitoring for guests
9.9. Configuring a VNC Server
9.10. Gracefully shutting down guests
9.11. Virtual machine timer management with libvirt
9.12. Using PMU to monitor guest performance
9.13. Guest virtual machine power management
9.14. QEMU Guest Agent Protocol
9.15. Setting a limit on device redirection
9.16. Dynamically changing a host or a network bridge that is attached to a virtual NIC
10. Storage concepts
10.1. Storage pools
10.2. Volumes
11. Storage pools
11.1. Creating storage pools
12. Volumes
12.1. Creating volumes
12.2. Cloning volumes
12.3. Adding storage devices to guests
12.4. Deleting and removing volumes
13. The Virtual Host Metrics Daemon (vhostmd)
13.1. Installing vhostmd on the host
13.2. Configuration of vhostmd
13.3. Starting and stopping the daemon
13.4. Verifying that vhostmd is working from the host
13.5. Configuring guests to see the metrics
13.6. Using vm-dump-metrics in Red Hat Enterprise Linux guests to verify operation
14. Managing guests with virsh
14.1. virsh command quick reference
14.2. Attaching and updating a device with virsh
14.3. Connecting to the hypervisor
14.4. Creating a virtual machine XML dump (configuration file)
14.5. Suspending, resuming, saving and restoring a guest
14.6. Shutting down, rebooting and force-shutdown of a guest
14.7. Retrieving guest information
14.8. Retrieving node information
14.9. Storage pool information
14.10. Displaying per-guest information
14.11. Managing virtual networks
14.12. Migrating guests with virsh
14.13. Guest CPU model configuration
15. Managing guests with the Virtual Machine Manager (virt-manager)
15.1. Starting virt-manager
15.2. The Virtual Machine Manager main window
15.3. The virtual hardware details window
15.4. Virtual Machine graphical console
15.5. Adding a remote connection
15.6. Displaying guest details
15.7. Performance monitoring
15.8. Displaying CPU usage for guests
15.9. Displaying CPU usage for hosts
15.10. Displaying Disk I/O
15.11. Displaying Network I/O
16. Guest disk access with offline tools
16.1. Introduction
16.2. Terminology
16.3. Installation
16.4. The guestfish shell
16.5. Other commands
16.6. virt-rescue: The rescue shell
16.7. virt-df: Monitoring disk usage
16.8. virt-resize: resizing guests offline
16.9. virt-inspector: inspecting guests
16.10. virt-win-reg: Reading and editing the Windows Registry
16.11. Using the API from Programming Languages
16.12. Troubleshooting
16.13. Where to find further documentation
17. Virtual Networking
17.1. Virtual network switches
17.2. Network Address Translation
17.3. Networking protocols
17.4. The default configuration
17.5. Examples of common scenarios
17.6. Managing a virtual network
17.7. Creating a virtual network
17.8. Attaching a virtual network to a guest
17.9. Directly attaching to physical interface
17.10. Applying network filtering
18. qemu-kvm Whitelist
18.1. Introduction
18.2. Basic options
18.3. Disk options
18.4. Display options
18.5. Network options
18.6. Device options
18.7. Linux/Multiboot boot
18.8. Expert options
18.9. Help and information options
18.10. Miscellaneous options
19. Troubleshooting
19.1. Debugging and troubleshooting tools
19.2. kvm_stat
19.3. Troubleshooting with serial consoles
19.4. Virtualization log files
19.5. Loop device errors
19.6. Live Migration Errors
19.7. Enabling Intel VT-x and AMD-V virtualization hardware extensions in BIOS
19.8. KVM networking performance
19.9. Missing characters on guest console with Japanese keyboard
19.10. Known Windows XP guest issues
A. Additional resources
B. Revision History
Index

25 : Virtualization Getting Started Guide

Preface
1. Introduction
1.1. Who should read this guide?
1.2. Virtualization in Red Hat Enterprise Linux 6
1.3. Red Hat Enterprise Virtualization (RHEV)
2. What is virtualization and migration?
2.1. What is virtualization?
2.2. Migration
2.3. Virtualized to virtualized migration (V2V)
3. Advantages and misconceptions of virtualization
3.1. Virtualization costs
3.2. Virtualization learning curve
3.3. Performance
3.4. Disaster recovery
3.5. Security
3.6. Virtualization for servers and individuals
4. Introduction to Red Hat virtualization products
4.1. KVM and virtualization in Red Hat Enterprise Linux
4.2. libvirt and libvirt tools
4.3. Virtualized hardware devices
4.4. Storage
5. Virtualization Tools
5.1. virsh
5.2. virt-manager
5.3. virt-install
5.4. guestfish
5.5. Other useful tools
A. Revision History

26 : Virtualization Host Configuration and Guest Installation Guid

27 : Virtualization Security Guide

Preface
1. Introduction
1.1. Virtualized and Non-Virtualized Environments
1.2. Why Virtualization Security Matters
1.3. Leveraging SELinux with sVirt
1.4. Further Resources
2. Host Security
2.1. Why Host Security Matters
2.2. Host Security Recommended Practices for Red Hat Enterprise Linux
2.3. Host Security Recommended Practices for Red Hat Enterprise Virtualization
3. Guest Security
3.1. Why Guest Security Matters
3.2. Guest Security Recommended Practices
4. sVirt
4.1. Introduction
4.2. SELinux and Mandatory Access Control (MAC)
4.3. sVirt Configuration
4.4. sVirt Labeling
5. Network Security in a Virtualized Environment
5.1. Network Security Overview
5.2. Network Security Recommended Practices
6. Further Information
6.1. Contributors
6.2. Other Resources
A. Revision History

28 : Virtualization Tuning and Optimization Guide

Preface
1. Introduction
1.1. About This Guide
1.2. Further Resources
1.3. KVM Overview
1.4. KVM Performance Architecture Overview
1.5. Performance Features and Improvements
2. Virt-manager
2.1. Introduction
2.2. Operating System Details and Devices
2.3. CPU Performance Options
3. tuned
3.1. tuned and tuned-adm
4. Networking
4.1. Introduction
4.2. Network Tuning Tips
4.3. Virtio and vhost_net
4.4. Device Assignment and SR-IOV
5. Memory
5.1. Introduction
5.2. Huge Pages and Transparent Huge Pages
6. Block I/O
6.1. Caching
6.2. Block I/O related commands
7. NUMA
7.1. Memory Allocation Policies
7.2. libvirt NUMA tuning
8. Performance monitoring tools
8.1. Introduction
8.2. perf kvm
A. Revision History

29 : High Availability Add-On Overview

Introduction
1. High Availability Add-On Overview
1.1. Cluster Basics
1.2. High Availability Add-On Introduction
1.3. Cluster Infrastructure
2. Cluster Management with CMAN
2.1. Cluster Quorum
3. RGManager
3.1. Failover Domains
3.2. Service Policies
3.3. Resource Trees - Basics / Definitions
3.4. Service Operations and States
3.5. Virtual Machine Behaviors
3.6. Resource Actions
4. Fencing
5. Lock Management
5.1. DLM Locking Model
5.2. Lock States
6. Configuration and Administration Tools
6.1. Cluster Administration Tools
7. Virtualization and High Availability
7.1. VMs as Highly Available Resources/Services
7.2. Guest Clusters
A. Revision History

30 : Developer Guide

Preface
1. Eclipse Development Environment
1.1. Starting an Eclipse project
1.2. Eclipse User Interface
1.3. Editing C/C++ Source Code in Eclipse
1.4. Editing Java Source Code in Eclipse
1.5. Eclipse RPM Building
1.6. Eclipse Documentation
2. Collaborating
2.1. Concurrent Versions System (CVS)
2.2. Apache Subversion (SVN)
2.3. Git
3. Libraries and Runtime Support
3.1. Version Information
3.2. Compatibility
3.3. Library and Runtime Details
4. Compiling and Building
4.1. GNU Compiler Collection (GCC)
4.2. Distributed Compiling
4.3. Autotools
4.4. Eclipse Built-in Specfile Editor
4.5. CDT in Eclipse
4.6. build-id Unique Identification of Binaries
4.7. Software Collections and scl-utils
5. Debugging
5.1. ELF Executable Binaries
5.2. Installing Debuginfo Packages
5.3. GDB
5.4. Variable Tracking at Assignments
5.5. Python Pretty-Printers
5.6. Debugging C/C++ Applications with Eclipse
6. Profiling
6.1. Valgrind
6.2. OProfile
6.3. SystemTap
6.4. Performance Counters for Linux (PCL) Tools and perf
6.5. ftrace
7. Red Hat Developer Toolset
7.1. What is Red Hat Developer Toolset?
7.2. What Does Red Hat Developer Toolset Offer?
7.3. Features and Improvements Provided by Red Hat Developer Toolset
7.4. Which Platforms Are Supported?
7.5. For More Information
8. Documentation Tools
8.1. Publican
8.2. Doxygen
A. Appendix
B. Revision History
Index

31 : Technical Notes

32 : Red Hat Enterprise Linux 6.4 Release Notes

Preface
1. Installation
2. Kernel
3. Device Drivers
4. Networking
5. Authentication and Interoperability
6. Security
7. Subscription Management
8. Virtualization
9. Clustering
10. Storage
11. Compiler and Tools
12. General Updates
A. Component Versions
B. Revision History

33 : Red Hat Enterprise Linux 6.4 Technical Notes

Preface
1. Important Changes to External Kernel Parameters
2. Device Drivers
3. Technology Previews
4. Known Issues
5. New Packages
6. Updated Packages
A. Revision History

34 : Red Hat Enterprise Linux 6.3 Release Notes

Preface
1. Kernel
2. Device Drivers
3. Networking
4. Resource Management
5. Authentication and Interoperability
6. Subscription Management
7. Virtualization
8. Clustering and High Availability
9. Storage
10. General Updates
A. Component Versions
B. Revision History

35 : Red Hat Enterprise Linux 6.3 Technical Notes

Preface
1. Important Changes to External Kernel Parameters
2. Technology Previews
3. Known Issues
4. New Packages
5. Package Updates
A. Revision History

36 : Red Hat Enterprise Linux 6.2 Release Notes

Preface
1. Hardware Support
2. Installation
3. Kernel
4. Resource Management
5. Device Drivers
6. Storage
7. File System
8. Networking
9. Authentication and Interoperability
10. Entitlement
11. Security, Standards and Certification
12. Compiler and Tools
13. Clustering
14. High Availability
15. Virtualization
16. Graphics
17. General Updates
A. Component Versions
B. Revision History

37 : Red Hat Enterprise Linux 6.2 Technical Notes

Preface
1. Technology Previews
2. Known Issues
3. New Packages
4. Package Updates
A. Revision History

38 : Red Hat Enterprise Linux 6.1 Release Notes

1. Hardware Support
2. Kernel
3. Desktop
4. Storage
5. Authentication and Interoperability
6. Security
7. Installation
8. Compiler and Tools
9. Clustering
10. Virtualization
11. Entitlement
12. General Updates
A. Revision History

39 : Red Hat Enterprise Linux 6.1 Technical Notes

1. Package Updates
2. New Packages
3. Technology Previews
4. Known Issues
A. Revision History

40 : Red Hat Enterprise Linux 6.0 Release Notes

1. Introduction
2. Installer
3. File Systems
4. Storage
5. Power Management
6. Package Management
7. Clustering
8. Security
9. Networking
10. Desktop
11. Documentation
12. Kernel
13. Compiler and Tools
14. Interoperability
15. Virtualization
16. Supportability and Maintenance
17. Web Servers and Services
18. Databases
19. Architecture Specific Notes
A. Revision History

Source : http://www.redhat.com

1 : Installation Guide (Berikutnya)

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