Book description
Xsan is a 64-bit cluster file system specifically designed for small and large computing environments that demand the highest level of data availability. This book takes an in-depth look at Xsan 2 components, requirements, topologies, and installation challenges. System administrators and other IT professionals will learn about storage and network terminology; about the deployment options offered by Xsan 2 and how to plan a deployment; how to identify the basic structure of Xsan volumes; how to work with client and server configurations; how to manage failover; and about controlling user access to SAN volumes.
Table of contents
- Copyright
- Acknowledgments
- Getting Started
-
1. Concepts: Understanding Storage Area Networks
- Storage Networking Architectures
- Benefits of Storage Area Networking
- Why Use a Cluster File System?
- Understanding Fibre Channel
- Fibre Channel and Protocols
- How Fibre Channel Works with Networks
- Understanding Fibre Channel Topologies
- Understanding Xsan
- How the Xsan Cluster File System Works
- Understanding Metadata
- Using a Metadata Ethernet Network
- Understanding the Xsan 2 Volume Structure
-
What’s New in Xsan 2
- Intuitive Setup and Management
- Simplified Setup
- Integration with Mac OS X and Mac OS X Server
- Intuitive Remote Administration Tools
- File System Capabilities
- The Xsan Cluster File System
- High-Availability Features
- Metadata Controller Failover
- Fibre Channel Multipathing
- File System Journaling
- MultiSAN
- Volume Management
- Data Access Control
- Compatibility and Interoperability
- What You’ve Learned
- References
- Review Questions
-
2. Planning Xsan Deployments
- Choosing Xsan Components
- Configuring Clients
- Considering Network Devices and Connections
- Planning Storage
- Planning Network Services
- Providing Directory Services
- Configuring Xsan Volumes
- Choosing RAID Levels for LUNs
- Choosing the Number of Volumes
- Choosing Metadata Controllers
- Choosing the Volume Configuration
- What You’ve Learned
- References
- Review Questions
-
3. Deployment
- Configuring Ethernet Networks
- Setting Up Network Services
- Setting Up Directory Services
- Creating Users and Groups
- Configuring a Fibre Channel Network
- Setting Up the Storage Devices
- Using Xserve RAID
- Using Promise VTrak
- Tuning VTrak Performance
- Configuring Clients
- Configuring Metadata Controllers
- Creating the SAN and SAN Volume
- What You’ve Learned
- References
- Review Questions
-
4. Client Management
- Controlling Client Access
- Mounting and Unmounting an Xsan Volume
- Moving a Client to a Different SAN
- Controlling User Access
- Using POSIX and ACLs
- Managing Home Folders
- Setting SAN User and Group Quotas
- Understanding Xsan Quotas
- Combining Xsan Controllers and StorNext Clients
- What You’ve Learned
- References
- Review Questions
-
5. Volume Management
- Understanding Xsan Volume Limitations
- Using the /config Directory
- File System Processes
- Managing Folder Affinities
- Increasing SAN Storage
- Changing Advanced Volume Settings
- Understanding Potential Data Loss
- Using Safe Shutdown and Startup
- Destroying a SAN Volume
- Choosing Backup Solutions
- What You’ve Learned
- References
- Review Questions
-
6. Maintenance and Troubleshooting
- Managing Metadata Controllers
- Monitoring SAN Status
- Using Xsan Admin
- Using Xserve Monitoring Tools
- Using Promise RAID Monitoring Tools
- Using Popular Command Line Tools
-
Using Xsan Commands
- Xsan Command Tools
- cvadmin
- cvadmin Parameters
- cvadmin Commands
- cvaffinity
- cvaffinity Parameters
- cvcp
- cvcp Parameters
- cvcp Commands
- cvfsck
- cvfsck Parameters
- cvfsck Commands
- cvlabel
- cvlabel Parameters
- cvmkdir
- cvmkdir Parameters
- cvmkfile
- cvmkfile Parameters
- cvmkfs
- cvmkfs Parameters
- cvupdatefs
- cvupdatefs Parameters
- snfsdefrag
- snfsdefrag Parameters
- xsanctl
- xsanctl Commands
-
Applying Common SAN Troubleshooting Techniques
- You’re Unable to Connect to a Computer Using Xsan Admin
- You’re Unable to Install the Xsan Software
- Some Computers Aren’t Listed in Xsan Admin
- You’re Unable to Mount a Volume on a Client
- RAID LUNs Aren’t Accessible over Fibre Channel
- Files and Folders Created by Mac OS 9 Computers Show the Wrong Creation Date
- You Have Problems Using Command Line Tools
- A LUN Doesn’t Have as Much Space as Expected
- You’re Unable to Rename an Xsan Volume in the Finder
- You’re Unable to Add a Storage Pool
- Reserved Storage Pool Names
- Fibre Channel Performance Is Poorer Than Expected
- A Client Is Unable to Use a Volume After a Fibre Channel Interruption
- You’re Unable to Add LUNs to a Storage Pool
- File Copying Doesn’t Finish
- What You’ve Learned
- References
- Review Questions
- The Apple Pro Training Series
Product information
- Title: Apple Training Series Xsan 2 Administration: A Guide to Designing, Deploying, and Maintaining Xsan
- Author(s):
- Release date: December 2008
- Publisher(s): Peachpit Press
- ISBN: 9780321620675
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