Title and Copyright Information
 
About This Guide
Audience
New and Changed Features
Organization
Related Documents
Conventions
 
1    Overview
1.1    LSM Object Hierarchy
1.1.1    LSM Disk
1.1.2    Disk Group
1.1.3    Subdisk
1.1.4    Plex
1.1.4.1    Concatenated Data Plex
1.1.4.2    Striped Data Plex
1.1.4.3    RAID 5 Data Plex
1.1.5    LSM Volumes
1.2    LSM Interfaces
1.2.1    LSM Command Interface
 
2    Planning LSM Volumes and Disk Groups
2.1    Planning LSM Volumes
2.1.1    Planning an LSM Volume That Uses a Concatenated Plex
2.1.2    Planning an LSM Volume That Uses a Striped Plex
2.1.3    Planning an LSM Volume That Uses a RAID 5 Plex
2.2    Planning Disk Groups
2.3    Identifying Unused Storage Devices
2.3.1    Using the Disk Configuration GUI to Identify Unused Disks
2.3.2    Using Operating System Commands to Identify Unused Disks
2.3.3    Using the voldisk Command to Identify Unused Disks
 
3    Installing or Upgrading the LSM Software
3.1    Preparing to Upgrade LSM
3.1.1    Increasing the Size of BCLs
3.1.2    Deporting Disk Groups
3.1.3    Backing Up a Previous LSM Configuration
3.2    Installing or Upgrading LSM
3.3    Installing the LSM License
3.4    Performing Postinstallation Tasks
3.4.1    Initializing LSM
3.4.1.1    Verifying That LSM Is Initialized (Optional)
3.4.1.2    LSM Files, Directories, Drivers, and Daemons
3.4.1.2.1    LSM Files
3.4.1.2.2    LSM Directories
3.4.1.2.3    LSM Device Drivers
3.4.1.2.4    LSM Daemons
3.4.2    Optimizing the LSM Configuration Databases (Optional)
3.4.3    Creating an Alternate Boot Disk
3.4.3.1    Restrictions
3.4.3.2    Encapsulating Boot Disk Partitions
3.4.3.3    Creating Mirror Plexes for Boot Disk Volumes
3.4.3.4    Displaying Information for Boot Disk Volumes
3.4.3.5    Displaying AdvFS File Domain Information
3.4.3.6    Displaying UFS File System Information
3.4.3.7    Displaying Swap Volume Information
3.4.3.8    Unencapsulating the Boot Disk
3.4.4    Configuring the Automatic Data Relocation (Hot-Sparing) Feature
3.4.4.1    Enabling the Hot-Sparing Feature
3.4.4.2    Configuring and Deconfiguring a Spare Disk
3.4.4.3    Setting Up Mail Notification for Exception Events
3.4.4.4    Moving Relocated LSM Objects
 
4    Creating LSM Disk Groups and Volumes
4.1    Creating Disk Groups
4.1.1    Displaying Disk Group Information
4.1.2    Creating a Disk Group or Adding Disks to a Disk Group
4.1.3    Creating a Backup Copy of the Disk Label Information
4.2    Creating an LSM Volume for New Data
4.2.1    Creating an LSM Volume Using a Concatenated Plex
4.2.2    Creating an LSM Volume Using a Striped Plex
4.2.3    Creating an LSM Volume Using a Striped Plex (on Different Buses)
4.2.4    Creating an LSM Volume Using a RAID 5 Plex
4.2.5    Creating an LSM Volume Using a RAID 5 Plex (on Different Buses)
4.2.6    Creating an LSM Volume for Secondary Swap Space
4.3    Configuring File Systems to Use LSM Volumes
4.3.1    Creating a UFS File System on an LSM Volume
4.3.2    Creating an AdvFS File Domain on an LSM Volume
4.4    Creating an LSM Volume for Existing Data
4.4.1    Encapsulating Disks and Disk Partitions
4.4.2    Encapsulating AdvFS File Domains
 
5    Managing LSM Objects
5.1    Managing LSM Disks
5.1.1    Creating an LSM Disk
5.1.2    Displaying LSM Disk Information
5.1.3    Renaming an LSM Disk
5.1.4    Placing an LSM Disk Off Line
5.1.5    Placing an LSM Disk On Line
5.1.6    Moving Data from an LSM Disk
5.1.7    Removing an LSM Disk from LSM Control
5.2    Managing Disk Groups
5.2.1    Displaying Disk Group Information
5.2.1.1    Displaying All LSM Disks
5.2.1.2    Displaying Free Space in Disk Groups
5.2.1.3    Displaying the Maximum Size for an LSM Volume in a Disk Group
5.2.2    Creating a Disk Group
5.2.3    Adding a Disk to a Disk Group
5.2.4    Deporting a Disk Group
5.2.5    Importing a Disk Group
5.2.6    Moving a Disk Group to Another System
5.2.7    Removing an LSM Disk from a Disk Group
5.3    Managing the LSM Configuration Database
5.3.1    Backing Up the LSM Configuration Database
5.3.2    Restoring the LSM Configuration Database from Backup
5.3.3    Changing the Size and Number of Configuration Database Copies
5.4    Managing Volumes
5.4.1    Displaying LSM Volume Information
5.4.2    Backing Up an LSM Volume
5.4.2.1    Backing Up a Volume with a Single Concatenated or Striped Plex
5.4.2.2    Backing Up a Volume with Mirror Plexes
5.4.2.3    Backing Up a Volume with a RAID 5 Plex
5.4.3    Restoring an LSM Volume from Backup
5.4.4    Starting an LSM Volume
5.4.5    Stopping an LSM Volume
5.4.6    Removing an LSM Volume
5.4.7    Recovering an LSM Volume
5.4.8    Renaming an LSM Volume
5.4.9    Changing LSM Volume Permission, User, and Group Attributes
5.5    Managing Plexes
5.5.1    Displaying Plex Information
5.5.1.1    Displaying General Plex Information
5.5.1.2    Displaying Detailed Plex Information
5.5.2    Adding a Data Plex
5.5.3    Adding a Log Plex
5.5.4    Moving Data to a New Plex
5.5.5    Reattaching a Plex
5.5.6    Removing a Plex
5.6    Managing Subdisks
5.6.1    Displaying Subdisk Information
5.6.1.1    Displaying General Subdisk Information
5.6.1.2    Displaying Detailed Subdisk Information
5.6.2    Joining Subdisks
5.6.3    Splitting Subdisks
5.6.4    Moving Subdisks
5.6.5    Removing a Subdisk
 
6    Troubleshooting
6.1    Monitoring LSM
6.1.1    Monitoring LSM Events
6.1.2    Monitoring Read and Write Statistics
6.1.2.1    Displaying Read and Write Statistics
6.1.2.2    Displaying Failed Read and Write Statistics
6.1.3    Monitoring LSM Object States
6.1.3.1    Kernel States
6.1.3.2    LSM States
6.2    Missing or Altered sysconfigtab File
6.3    LSM Startup and Command Problems
6.3.1    Checking the vold Daemon
6.3.2    Checking the voliod Daemon
6.4    Solving Problems with LSM Volumes
6.4.1    Insufficient Space to Create a Volume
6.4.2    Starting a Disabled Volume
6.4.3    Recovering Unstartable Nonredundant Volumes
6.4.4    Recovering Volumes with Mirror Plexes
6.4.4.1    Recovering a Volume with No Valid Plexes
6.4.4.2    Recovering a Volume with One Valid Plex
6.4.4.3    Recovering a Volume After Loss of Configuration Database
6.4.5    Recovering Volumes with a Failed RAID 5 Plex
6.4.5.1    Recovering a RAID 5 Plex from Multiple Disk Failures
6.4.5.2    Recovering a RAID 5 Log Plex
6.4.6    Checking the Status of Volume Resynchronization
6.4.7    Clearing Locks on LSM Volumes
6.5    Solving Disk Problems
6.5.1    Checking Disk Status
6.5.2    Recovering a Stale Subdisk
6.5.3    Recovering Volumes After a Temporary Disk Failure
6.5.4    Moving a Volume Off a Failing Disk
6.5.5    Replacing a Failed Disk
6.5.6    Recovering from a Boot Disk Failure
6.5.6.1    Replacing a Failed Boot Disk
6.6    Problems Importing a Disk Group
6.7    Removing the LSM Software
 
7    Error Messages
7.1    Volume Daemon Error Messages
7.2    Kernel Error Messages
 
A    The Storage Administrator
A.1    Overview
A.1.1    Installing and Starting the Storage Administrator
A.1.2    Storage Administrator Main Window
A.2    Performing Tasks with the Storage Administrator
A.2.1    Selecting Objects
A.2.2    Using the Menu Bar
A.2.3    Using the Right Mouse Button to Display a Pop-Up Menu
A.2.4    Using the Command Launcher
A.2.5    Exiting the Storage Administrator
A.3    Managing Disks
A.3.1    Adding a Disk
A.3.2    Evacuating a Disk
A.3.3    Mirroring a Disk
A.3.4    Placing a Disk On Line
A.3.5    Recovering Volumes on a Disk
A.3.6    Removing a Disk from an LSM Disk Group
A.3.7    Renaming a Disk
A.3.8    Replacing a Disk
A.3.9    Scanning for New Disks
A.3.10    Taking a Disk Off Line
A.4    Managing Disk Groups
A.4.1    Adding a Disk to a Disk Group
A.4.2    Creating a Disk Group
A.4.3    Deporting a Disk Group
A.4.4    Importing a Disk Group
A.4.5    Destroying a Disk Group
A.4.6    Moving a Disk Group
A.4.7    Recovering Volumes in a Disk Group
A.4.8    Renaming a Disk Group
A.5    Managing Subdisks
A.5.1    Joining Subdisks
A.5.2    Moving a Subdisk
A.5.3    Removing a Subdisk
A.5.4    Splitting a Subdisk
A.6    Managing Volumes
A.6.1    Analyzing Activity on Volumes, Disks, and Subdisks
A.6.2    Adding a File System to a Volume
A.6.3    Adding a Log to a Volume
A.6.4    Adding a Mirror to a Volume
A.6.5    Disabling a Mirror in a Volume
A.6.6    Repairing a Mirror in a Volume
A.6.7    Checking a File System on a Volume
A.6.8    Creating a Copy of Volume Data
A.6.9    Creating a Volume
A.6.10    Mounting a UFS File System on a Volume
A.6.11    Preparing to Restore a Volume from Backup
A.6.12    Recovering a Volume
A.6.13    Removing a Volume
A.6.14    Removing a Log from a Volume
A.6.15    Removing a Mirror from a Volume
A.6.16    Renaming a Volume
A.6.17    Resizing a Volume
A.6.18    Starting a Volume
A.6.19    Stopping a Volume
A.6.20    Unmounting a File System on a Volume
 
B    Customizing the Storage Administrator
B.1    Tracking Storage Administrator Activities
B.1.1    Command Log File
B.1.2    Access Log File
B.1.3    Server Log File
B.2    Working with Dialog Boxes
B.2.1    Specifying Objects in Dialog Boxes
B.2.2    Specifying Object Sizes in Dialog Boxes
B.3    Viewing Objects and Object Properties
B.3.1    Main Window
B.3.2    Volume Layout Details Window
B.3.3    Object Properties Dialog Boxes
B.3.4    User Preferences Dialog Box
B.3.4.1    General Preferences
B.3.4.2    Main Window Preferences
B.3.4.3    Font Preferences
B.3.4.4    Color Preferences
B.3.4.5    Geometry Preferences
B.3.4.6    Object Tree/Object Table Preferences
B.3.4.7    Toolbar Preferences
B.3.4.8    Layout Details Preferences
B.3.5    Alert Monitor Window
B.3.6    Object Table Copy Window
B.3.7    Search Window
B.3.8    Task Request Monitor Window
B.4    Shortcuts and Other Operations
B.4.1    Sorting Objects
B.4.2    Clearing an Alert
B.4.3    Keyboard Shortcuts
B.4.4    Docking the Toolbar and Command Launcher
 
C    Using the voldiskadm Menu Interface
C.1    Starting the voldiskadm Menu Interface
C.2    Disk Management
C.2.1    Initializing a Disk
C.2.2    Displaying Disk Information
C.2.3    Adding a Disk to a Disk Group
C.2.4    Moving Volumes from a Disk
C.2.5    Removing a Disk from a Disk Group
C.2.5.1    Removing a Disk Without Replacement
C.2.5.2    Removing a Disk for Replacement
C.2.6    Replacing a Failed or Removed Disk
C.2.7    Disabling a Disk
C.3    Disk Group Management
C.3.1    Importing a Disk Group
C.3.2    Deporting a Disk Group
C.4    Mirror Volume Management
C.5    Exiting the voldiskadm Menu Interface
 
D    The Visual Administrator
D.1    Starting the Visual Administrator
D.1.1    The Visual Administrator Main Window
D.1.1.1    Default Views
D.1.1.2    User-Created Views
D.1.2    The View of rootdg Window
D.2    Mouse Buttons
D.3    Icons for LSM Objects
D.3.1    Icon Characteristics
D.3.2    Manipulating Icons
D.4    Pull-Down Menus
D.5    Forms
D.5.1    Fields
D.5.2    Form Error Messages
D.6    Error and Warning Messages
D.7    Help Windows
 
E    Using the Visual Administrator
E.1    Managing Volumes
E.1.1    Volume Menus
E.1.1.1    Basic-Ops Menu
E.1.1.2    Advanced-Ops Menu
E.1.2    Volume Forms
E.1.2.1    Basic-Ops Forms
E.1.2.2    Advanced-Ops Forms
E.1.3    Volume Properties Form
E.2    Plex Management
E.2.1    Plex Menus
E.2.2    Plex Forms
E.2.3    Plex Properties Forms
E.3    Subdisk Management
E.3.1    Subdisk Menus
E.3.2    Subdisk Forms
E.3.3    Subdisk Properties Forms
E.4    Disk Management
E.4.1    Disk Menus
E.4.1.1    Basic-Ops Menu
E.4.1.2    Advanced-Ops Menu
E.4.2    Disk Forms
E.4.3    Basic-Ops Forms
E.4.3.1    Advanced-Ops Forms
E.4.4    Disk Properties Forms
E.5    Disk Group Management
E.5.1    Disk Group Menus
E.5.2    Disk Group Forms
E.6    Projection Analysis
E.6.1    Projection
E.6.2    Projection Menus
E.6.3    Projection Relationships
E.7    Analysis
E.7.1    Analysis Menus
E.7.2    Analysis Forms
E.7.3    Analysis Table
E.8    UFS Management
E.8.1    File System Menus
E.8.2    File System Forms
E.8.2.1    Basic-Ops Forms
E.8.2.2    File Systems Properties Form
 
Glossary
 
Examples
3-1    Sample Mail Notification
3-2    Complete Disk Failure Mail Notification
3-3    Partial Disk Failure Mail Notification
3-4    Successful Data Relocation Mail Notification
3-5    No Spare or Free Disk Space Mail Notification
3-6    Data Relocation Failure Mail Notification
3-7    Unusable Volume Mail Notification
3-8    Unusable RAID 5 Volume Mail Notification
4-1    LSM Volume Attribute Defaults File
 
Figures
1-1    Typical LSM Hardware Configuration
1-2    LSM Sliced Disk
1-3    LSM Simple Disk
1-4    LSM Nopriv Disk
1-5    Concatenated Data Plex
1-6    Concatenated Data Plex with One Mirror
1-7    Writing Data to a Striped Plex
1-8    Incomplete Striped Data Plex
1-9    Striped Data Plex with One Mirror
1-10    Data and Parity Placement in a Three-Column RAID 5 Data Plex
1-11    Using LSM Volumes Like Disk Partitions
2-1    Worksheet for Planning a Volume with Concatenated Plexes
2-2    Worksheet for Planning a Volume with Striped Plexes
2-3    Worksheet for Planning a Volume with a RAID 5 Plex
2-4    Worksheet for Planning rootdg Disk Group
2-5    Worksheet for Planning Additional Disk Groups
2-6    Worksheet for Planning Disk Groups (Completed Example)
A-1    The Storage Administrator Main Window
B-1    Typical Storage Administrator Dialog Box
B-2    Volume Layout Window
B-3    Volume Properties Dialog Box
B-4    Preferences Dialog Box
B-5    Alert Monitor Window
B-6    Search Dialog Box
B-7    Task Request Monitor Window
C-1    Main Menu for the LSM voldiskadm Interface
D-1    Visual Administrator Main Window
D-2    View of rootdg Window
D-3    Icons That Represent LSM Objects
 
Tables
1-1    LSM Commands
2-1    LSM Volume Attributes with No Default Values
2-2    LSM Volume Attributes with Default Values
2-3    Choosing a Plex Type
3-1    LSM Device Special Files
3-2    LSM /etc/vol/ Subdirectories
3-3    LSM Block and Character Device Subdirectories
4-1    Common LSM Volume Attributes
6-1    Common volstat Command Options
6-2    LSM Volume Kernel States (KSTATE)
6-3    LSM Volume States (STATE)
6-4    LSM Plex States
6-5    LSM Subdisk States
6-6    vold Messages and Solutions
B-1    Keyboard Shortcuts
B-2    Main Window Keyboard Shortcuts
D-1    Accessing the Default View Window
D-2    Default Mouse Buttons
D-3    Drag and Drop Operations
D-4    Help Menu Options
E-1    Create Volume Menu
E-2    Add Mirror Menu Options
E-3    Projection Table
E-4    Analysis Table
 
Index