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Document Outline
- (for Solaris) User Guide
- Contents
- Preface
- Intended audience
- Product version
- Release notes
- Document revision level
- Document organization
- Related documents
- Document conventions
- Conventions for storage capacity values
- Accessing product documentation
- Getting help
- Comments
- Overview of HDLM
- What is HDLM?
- HDLM Features
- HDLM Functions
- Devices Managed by HDLM
- System Configuration
- LU Configuration
- Program Configuration
- Position of the HDLM Driver and HDLM Device
- Logical Device Files for HDLM Devices
- Distributing a Load Using Load Balancing
- Paths to Which Load Balancing Is Applied
- Load Balancing Algorithms
- Performing Failovers and Failbacks Using Path Switching
- Automatic Path Switching
- Manual Path Switching
- Path Status Transition
- Intermittent Error Monitoring (Functionality When Automatic Failback Is Used)
- Checking Intermittent Errors
- Setting Up Intermittent Error Monitoring
- Intermittent Error Monitoring Actions
- When a User Changes the Intermittent Error Information
- Detecting Errors by Using Path Health Checking
- Distributing a Load by Using the Dynamic I/O Path Control Function
- What is the Dynamic Load Balance Control Function
- Dynamic I/O Path Control Function
- Error Management
- Types of Collected Logs
- Filtering of Error Information
- Collecting Error Information Using the Utility for Collecting HDLM Error Information (DLMgetras)
- Collecting Audit Log Data
- Categories and Audit Events that HDLM Can Output to the Audit Log
- Requirements for Outputting Audit Log Data
- Destination and Filtering of Audit Log Data
- Audit Log Data Formats
- Integrated HDLM management using Global Link Manager
- Cluster Support
- Creating an HDLM Environment
- HDLM System Requirements
- Hosts and OSs Supported by HDLM
- Storage Systems Supported by HDLM
- Cluster Software Supported by HDLM
- Volume Manager Supported by HDLM
- Combinations of Cluster Software and Volume Managers Supported by HDLM
- Virtualization Environments Supported by HDLM
- Memory and Disk Capacity Requirements
- Number of LUs and Paths Supported in HDLM
- Flow for Creating an HDLM Environment
- HDLM Installation Types
- Notes on Creating an HDLM Environment
- Notes on Hardware Settings
- Notes on Installation
- Notes on Related Software
- Notes on Command Execution
- Notes on the Disk Label
- Installing HDLM
- Preparations for a New Installation of HDLM
- Preparation for Performing an Unattended Installation of HDLM
- Performing a New Installation of HDLM (When Solaris Cluster Is Not Being Used)
- Performing a New Installation of HDLM (When Solaris Cluster Is Being Used)
- Using the HDLM Device Unconfiguration Function When Performing a New Installation of HDLM
- Preparations for an Upgrade Installation or Re-installation of HDLM
- Performing an Upgrade Installation or Re-installation of HDLM
- Installing HDLM in an LDoms Environment
- Configuring a Boot Disk Environment
- Overview of Configuring a Boot Disk Environment
- Procedure for Configuring a Boot Disk Environment
- Configuring a Boot Disk Environment for a ZFS File System
- Boot Disk Environment that uses a ZFS File System
- Creating a ZFS Boot Disk Environment (for Solaris 10)
- Creating a ZFS Boot Disk Environment (for Solaris 11)
- Migrating from a ZFS Boot Disk Environment to the Local Boot Disk Environment (for Solaris 10)
- Migrating from a ZFS Boot Disk Environment to the Local Boot Disk Environment (for Solaris 11)
- Migrating from a Boot Disk Environment to the Local Boot Disk Environment
- Configuring a Mirrored Boot Disk Environment Incorporating SVM
- Precautions
- Configuring a Boot Disk Environment in Which HDLM Manages the Boot Disk and Mirroring the Environment by Using SVM
- Placing the Boot Disks Under HDLM Management by Installing HDLM to a Mirrored Boot Disk Environment Incorporating SVM
- Removing HDLM
- Checking the Path Configuration
- Setting Up HDLM Functions
- Checking the Current Settings
- Setting Up the HDLM Functions
- Checking the Updated Settings
- Setting up Integrated Traces
- Notes on Using the Hitachi Network Objectplaza Trace Library
- Displaying the Hitachi Network Objectplaza Trace Library setup Menu
- Changing the Size of Integrated Trace Files
- Changing the Number of Integrated Trace Files
- Changing the Buffer Size Per Monitoring Interval Duration
- Adjusting the Number of Messages to Be Output Per Monitoring Interval
- Finishing the Hitachi Network Objectplaza Trace Library Settings
- Applying the Hitachi Network Objectplaza Trace Library Settings
- Creating File Systems for HDLM (When Volume Management Software Is Not Used)
- Setting Up VxVM
- Creating a Disk Group
- Creating VxVM Volumes
- Removing Devices from VxVM
- Introducing VxVM while Using HDLM
- Linking VxVM and Solaris Cluster
- Setting Up SDS
- Notes
- Registering HDLM Devices
- Setting Up SVM
- Notes
- Registering HDLM Devices
- Setting Up VCS
- Removing HDLM
- Overview of HDLM Removal
- Preparations for HDLM Removal
- Removing HDLM
- Settings Needed After HDLM Removal
- Removing Hitachi Network Objectplaza Trace Library (HNTRLib2)
- Removing Hitachi Network Objectplaza Trace Library (HNTRLib)
- HDLM System Requirements
- HDLM Operation
- Notes on Using HDLM
- Displaying Path Information
- When a Path Error is Detected
- iostat Command
- Storage System
- Command Execution
- Using a Sun HBA
- Starting Solaris in Single-User Mode
- Upgrading Solaris
- Operation in Single-User Mode
- Maintenance Tasks on Devices Connected by Paths in the Boot Disk Environment
- HDLM Operations Using Commands
- Notes on Using Commands
- Viewing Path Information
- Changing the Status of Paths
- Viewing LU Information
- Displaying Corresponding Information About an HDLM Device, sd or ssd Device, and LDEV
- Initializing Statistical Information for Paths
- Viewing and Setting Up the Operating Environment
- Viewing License Information
- Updating the License
- Viewing HDLM Version Information
- Viewing HDLM Component Information
- Starting and Stopping the HDLM Manager
- Starting the HDLM Manager
- Stopping the HDLM Manager
- HDLM Resident Processes
- Changing the Configuration of the HDLM Operating Environment
- Precautions Regarding Changes to the Configuration of an HDLM Operating Environment
- Overview of Reconfiguring the HDLM Device
- Adding a New Logical Unit
- Configuration Changes Such as Deleting a Logical Unit
- Adding a Path to an Existing LU by Dynamic Reconfiguration
- Deleting a Path to an Existing LU by Dynamic Reconfiguration
- Specifying Whether a Logical Unit Is To Be Managed by HDLM (When Not Using Solaris Cluster)
- Specifying Whether a Logical Unit Is To Be Managed by HDLM (When Using Solaris Cluster)
- Inheriting logical device names during storage system migration
- Notes on Using HDLM
- Troubleshooting
- Information collected by using the DLMgetras utility for collecting HDLM error information
- Checking Error Information in Messages
- What To Do for a Path Error
- Examining the Messages
- Obtain Path Information
- Identifying the Error Path
- Narrowing Down the Hardware That Might Have Caused the Error
- Identifying the Error Location and Correcting any Hardware Errors
- Placing the Path Online
- Actions to Take for a Path Error in a Boot Disk Environment
- Path Errors During Boot Processing
- Path Errors After Boot Processing Completes
- What To Do for a Program Error
- Examining the Messages
- Obtaining Program Information
- What To Do for the Program Error
- Contacting Your HDLM Vendor or Maintenance Company
- What To Do for Other Errors
- Command Reference
- Overview of the HDLM Command dlnkmgr
- clear (Returns the Path Statistics to the Initial Value)
- Format
- Parameters
- help (Displays the Operation Format)
- Format
- Parameter
- offline (Places Paths Offline)
- Format
- Parameters
- online (Places Paths Online)
- Format
- Parameters
- set (Sets Up the Operating Environment)
- Format
- Parameters
- view (Displays Information)
- Format
- Parameters
- monitor (Displays I/O Information at a Specified Interval)
- Format
- Parameters
- add (Adds a Path Dynamically)
- Format
- Parameters
- delete (Deletes a Path Dynamically)
- Format
- Parameters
- Utility Reference
- Overview of the Utilities
- The DLMgetras Utility for Collecting HDLM Error Information
- Format
- Parameters
- List of Collected Error Information
- The dlmcfgmgr Utility for Managing the HDLM Configuration
- Format
- Parameters
- The dlminstcomp HDLM Component Installation Utility
- Format
- Parameter
- The dlmlisthdev Utility for Assisting HDLM Transitions
- Format
- Parameters
- The dlmsetboot Utility for Assisting Configuration of an HDLM Boot Disk Environment
- Format
- Parameters
- The dlmsetconf Utility for Creating the HDLM Driver Configuration Definition File
- Format
- Parameters
- Items in the storage-system-migration definition file
- The dlmstart Utility for Configuring HDLM Devices
- Format
- Parameters
- Note
- The dlmvxexclude Utility for Assisting Creation of the VxVM Configuration File
- Format
- Parameters
- The installhdlm Utility for Installing HDLM
- Format
- Parameters
- Contents of the Installation-Information Settings File
- About the Log File
- Note
- installux.sh Utility for HDLM Common Installer
- Format
- Parameters
- Log file
- Note
- The removehdlm Utility for Removing HDLM
- Format
- Parameters
- Messages
- Before Viewing the List of Messages
- Format and Meaning of Message IDs
- Terms Used in Messages and Message Explanations
- Components That Output Messages to Syslog
- KAPL01001 to KAPL02000
- KAPL03001 to KAPL04000
- KAPL04001 to KAPL05000
- KAPL05001 to KAPL06000
- KAPL06001 to KAPL07000
- KAPL07001 to KAPL08000
- KAPL08001 to KAPL09000
- KAPL09001 to KAPL10000
- KAPL10001 to KAPL11000
- KAPL11001 to KAPL12000
- KAPL13001 to KAPL14000
- KAPL15001 to KAPL16000
- Return Codes for Hitachi Command Suite Common Agent Component
- Before Viewing the List of Messages
- Sun Cluster 3.2 Commands
- Sun Cluster 3.2 Commands
- Functional Differences Between Versions of HDLM
- Functional Differences Between Version 6.1 or Later and Versions Earlier Than 6.1
- Functional Differences Between Version 6.0 or Later and Versions Earlier Than 6.0
- Precautions on Differences in Functionality Between HDLM 5.6.1 or Earlier and HDLM 5.6.2 or Later
- Acronyms and abbreviations
- Glossary
- Index