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Sun StorEdgetrademark 3000 Family RAID Firmware 3.25 and 3.27 User's Guide

Sun StorEdge 3510 FC Array

Sun StorEdge 3310 SCSI Array

817-3711-10



Contents

Preface

1. Basic RAID Concepts

Before You Begin

Determining Which Version of the RAID Firmware Applies to Your Array

Fibre Channel and SCSI Firmware Illustrations in This Guide

RAID Terminology Overview

Logical Drives

Spare Drives

Logical Volumes

SCSI Channels

RAID Levels

RAID 0

RAID 1

RAID 1+0

RAID 3

RAID 5

Advanced RAID Levels

Local and Global Spare Drives

Local Spare Drives

Global Spare Drives

Using Both Local and Global Spare Drives

Controller Defaults and Limitations

Planning for Reliability, Availability, and Serviceability

Dual-Controller Considerations

Single-Controller Considerations

Battery Operation

Battery Status

Write-Back Versus Write-Through Cache Options

RAID Planning Considerations

Basic Configuration Overview

procedure iconsmall spaceTo Create a Basic Array Configuration

2. Accessing the Controller Firmware

Setting Up the Serial Port Connection

procedure iconsmall spaceTo Set Up the Serial Port Connection

Accessing the Firmware Application From a Solaris Host

procedure iconsmall spaceTo Use the tip Command

Viewing the Initial Firmware Windows

Navigating Firmware Menus

Quick Installation (Reserved)

Upgrading Firmware

3. Viewing and Editing Logical Drives

Introducing the Logical Drive Commands

Default Logical Drives and RAID Levels

Viewing the Logical Drive Status Table

Creating Logical Drives

procedure iconsmall spaceTo Create Logical Drives

Changing a Logical Drive Controller Assignment

procedure iconsmall spaceTo Change a Logical Drive Controller Assignment

Partitioning a Logical Drive

procedure iconsmall spaceTo Partition a Logical Drive

Using the Auto Configure Menu Option from the format Menu (Solaris Operating Environment Only)

procedure iconsmall spaceTo Change the Label of a LUN

Deleting a Logical Drive

procedure iconsmall spaceTo Delete a Logical Drive

Deleting a Logical Drive Partition

procedure iconsmall spaceTo Delete a Logical Drive Partition

Assigning a Logical Drive Name

procedure iconsmall spaceTo Assign a Logical Drive Name

Rebuilding a Logical Drive

procedure iconsmall spaceTo Rebuild a Logical Drive

Performing a Logical Drive Parity Check

procedure iconsmall spaceTo Regenerate the Parity of a Logical Drive

Overwriting Inconsistent Parity

procedure iconsmall spaceTo Enable or Disable the "Overwrite Inconsistent Parity" Menu Option

Adding a SCSI Drive to a Logical Drive

procedure iconsmall spaceTo Add a SCSI Drive to a Logical Drive

Copying and Replacing Drives With Drives of Larger Capacity

procedure iconsmall spaceTo Copy and Replace a Drive

Expanding a Logical Drive

procedure iconsmall spaceTo Expand a Logical Drive

4. Viewing and Editing Logical Volumes

Avoiding the Use of Logical Volumes

Understanding Logical Volumes (Multilevel RAID)

Logical Volume Limitations

Partitioning

RAID Expansion

Multilevel RAID Arrays

Spare Drives

Creating a Logical Volume

procedure iconsmall spaceTo Create a Logical Volume

Expanding a Logical Volume

procedure iconsmall spaceTo Expand a Logical Volume

Viewing the Logical Volume Status Table

5. Viewing and Editing Host LUNs

Mapping Logical Drive Partitions to Host LUNs

Planning for 128 LUNs on SCSI Arrays

procedure iconsmall spaceTo Set Up 128 LUNs

Planning for 1024 LUNs on FC Arrays

procedure iconsmall spaceTo Plan for 1024 LUNs on FC Arrays

Planning for 64 LUNs in Redundant FC Point-to-Point Configurations

Mapping a Partition to a LUN

procedure iconsmall spaceTo Map a Logical Drive Partition to a LUN

Using the Map Host LUN Option

procedure iconsmall spaceTo Use the Map Host LUN Option

Example Host LUN Mappings

Deleting a Host LUN Mapping

procedure iconsmall spaceTo Delete a Host LUN Mapping

Creating Host Filter Entries (FC Only)

Determining the Host World Wide Name

procedure iconsmall spaceTo Determine the WWN in the Solaris Operating Environment

procedure iconsmall spaceTo Determine the WWN for Linux, Windows NT, or Windows 2000

procedure iconsmall spaceTo Determine the WWN for Other Supported Operating Systems

Creating Host Filter Entries

procedure iconsmall spaceTo Create Host Filter Entries

Viewing and Modifying Host Filter Information

procedure iconsmall spaceTo View or Modify Host Filter Information

6. Viewing and Editing SCSI Drives

Viewing the Physical Drive Status Table

SCSI Drive IDs (SCSI Only)

FC Drive IDs (Fibre Channel Only)

Assigning a Local Spare Drive

procedure iconsmall spaceTo Assign a Local Spare Drive

Assigning a Global Spare

procedure iconsmall spaceTo Assign a Global Spare

Viewing Drive Information

procedure iconsmall spaceTo View SCSI Drive Information

Viewing the Connected Drives

procedure iconsmall spaceTo View the List of Available SCSI Drives

Scanning Drives

procedure iconsmall spaceTo Scan a New SCSI Drive

Deleting a Spare Drive

procedure iconsmall spaceTo Delete a Spare Drive

Setting Slot Numbers

procedure iconsmall spaceTo Set or Edit a Slot Number

Assigning a Slot Number to an Empty Slot

Deleting a Slot Number

procedure iconsmall spaceTo Delete the Slot Number of a SCSI Drive

Adding or Deleting Drive Entries

procedure iconsmall spaceTo Add a Drive Entry

procedure iconsmall spaceTo Remove an Empty Drive Entry

Fault Protection Measures

Cloning a Failing Drive

Replacing After Clone

procedure iconsmall spaceTo Replace After Clone

Perpetual Clone

procedure iconsmall spaceTo Enable Perpetual Clone

Viewing the Status of a Cloning Operation

procedure iconsmall spaceTo View the Status of a Cloning Operation

Understanding SMART Technology

How Sun StorEdge 3000 Family Arrays Use SMART

Enabling SMART From Firmware Menus

procedure iconsmall spaceTo Enable SMART

Detect Only

procedure iconsmall spaceTo Enable Detect Only

Detect and Perpetual Clone

procedure iconsmall spaceTo Detect and Perpetual Clone

Detect and Clone+Replace

procedure iconsmall spaceTo Detect and Clone+Replace

Identifying a Failed Drive for Replacement

procedure iconsmall spaceTo Identify a Failed Drive

Flashing Selected SCSI Drive

Flashing All SCSI Drives

Flashing All But Selected Drive

SCSI Drive Utilities (Reserved)

procedure iconsmall spaceTo Use the SCSI Drive Utilities (Reserved) Menu

SCSI Drive Low-Level Format (Reserved)

procedure iconsmall spaceTo Low-Level Format a SCSI Drive (Reserved)

SCSI Drive Read/Write Test (Reserved)

procedure iconsmall spaceTo Perform the SCSI Drive Read/Write Test (Reserved)

Changing Disk Drive Reserved Space

procedure iconsmall spaceTo Change the Allocated Reserved Space on a Drive

7. Viewing and Editing SCSI Channels

SCSI Channel Status Table

procedure iconsmall spaceTo Check and Configure SCSI Channels

Configuring SCSI Channels as Host or Drive

Fibre Channel Default Channel Settings (FC Only)

SCSI Default Channel Settings (SCSI Only)

procedure iconsmall spaceTo Change the SCSI Channel Assignments (FC and SCSI)

Creating Additional Host IDs

Default Fibre Channel Host IDs (FC Only)

Default SCSI Host IDs (SCSI Only)

Adding a Host ID

procedure iconsmall spaceTo Select a Unique ID Number for a Host Channel

Deleting a Host Channel SCSI ID

procedure iconsmall spaceTo Delete a Host Channel SCSI ID

Drive Channel SCSI IDs (Reserved)

Setting SCSI Channel Termination (SCSI Only) (Reserved)

procedure iconsmall spaceTo Enable or Disable SCSI Channel Termination (SCSI Only)

Setting Transfer Clock Speed (SCSI Only)

procedure iconsmall spaceTo View the Options for Host or Drive Transfer Clock Speed (SCSI Only)

Setting the SCSI Transfer Width (SCSI Only)

procedure iconsmall spaceTo View the Transfer Speed Options (SCSI Only)

Viewing and Editing Drive Channel SCSI Targets (SCSI Only)

procedure iconsmall spaceTo View or Edit the SCSI Targets for a Selected Drive Channel (SCSI Only)

Providing a Slot Number (SCSI Only)

procedure iconsmall spaceTo Provide a Slot Number (SCSI Only)

Maximum Synchronous Transfer Clock (SCSI Only)

procedure iconsmall spaceTo Set Maximum Synchronous Transfer Clock (SCSI Only)

Maximum Transfer Width (SCSI Only)

procedure iconsmall spaceTo Set Maximum Transfer Width (SCSI Only)

Enabling Parity Checking (SCSI Only)

procedure iconsmall spaceTo Enable or Disable Parity Checking

Allowing Disconnect Support (SCSI Only)

procedure iconsmall spaceTo Allow or Disallow Disconnect Support (SCSI Only)

Maximum Tag Count (Reserved) (SCSI Only)

Restoring a SCSI Target to Default Settings

procedure iconsmall spaceTo Restore Default SCSI Target Settings

Viewing Chip Information

procedure iconsmall spaceTo View Chip Information

Viewing Channel Host-ID WWN Information (FC Only)

procedure iconsmall spaceTo View a Channel's Host-ID/WWN (FC Only)

Viewing Device Port Names (WWPN) (FC Only)

procedure iconsmall spaceTo View a Channel's Device Port Name List

Setting a Channel's Data Rate (FC Only)

procedure iconsmall spaceTo Set a Channel's Data Rate

8. Viewing and Editing Configuration Parameters

Communication Parameters

Setting an IP Address

procedure iconsmall spaceTo Set an Array's IP Address

Caching Parameters

Enabling and Disabling Write-Back Cache

procedure iconsmall spaceTo Change the Caching Parameter Option

Optimization Modes

Optimization Limitations

Database and Transaction-Based Applications

Video Recording, Playback, and Imaging Applications

Optimization for Random I/O (32 Kbyte block size)

Optimization for Sequential I/O (128 Kbyte block size)

Maximum Number of Disks and Maximum Usable Capacity for Random and Sequential Optimization

procedure iconsmall spaceTo Choose the Optimization Mode for All Drives

Host-side SCSI Parameters Menu Options

Maximum Queued I/O Count

procedure iconsmall spaceTo Set the Maximum Queued I/O Count

LUNs Per Host SCSI ID

procedure iconsmall spaceTo Change the Number of LUNs Per Host SCSI ID

Maximum Number of Concurrent Host-LUN Connections

procedure iconsmall spaceTo Change the Maximum Number of Concurrent Host-LUN Connections

Number of Tags Reserved for Each Host LUN Connection

procedure iconsmall spaceTo Modify the Tag Command Queuing on the Host-LUN Connection

Host Cylinder/Head/Sector Mapping Configuration

procedure iconsmall spaceTo Configure Sector Ranges, Head Ranges, and Cylinder Ranges

Preparing for Logical Drives Larger Than 253 Gbytes on Solaris Systems

procedure iconsmall spaceTo Prepare Logical Drives Larger than 253 Gbytes

Peripheral Device Type Parameters (Reserved)

Fibre Connection Options (FC Only)

procedure iconsmall spaceTo Confirm or Change the Fibre Connection for the Array

Drive-side SCSI Parameters Menu

procedure iconsmall spaceTo Access the Drive-side Parameter Menu

SCSI Motor Spin-Up (Reserved)

procedure iconsmall spaceTo Spin-Up SCSI Hard Drives (Reserved)

SCSI Reset at Power-Up (Reserved)

procedure iconsmall spaceTo Reset SCSI at Power-Up (Reserved)

Disk Access Delay Time

procedure iconsmall spaceTo Set Disk Access Delay Time

SCSI I/O Timeout

procedure iconsmall spaceTo Choose SCSI I/O Timeout

Maximum Tag Count (Tag Command Queuing)

procedure iconsmall spaceTo Change the Default Maximum Tag Count Setting

Periodic Drive Check Time

procedure iconsmall spaceTo Set the Periodic Drive Check Time

Periodic SAF-TE and SES Device Check Time

procedure iconsmall spaceTo Set the Periodic SAF-TE and SES Device Check Time

Periodic Auto-Detect Failure Drive Swap Check Time

procedure iconsmall spaceTo Set the Auto-Detect Failure Drive Swap Check Time

Drive Predictable Failure Mode (SMART)

Auto-Assign Global Spare Drive

procedure iconsmall spaceTo Automatically Assign Replacements to Faulty Drives

Disk Array Parameters Menu

procedure iconsmall spaceTo Display the Disk Array Parameters Menu

Setting Rebuild Priority

procedure iconsmall spaceTo Set the Rebuild Priority

Verification on Writes

procedure iconsmall spaceTo Enable and Disable Verification Methods

Redundant Controller Parameters Menu (Reserved)

procedure iconsmall spaceTo Display the Redundant Controller Parameters Menu (Reserved)

Controller Parameters

Controller Name

procedure iconsmall spaceTo View and Display the Controller Name

LCD Title Display - Controller Logo (Reserved)

Password Validation Timeout

procedure iconsmall spaceTo Set a Password Validation Timeout

Controller Unique Identifier (Reserved)

procedure iconsmall spaceTo Set the Controller Unique Identifier

SDRAM ECC Function (Reserved)

Controller Failover

Rebuilding Logical Drives

Automatic Logical Drive Rebuild

Manual Rebuild

Concurrent Rebuild in RAID 1+0

Recovering From Fatal Drive Failure

procedure iconsmall spaceTo Recover From Fatal Drive Failure

9. Viewing and Editing Peripheral Devices

Viewing Peripheral Device Controller Status

Viewing SES Status (FC Only)

procedure iconsmall spaceTo Check the Status of SES Components (FC Only)

Identifying Fans

procedure iconsmall spaceTo View the Status of Each Fan

SES Temperature Sensor Locations (FC Only)

Viewing Peripheral Device SAF-TE Status (SCSI Only)

procedure iconsmall spaceTo Check the Status of SAF-TE Components (SCSI Only)

SAF-TE Temperature Sensor Locations (SCSI Only)

Setting Peripheral Device Entry

Redundant Controller Mode

Enabling UPS Status

procedure iconsmall spaceTo Enable the UPS Status

Setting the UPS Power Fail Signal

procedure iconsmall spaceTo Set the UPS Power Fail Signal (Reserved)

Setting the Temperature Exceeds Threshold Trigger

procedure iconsmall spaceTo Configure Over-Temperature Controller Shutdown

Viewing Controller Voltage and Temperature Status

procedure iconsmall spaceTo Check the Controller Voltage and Temperature Status

Fibre Channel Error Statistics

10. System Functions and Event Logs

Muting the Beeper

procedure iconsmall spaceTo Change the Beeper Setting

Setting and Changing the Controller Password

procedure iconsmall spaceTo Set a New Password

procedure iconsmall spaceTo Disable the Password

Resetting the Controller

procedure iconsmall spaceTo Reset the Controller Without Saving Cache Contents

Shutting Down the Controller

procedure iconsmall spaceTo Shut Down a Controller

Saving Your Configuration (NVRAM) to a File

procedure iconsmall spaceTo Save Your Configuration (NVRAM) to a File

Restoring Your Configuration (NVRAM) From a File

procedure iconsmall spaceTo Restore Configuration Settings from a Saved NVRAM File

Viewing Event Logs

procedure iconsmall spaceTo View the Event Logs

A. Firmware Specifications

B. Parameter Summary Tables

Introducing Default Parameters

Basic Default Parameters

Default Configuration Parameters

Default Peripheral Device Parameters

Default System Functions

Keeping Specific Parameter Defaults

C. Event Messages

Controller Events

Alerts

Warnings

Notifications

SCSI Drive Events

Warnings

Notifications

SCSI Channel Events

Alerts

Notifications

Logical Drive Events

Alerts

Notifications

General Target Alerts

SAF-TE Device

Controller On-Board

I2C Device

SES Devices

General Peripheral Device

Glossary

Index