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117 pages, 4.53 Mb
Diamond Storage Array Installation an
d Operation Manual
Contents
Main
Contents
Page
4.5.2 General Use Commands .............................................34
4.5.3 Fibre Channel Configuration Commands ..................35
4.5.4 Serial Port Configuration Commands ........................37
4.5.5 Ethernet Commands ....................................................39
4.5.6 Diagnostic Commands ................................................41
4.5.7 Drive Configuration Commands .................................43
4.5.8 Maintenance Services Commands .............................48
5.0 Configuring Drives ..........................................................................49
5.1 JBOD .....................................................................................51
5.2 RAID Level 0 .........................................................................52
5.3 RAID Level 1 .........................................................................55
Page
Page
Page
Preface
Disclaimer
Page
1
1.0 Product Overview
Features
2
Fibre Channel model
SCSI model
3
2.0 Technical Overview
ATA disk drives
ADXT Powers ATA to New Levels
3.0 Installation Instructions
Page
3.1 Components
Page
3.2 Physical Setup
10 Physical setup
centermost mounting holes and secured using 10/32 screws.
General Instructions
Connecting a Fibre Channel Array
Connecting a SCSI Array
3.2.1 Connecting a Fibre Channel Array
12 Fibre Channel connections
13
3.2.2 Connecting a SCSI Array
Page
3.3 Determining Drive and Sled Designations
Page
4.0 Accessing the Array
Page
4.1 In-band CLI Over Fibre Channel
Page
21
4.2 Serial Port Access
Page
23
4.3 Ethernet Access: Telnet and SNMP Protocols
24 Ethernet protocols
4.4 ATTO ExpressNAV: Browser-based Interface
Page
4.4.1 ExpressNAV Pages
Page
4.5 CLI: Interface via ASCII-based Commands
30 Command Line Interface
31
4.5.1 Summary of CLI Commands
Page
Page
4.5.2 General Use Commands
The following commands, listed alphabetically, describe or perform general functions.
35
4.5.3 Fibre Channel Configuration Commands
Page
37
4.5.4 Serial Port Configuration Commands
The serial port configuration may be customized by using the following comm ands:
Page
39
4.5.5 Ethernet Commands
The Telnet and SNMP protocols also use CLI commands.
41
4.5.6 Diagnostic Commands
Page
43
4.5.7 Drive Configuration Commands
Page
Page
Page
Page
4.5.8 Maintenance Services Commands
Maintenance commands allow updating and maintenance of the Diamond Storage Array.
49
5.0 Configuring Drives
JBOD (Just a Bunch of Disks)
RAID Level 0
RAID Level 1
RAID Level 10
Interleave
Partitions
Zones
Hot Spare sleds
Enhancing performance
5.1 JBOD
5.2 RAID Level 0
Sled-based versus disk-based
24 physical drives
RAID 0 subsystem example: 4 Virtual Drives
Page
5.3 RAID Level 1
56 RAID Level 1
ATTO ExpressNAV: Browser-based Interface
*.
5.4 RAID Level 5
58 RAID Level 5
Accessing the Array
59
sleds, encompassing all the available sleds by using the CLI command
60 RAID Level 5
Accessing the Array
Removing RAID groups
Accessing the Array
ATTO ExpressNAV: Browser-based Interface
5.5 RAID Level 10
62 RAID Level 10
Accessing the Array
QuickRAID10 3 = LUN 1
QuickRAID10 2 = LUN 1
QuickRAID10
5.6 Rebuilding RAID Level Configurations
You must use a
SaveConfiguration Restart
RAIDRebuildStatus
command to implement the rebuild priority command.
To synchronize mirrored drives manually
5.7 RAID Interleave
Page
5.8 Creating Partitions
68 Partitions
RAID Level 10
PartitionCommit
PartitionInfo [planned]
PartitionInfo [active]
5.9 Creating Zones
Page
71
Diamond Storage Array
ZoneRetrieve
a.
Refer to
ZoneClearAll
ZoneInfo Planned
ZoneAdd
ZoneCreate
Page
6.0 Copying Drives
Page
75
7.0 Updating Firmware
....ima
Resetting Defaults
Accessing the Array
on page 17) via the RS-232 serial port or the optional Ethernet management services card.
76 Update firmware
Resetting Defaults
8.0 System Monitoring and Reporting
Page
Page
Page
8.1 Troubleshooting
Management
82 Troubleshooting
or use the appropriate CLI commands
SaveConfiguration
8.2 Resetting Defaults
in CLI mode or in the Advanced CLI
configuration page of the ExpressNAV interface.
Return to Default settings
RestoreConfiguration default
Page
9.0 Hardware Maintenance
86 Hardware maintenance
CAUTIONCAUTION
87
9.1 Hot Swap Operating Instructions
Accessing the Array
WARNING
on page 43).
The following method is the safest way to perform a hot swap of a drive
Power Supplies
Blower Assemblies
9.2 Optional Hot Spare Sled
LUN 1
LUN 1 LUN 2
i
Glossary
Fibre Channel technology
SAN technology
SCSI protocol
ii
iii
Appendix A ATA Disk Technology
iv
Appendix B Information command returns
.
..
...
Driveinfo
v
.....................
vi
LUNInfo
.
vii
...
....
viii
PartitionInfo
ix
....
.......
= ....
.....
Appendix C Sample Zoning Command Sequences
First time configuration (after download)
Simple
Symmetric Model
xi
Asymmetric Model
3 hosts, 1 metadata controller (also a host), RAID 5 with 3 LUNs. All zone commands except
affect only the planned configuration.
Combined Symmetric/Asymmetric Model
xiii
Appendix D Product Safety
Safety compliances
EMC specifications
Radio and television interference
xiv
Appendix E Specifications
Environmental and physical
Rack mount dimensions
Floor mount dimensions
xv
Appendix F Part numbers
*All parts UL recognized
Appendix G Warranty
Manufacturer limited warranty
Contact ATTO Technology, Inc.