Infortrend EonStor DS 1012 - DAS (Direct-Attached Storage) Connection with Redundant Host Path

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DAS (Direct-Attached Storage) Connection with Redundant Host Path

HBA 1

HBA 0

CH0 AIDCH1 AID

CH0 AID

CH1 BID

CH0 AID

CH0 BID

RAID

LD LD

CH1 BID

CH1 AID

CH1 BID

CH0 AID

CH0 BID

CH0 AID

EonPath EonPath

CH0 AIDCH0 AIDCH0 AIDCH0 AID

Dual-controller models

Main Page

Legal Information2
Contact Information3
Copyright Notice4
Safety Precautions5
- Service and Maintenance6
- Important Notice6
- Esd Precautions7
About this Manual8
Table of Contents9
Introduction12
Product Overview12
- Model Naming Conventions12
Model Variations13
Major Components14
- RAID Controller and Interface14
- JBOD Controller and Interface14
- Power Supply Unit with Built-In Cooling Module14
The Rear Panel15
- Dual Controller Models15
- Single-Controller Models16
- Upgrading Single Controller to Dual Controller System16
- Connection between RAID and JBOD16
Chassis17
- Front Panel17
- Rear Panel18
- Internal Backplane19
Front Panel Components20
- LED Panel20
- Drive Tray Bezel21
Rear Panel Components22
- Controller Module of RAID Models22
- Controller Module of JBOD Models23
- Cache Backup Module (CBM)24
- Super Capacity Battery & Flash Backup Module25
- PSU & Cooling Module26
System Monitoring Features27
- Expansion Enclosure Support27
- I 2 C Bus28
- Firmware (FW) and Sanwatch28
- Audible Alarms28
Hot-Swapping29
Hardware Installation30
Installation Prerequisites30
Installation Procedures Overview31
Unpacking the System32
- Box Contents32
- Preinstalled Components32
- Components to be Installed32
Installing Hard Drive33
- Hard Drive Installation Prerequisites33
- SAS Interface35
- Hard Drive Designation36
- Installing the Hard Drive into Drive Tray37
- Installing the Hard Drive Tray into the Enclosure38
Installing CBM for RAID Models39
- Removing the RAID Controller39
- Flash Backup Module & Battery Backup Unit40
- Flash Backup Module Installation40
- Battery Backup Unit Installation42
- Supercapacitor Battery & Flash Backup Module Installation44
- Flash Backup Module Installation44
- Installing the Supercapacitor Battery46
- Installing the RAID Controller48
System Connection49
General Considerations on Making Connections49
- Host-Side Topologies50
- Host-Side Parameters50
- Maximum Concurrent Host LUN Connection ("Nexus" in SCSI)51
- Maximum Queued I/O Count52
Fibre-Host RAID Connections53
- Fibre-Host Components (Including 10GB Iscsi)53
- Fibre-Host Topologies55
- Fibre Cabling56
- Simple End-To-End Connection57
- DAS (Direct-Attached) Connection58
- Switched Fabric Connection (Dual-Controller)60
- Switched Fabric Connection (Single-Controller)62
SAS-Host RAID Connections64
- DAS (Direct-Attached Storage) Connection with Redundant Host Path65
- DAS (Direct-Attached Storage) Connection to Two Servers67
Iscsi-Host RAID Connections68
- Network & Host Connection Topologies69
- High Availability IP SAN with Redundant RAID Controller70
- Single-Controller with Fault-Tolerant Path72
- High Availability IP SAN (Recommended Cabling Method for Remote Replication)73
- High Availability IP SAN with Port Trunk (Remote Replication Enabled)75
Hybrid Host Connections77
- Single Hybrid Unit Connected to Fc/Iscsi Hosts77
- Utilizing Hybrid Iscsi Ports for Data Replication78
JBOD Connections79
- SAS Expansion Links80
- JBOD SAS Expansion Configuration80
- Configuration Rules81
- Dual Controller Expansion Connection83
- Single Controller Expansion Connections84
Management Console Connections85
Power Connections87
- Checklist87
- Connecting Power Cords88
- Power on Procedure88
- Power on Status Check89
- Power off Procedure91
System Monitoring92
Monitoring Features92
- LED Panel Leds94
- Drive Tray LED96
Controller LED97
- Controller LED for RAID Models97
- Controller LED for JBOD Models99
- Iscsi / Ethernet Management Port Leds100
- 10Gb Iscsi Host Port Leds (Fibre)101
- 10Gb Iscsi Host Port Leds (RJ45)101
- 8Gb Fibre-Host Port Leds102
- 16Gb Fibre Channel Host Port Leds103
- 6G SAS-Host Port Leds104
- SAS-Host Port Leds105
PSU / Cooling Module Leds106
Alarms and I2C Bus107
- Audible Alarms107
Restoring Default System Settings108
- Restoring Default Settings108
System Maintenance110
Replacing the Controller Module(S): Single / Dual / Simultaneous Upgrade111
Replacing the Controller Host Board114
Replacing the Memory Module on RAID Systems115
Replacing the CBM for RAID Models117
- BBU Fault Conditions and Precautions118
- Replacing the Battery Backup Unit (BBU)119
- Replacing the Flash Backup Module (FBM)120
Replacing Supercapacitor Battery and Flash Backup Module121
- Supercapacitor Battery Fault Conditions and Precautions122
- Replacing the Supercapacitor Battery123
- Replacing Flash Backup Module (Coupled with Supercap)124
Replacing the Power Supply Module / Cooling Module125
- Detecting a Failed PSU125
- Replacing 2U / 3U Power Supply Unit126
Replacing a Hard Drive128
Appendix131
Technical Specifications131
- Host/Drive Interface131
- RAID Configurations for RAID Models132
- Fault Tolerance for RAID Models133
- Power Supply134
- Dimensions135
- Environment136
Certifications137
Summary137
Slide Rail Kit Installation Guide138
Slide Rail Kits138
Enclosure Installation Prerequisites138
Unpacking the System139
Component Installation Procedure139
Tools Required139
Rack Ear Mount Kit140
- Kit Contents140
- Installation Procedure141
Slide Rail Kit143
- Kit Contents143
Once Mounted146

Infortrend EonStor DS 1012 - DAS (Direct-Attached Storage) Connection with Redundant Host Path

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