Infortrend EonStor DS 1012 - DAS (Direct-Attached Storage) Connection to Two Servers

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DAS (Direct-Attached Storage) Connection to Two Servers

CH0 AID CH1 AID

CH1 AID

CH0 AID

RAID

NOTE

If you would like a LUN (a logical partition) to be accessed by multiple hosts, file

locking or multipath access control will be necessary.

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 to Two Servers

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