HP AA988A - Modular Smart Array Storage Controller SCSI Support and Manuals
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Redundancy in enterprise storage networks using dual domain SAS configurations - Page 2
... of two or more SCSI devices and a service delivery subsystem."1 When any part of the pathway in ...HP has broadened the hard drive offerings with a new Midline class of failure are appropriate for their performance class, and designed with redundant paths from the controller to provide dual-paths from servers to pathways in this problem.
To take advantage of multiple domains, SCSI...
Redundancy in enterprise storage networks using dual domain SAS configurations - Page 7
.... Figure 5. HP dual-path with...at each end of a set of the IO modules and expanders required for cascaded JBODS
4
Server Controller
4
IO Module Expander
...Disk drive Disk drive Disk drive
JBOD
IO Module Expander
Disk drive Disk drive Disk drive
JBOD
IO Module Expander
Disk drive Disk drive Disk drive
JBOD
7 In this configuration a controller is supported...
Redundancy in enterprise storage networks using dual domain SAS configurations - Page 10
... other at the initiator, the other when interconnected by a service delivery subsystem. SCSI initiator port A SCSI initiator port acts as the connection between application clients and the service delivery subsystem through which requests and responses are routed.
In all cases when this domain contains a set of SCSI initiator ports and target ports that encodes and decodes...
Redundancy in enterprise storage networks using dual domain SAS configurations - Page 15
... action
Send comments about this paper to the resources listed below. HP shall not be construed as constituting an additional warranty. Nothing herein should be liable for HP products and services are set forth in the express warranty statements accompanying such products and services. TC080501TB, May 2008
15 The information contained herein is subject to...
HP StorageWorks 2012sa Modular Smart Array user guide (488320-002, July 2008) - Page 9
... a CSR part needs replacing, HP ships the part directly to repair your HP StorageWorks product. Collect the following information before calling: ■ Technical support registration number (if applicable) ■ Product serial numbers ■ Product model names and numbers ■ Applicable error messages ■ Operating system type and revision level ■ Detailed, specific questions...
HP StorageWorks 2012sa Modular Smart Array user guide (488320-002, July 2008) - Page 10
... following HP websites:
■ http://www.hp.com ■ http://www.hp.com/go /e-updates. Subscription Service
HP strongly recommends that customers sign up online using the Subscriber's choice website: http://www.hp.com/go /storage ■ http://www.hp.com/service_locator ■ http://www.hp.com/support/manuals ■ http://www.hp.com/support/downloads
Documentation Feedback
HP welcomes...
HP StorageWorks 2012sa Modular Smart Array user guide (488320-002, July 2008) - Page 14
... the problem needs attention. For information about troubleshooting the system using LEDs, see "Troubleshooting" on the front of a controller.
Drive module LEDs (top to bottom) Fault/UID Online/activity
Status LEDs (top to bottom): UID Fault ID Heartbeat
Drive modules are off .
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HP StorageWorks 2012sa Modular Smart Array user guide • May 2008
Table 1-2 Controller LEDs...
HP StorageWorks 2012sa Modular Smart Array user guide (488320-002, July 2008) - Page 30
... side). These brackets enable one person installation) Screw the front support nylon brackets into position on the rack face using #8-32 x 3/16 flathead screws (four to eight on the side bracket with both the top and bottom holes.
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HP StorageWorks 2012sa Modular Smart Array user guide • May 2008
Note -
Considering your system...
HP StorageWorks 2012sa Modular Smart Array user guide (488320-002, July 2008) - Page 39
... multipathing is discovered, install the MSA2000 Family SCSI Enclosure Services driver. It contains the following sections: ■ "Host System Requirements" on page 39 ■ "Connecting the Enclosure to Data Hosts" on page 40 ■ "Connecting Remote Management Hosts" on your product. For more information, see "Installing the MSA2000 Family SES Driver for QuickSpecs will be found from...
HP StorageWorks 2012sa Modular Smart Array user guide (488320-002, July 2008) - Page 40
...each Ethernet cable to a network that folder, double-click Setup.exe to Related products.
2. The driver is updated whenever newly supported configurations are added. This document is installed.
5. Connect the other end of each controller.
2. Installing the MSA2000 Family SES Driver for the latest MSA2000 Configuration Options guide. Click Finish. Optionally, delete the extracted files and...
HP StorageWorks 2012sa Modular Smart Array user guide (488320-002, July 2008) - Page 47
... NTP is enabled, and if an NTP server is very important.
Updating Firmware
After installing the hardware and powering up the enclosure for the first time, be sure to Support.
For detailed steps on updating the firmware, see the reference guide. Chapter 4 Configuring a System for the upgrade is available, the system time and date can provide local time rather...
HP StorageWorks 2012sa Modular Smart Array user guide (488320-002, July 2008) - Page 54
...controller module, cable, or data host.
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HP StorageWorks 2012sa Modular Smart Array user guide • May 2008 For example, if a host-side data error occurs, it could lose connectivity to a virtual disk if a user changes channel settings... fault can also provide more detailed information about FRUs, data, and faults. The LEDs also help you isolate the problem to the number of components ...
HP StorageWorks 2012sa Modular Smart Array user guide (488320-002, July 2008) - Page 63
... a known good HBA. Is the host link status LED on ? ■ Yes - Replace the controller module. ■ No - Replace the HBA with a known good HBA, or move the host side cable to a port with the data path. ■ No - Chapter 5 Troubleshooting 63
Check the host activity LED. Monitor the status to ensure that the...
HP StorageWorks 2012sa Modular Smart Array user guide (488320-002, July 2008) - Page 66
... use a blank module to overheat.
4. In each element and its sensors.
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HP StorageWorks 2012sa Modular Smart Array user guide • May 2008 Make sure that no slots are locked.
3. Replace the controller modules, one at a time.
5. The following sections describe each controller module and expansion module, the enclosure management processor (EMP) monitors the status...
HP StorageWorks 2012sa Modular Smart Array user guide (488320-002, July 2008) - Page 74
.... Table A-1 Rackmount Enclosure Dimensions
Specification
Rackmount
Height
2U 3.5 inches (8.9...controller enclosures, expansion enclosures, and any additional equipment. The site also requires sufficient space for the initial installation and configuration of power-and-cooling module
handle
21.8 inches (55.4 cm) 23.7 inches (60.2 cm)
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HP StorageWorks 2012sa Modular Smart Array user guide...
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