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Figures

Subsystem Management Logical/Physical
View of exported drives .

Drive CRU assembly

Best practice for reordering a defined array by
using empty bays in one storage enclosure ..

Best practice for reordering a defined array by
using empty bays in two storage enclosures..

Reordering multiple defined arrays across
previously used bays in two storage enclosures 22

Subsystem Management Logical/Physical
View of missing logical drives .

Connecting the first EXP3800/DCS3700
expansion enclosure.

Adding enclosures .

Firmware compatibility flowchart for a storage
subsystem upgrade .

Summary of Contents for System Storage DCS Series

Page 1: ...IBM System Storage DCS Series with Gen2 controllers Hard Disk Drive and Storage Enclosure Installation and Migration Guide GA32 0962 07 IBM...

Page 2: ...age 61 This edition applies to version 11 modification 20 of the IBM DS Storage Manager and to all subsequent releases and modifications until otherwise indicated in new editions This edition replaces...

Page 3: ...n and moving the storage enclosures 29 Step 4 Verifying the drive migration enable settings 30 Step 5 Installing and setting storage enclosure IDs 30 Step 6 Cabling turning on and verifying storage en...

Page 4: ...Statement 66 European Union Electromagnetic Compatibility Directive 66 Taiwan Class A Statement 67 Germany Electromagnetic Compatibility Directive 67 People s Republic of China Class A Statement 68 J...

Page 5: ...ng a defined array by using empty bays in two storage enclosures 21 5 Reordering multiple defined arrays across previously used bays in two storage enclosures 22 6 Subsystem Management Logical Physica...

Page 6: ...vi IBM System Storage DCS Series with Gen2 controllers Hard Disk Drive and Storage Enclosure Installation and Migration Guide...

Page 7: ...of enclosure ID 1 10 6 Storage enclosure compatibility with storage subsystems by model for DCS Series storage subsystems 12 7 DCS3700 and EXP3800 expansion enclosures supported by controller firmware...

Page 8: ...viii IBM System Storage DCS Series with Gen2 controllers Hard Disk Drive and Storage Enclosure Installation and Migration Guide...

Page 9: ...00 Storage Subsystem with Gen2 Controllers v IBM System DCS3860 Storage Subsystem with Gen2 Controllers Receiving product updates and support notifications Be sure to download the latest levels of the...

Page 10: ...avoid inconvenient or problem situations v Attention These notices indicate potential damage to programs devices or data An attention notice is placed just before the instruction or situation in whic...

Page 11: ...and configuration procedures v Connect and disconnect cables as described in the following table when installing moving or opening covers on this product or attached devices To Connect To Disconnect...

Page 12: ...safe practices when lifting Statement 5 CAUTION The power control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device The devic...

Page 13: ...is made all of the following conditions must be met v This equipment shall be connected directly to the dc supply system earthing electrode conductor or to a bonding jumper from an earthing terminal b...

Page 14: ...rcurrent protection must be rated 20 A v Use 12 American Wire Gauge AWG or 2 5 mm2 copper conductor only not exceeding 4 5 meters in length v Incorporate a readily available approved and rated disconn...

Page 15: ...acity and on both the target and source storage subsystems for migrating hard disk drives with data Attention Failure to complete the following steps before you add storage capacity or migrate hard di...

Page 16: ...8 Also see the information for your drives in the announcement letter 12 If you are adding capacity see Chapter 2 Adding or migrating hard disk drives on page 13 or Chapter 3 Adding or migrating stora...

Page 17: ...e 5 Ensure that you have enough blank drive canisters or new drives to cover the drive bays from which the drives are removed to maintain airflow in the storage enclosure 6 If the source storage subsy...

Page 18: ...r firmware and NVSRAM of the target migration storage subsystem must be at the levels that are indicated in Table 2 on page 5 You can use the DS Storage Manager Client software and the controller firm...

Page 19: ...ller firmware code package for information about upgrades or stepping stone controller firmware upgrades that you must perform first Table 3 lists storage enclosure models by name machine type model n...

Page 20: ...evel of each ESM in the drive enclosure You must perform this step for each storage enclosure Upgrading ESM and controller firmware Use the information in this section to upgrade the ESM and controlle...

Page 21: ...installed in the destination storage subsystem However it is a best practice to limit the drive migration between storage subsystems of the same level of controller firmware The reason is that differe...

Page 22: ...xx or later 7 7x xx xx or earlier Drives cannot be migrated Verifying hard disk drive model compatibility Use the information in this section to verify hard disk drive compatibility before you start t...

Page 23: ...seller go to http www ibm com systems support storage disk or see the latest Storage Subsystem announcement Viewing the product ID and model of a hard disk drive Use the information in this section to...

Page 24: ...0004777A40000717049A6B239 Speed 15 015 RPM Current data rate 4 Gbps Product ID ST3146756FC F Firmware version E097 Serial number 3QN07PR700009912TLHK Vendor IBM SSG Date of manufacture October 16 2008...

Page 25: ...aded state because of a failed drive correct the problem before migration Note If necessary contact IBM support for assistance with event log interpretation Before you add drives or storage enclosures...

Page 26: ...en2 Controllers U DCS3860 with Gen2 Controllers U U Table 7 DCS3700 and EXP3800 expansion enclosures supported by controller firmware levels Firmware level DCS3700 Expansion Enclosure EXP3800 07 84 xx...

Page 27: ...ou handle electronic equipment For more information see Handling static sensitive devices on page 14 v Never alter the physical configuration of a storage subsystem while the power is turned off unles...

Page 28: ...printed circuitry v Do not leave the device where others can handle and damage it v While the device is still in its static protective package touch it to an unpainted metal part of the system unit f...

Page 29: ...sets the newly relocated arrays logical drives that are defined by using these drives might not appear in the Storage Subsystem Management window The procedure for migrating hard disk drives that cont...

Page 30: ...e that no programs services or processes are running in the background that write data to the logical drives For example the Microsoft MSCS service periodically writes to the Quorum disk 3 Unmount the...

Page 31: ...s in external license key management mode and uses the same external key server Otherwise save the storage subsystem security lock key to unlock the drives Step 2 Verifying drive migration enable sett...

Page 32: ...to its open position The latch is at a 90 angle to the front of the drive when it is open Note Your hard disk drives might have a different latching mechanism than the one shown in Figure 2 on page 19...

Page 33: ...s sets the newly relocated arrays logical drives that are defined by using these drives might not appear in the Storage Subsystem Management window 2 Ensure that the drives are compatible with the sto...

Page 34: ...f any of the following conditions occur contact IBM support for assistance v The Empty Drive Bay icon is displayed for the drive bay into which you inserted the migrating drive v The Failed Unconfigur...

Page 35: ...storage enclosures Figure 3 illustrates a storage array that is distributed across three drives on a single storage device before and after reordering When you redistribute each drive to a different p...

Page 36: ...you are reordering 2 Mark the drives in the arrays 3 Export the arrays that you plan to move 4 Unlatch the drives Wait at least 2 minutes for each drive to spin down 5 Remove the drives from the bays...

Page 37: ...support data bundle This information is necessary to restore a storage subsystem configuration in the event of a catastrophic failure Migration from one storage subsystem configuration to another requ...

Page 38: ...24 IBM System Storage DCS Series with Gen2 controllers Hard Disk Drive and Storage Enclosure Installation and Migration Guide...

Page 39: ...w I O between the storage subsystems and host servers Considerations The following notes describe information that you must consider when you add a hard disk drive to a controller or a storage enclosu...

Page 40: ...sures do not perform the steps that are indicated as being only for adding storage enclosures performing steps for adding storage enclosures might cause the deletion of the logical drive configuration...

Page 41: ...hat are connected together in a drive loop channel whereas 01 11 21 31 or 11 11 22 33 are not the correct IDs of the enclosures that are connected together in a drive loop channel pair including the s...

Page 42: ...before you perform the drive migration If necessary customize the storage partitioning information about the storage subsystem to which you migrated the drives after you complete the migration 8 Dele...

Page 43: ...in a new storage subsystem Without this key the controllers cannot unlock the drives to perform read and write operations Step 3 Shutting down and moving the storage enclosures To shut down and move...

Page 44: ...g storage enclosure IDs Note The following procedure is for migrating enclosures with drives that have defined arrays logical drives only Do not perform this procedure if you are adding enclosures wit...

Page 45: ...enclosure to any unused drive ports when you add storage enclosures to an existing configuration especially if you are adding enclosures of a different type to the configuration See the documentation...

Page 46: ...w To return the drive loop channel to optimal state see Returning the drive loop channel to optimal state on page 33 The existing storage enclosures are shown with Drive enclosure lost redundancy path...

Page 47: ...rements 5 Perform any additional suggestions as indicated by the Recovery Guru function in the Storage Subsystem Management window 6 If necessary contact your IBM marketing representative or authorize...

Page 48: ...in SBB slot A in the DCS3700 expansion enclosure 2 Connect the SAS cable of the DCS3700 expansion enclosure to the next DCS3700 expansion enclosure in the chain a Connect one end of a SAS cable to the...

Page 49: ...s and Maintenance Guide Storage subsystem SAS drive channel loop schemes for enclosures in a DCS3860 with Gen2 controllers configuration The DCS3860 storage system with Gen2 controllers supports up t...

Page 50: ...o the drive expansion port 2 on controller B and the other end to the In SAS connector 2 on the ESM located in slot B 5 Wait until the status of the storage system is Optimal 6 Add drives to the stora...

Page 51: ...ector 1 on the ESM located in slot A of the EXP3800 DCS3700 expansion enclosure you want to add 6 Remove the cable from the In SAS connector 1 on the ESM located in slot B of the earlier last EXP3800...

Page 52: ...l storage enclosures if you are still having problems with the modified drive loop and the newly inserted drives This step completes the procedure to add enclosures with new drives Attention Plan care...

Page 53: ...ting drive v The Failed Unconfigured Drive icon or the Failed Configured Drive icon is displayed for the drive bay into which you inserted the migrating drive v Array configuration data on the drives...

Page 54: ...40 IBM System Storage DCS Series with Gen2 controllers Hard Disk Drive and Storage Enclosure Installation and Migration Guide...

Page 55: ...onfiguration Then see Chapter 3 Adding or migrating storage enclosures on page 25 for instructions for migrating the storage enclosures in the other storage subsystems into the new controller storage...

Page 56: ...plete the following steps if the 7 xx or later firmware version in the new storage subsystem is earlier than the 7 xx or later firmware version in the original controller 1 Purchase two additional har...

Page 57: ...storage subsystem refer to Figure 9 on page 49 a Perform steps 4c 4g see 4 on page 48 and 5a or 5b and 5c see 5 on page 50 to upgrade the controller firmware and to switch from the original to the ne...

Page 58: ...ntroller IP addresses When the storage subsystem controllers are assigned static IP addresses the IP addresses are stored in the controller NVSRAM and in the DACstore on the hard disk drives If the re...

Page 59: ...D53R1050V07 EMW version 10 50 G5 09 AMW version 10 50 G5 09 Pending configuration Staged firmware download supported Yes Firmware version None NVSRAM version None Transferred on None Controller enclos...

Page 60: ...ed when the controller boots with no hard disk drives To upgrade the controller obtain two new hard disk drives to bring the storage subsystems into Optimal state with hard disk drives attached you do...

Page 61: ...b Connect the new storage subsystem to the systems management network by using the default IP addresses of the controllers and record the version of the controller firmware on the new storage subsyste...

Page 62: ...e saved security key file and associated pass phrase The storage subsystem security lock key must be saved with both local or external FDE key management policies h Perform an incremental backup of th...

Page 63: ...ginal less than or equal to the version of controller firmware in new subsystem Upgrade the controller firmware in the new subsystem to the same or later version than the controller firmware in the th...

Page 64: ...ginal storage subsystem export all of the defined arrays v If no hot spare drives or unconfigured hard disk drives are installed in the original storage subsystem keep one array on the original storag...

Page 65: ...sure that all of the storage enclosures are set to the same speed for each drive channel loop 6 Preparing the new storage subsystem for use To prepare the new storage subsystem for use complete the fo...

Page 66: ...the DS Storage Manager Client Subsystem Management window to resolve any Needs Attention conditions g Update the controller firmware of the new storage subsystem to the latest available version if req...

Page 67: ...m controller only if new hard disk drives are used in the redeployed subsystem This is a requirement regardless of whether the original storage subsystem is redeployed in the same Ethernet network A h...

Page 68: ...ure identifier SAFE ID The original storage subsystem generates a new SAFE ID when it is redeployed enabling none of the premium features from the original system This new SAFE ID prevents the system...

Page 69: ...plicate IP address in the Ethernet network because the original controller uses the static IP addresses from the NVSRAM when it is redeployed Best practice is to assign new unique IP addresses to repl...

Page 70: ...56 IBM System Storage DCS Series with Gen2 controllers Hard Disk Drive and Storage Enclosure Installation and Migration Guide...

Page 71: ...r in the documents that are provided with your system and software The information that comes with your system also describes the diagnostic tests that you can perform Most subsystems operating system...

Page 72: ...sp for technical support information including the latest firmware levels IBM System Storage Productivity Center For the latest documentation that supports the IBM System Storage Productivity Center a...

Page 73: ...In the US and Canada hardware service and support is available 24 hours a day 7 days a week In the U K these services are available Monday through Friday from 9 a m to 6 p m Taiwan Contact Informatio...

Page 74: ...60 IBM System Storage DCS Series with Gen2 controllers Hard Disk Drive and Storage Enclosure Installation and Migration Guide...

Page 75: ...send inquiries in writing to Intellectual Property Licensing Legal and Intellectual Property Law IBM Japan Ltd 1623 14 Shimotsuruma Yamato shi Kanagawa 242 8502 Japan The following paragraph does not...

Page 76: ...ated through extrapolation Actual results may vary Users of this document should verify the applicable data for their specific environment Information concerning non IBM products was obtained from the...

Page 77: ...of International Business Machines Corp registered in many jurisdictions worldwide Other product and service names might be trademarks of IBM or other companies A current list of IBM trademarks is av...

Page 78: ...00 bytes and GB stands for 1 000 000 000 bytes Total user accessible capacity can vary depending on operating environments Maximum internal hard disk drive capacities assume the replacement of any sta...

Page 79: ...ble 11 Limits for particulates and gases Contaminant Limits Particulate v The room air must be continuously filtered with 40 atmospheric dust spot efficiency MERV 9 according to ASHRAE Standard 52 21...

Page 80: ...caused by using other than recommended cables and connectors or by unauthorized changes or modifications to this equipment Unauthorized changes or modifications could void the user s authority to ope...

Page 81: ...ichtlinie 2004 108 EG zur Angleichung der Rechtsvorschriften ber die elektromagnetische Vertr glichkeit in den EU Mitgliedsstaaten und h lt die Grenzwerte der EN 55022 Klasse A ein Um dieses sicherzus...

Page 82: ...r die Einhaltung der EMV Vorschriften ist der Hersteller International Business Machines Corp New Orchard Road Armonk New York 10504 Tel 914 499 1900 Der verantwortliche Ansprechpartner des Hersteller...

Page 83: ...nd Information Technology Industries Association JEITA statement for less than or equal to 20 A per phase This explains the JEITA statement for greater than 20 A per phase Korean Communications Commis...

Page 84: ...70 IBM System Storage DCS Series with Gen2 controllers Hard Disk Drive and Storage Enclosure Installation and Migration Guide...

Page 85: ...13 drives removing 18 DS Storage Manager publications ix DS Storage Manager publications ix DS3000 ix DS4000 ix DS4000 Storage Subsystem firmware 4 NVSRAM 4 profile 1 DS4000 support Web site 4 DS4300...

Page 86: ...l 90U 4 Model 90X 4 machine type 1818 Model 51A 53A 4 machine type 3542 Model 1RU 4 Model 1RX 4 Model 2RU 4 Model 2RX 4 machine type 3552 Model 1RU 4 Model 1RX 4 machine type 3560 Model 1RU 5 Model 1R...

Page 87: ...ile 1 21 DS5000 Storage Subsystem profile 21 storage enclosure operation verifying 31 storage enclosure speed setting 30 storage enclosure weight 29 storage enclosures ESM firmware level 4 ID setting...

Page 88: ...74 IBM System Storage DCS Series with Gen2 controllers Hard Disk Drive and Storage Enclosure Installation and Migration Guide...

Page 89: ......

Page 90: ...IBM Printed in USA GA32 0962 07...

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