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Summary of Contents for System storage DS6000 Series

Page 1: ...IBM TotalStorage DS6000 Host Systems Attachment Guide GC26 7680 03...

Page 2: ......

Page 3: ...IBM TotalStorage DS6000 Host Systems Attachment Guide GC26 7680 03...

Page 4: ...and Notices sections Fourth Edition May 2005 This edition replaces GC26 7680 02 and all previous versions of GC26 7680 Copyright International Business Machines Corporation 2004 2005 All rights reserv...

Page 5: ...vices 6 FlashCopy 6 Subsystem Device Driver for open systems 8 Multiple allegiance for FICON hosts 8 DS6000 Interfaces 8 IBM TotalStorage DS Storage Manager 8 DS Open application programming interface...

Page 6: ...he mode for the KGPSA xx host adapter 31 Setting up the storage unit to attach to an HP AlphaServer Tru64 UNIX host system with fibre channel adapters 32 Configuring the storage for fibre channel Tru6...

Page 7: ...61 IBM iSeries software 61 General information for configurations for IBM iSeries hosts 61 Recommended configurations for IBM iSeries hosts 62 Running the Linux operating system on an IBM i5 server 64...

Page 8: ...ttachment considerations for running the Linux operating system on an IBM pSeries host 82 Hardware requirements for the Linux operating system on the pSeries host 83 Software requirement for the Linux...

Page 9: ...l host running Linux 110 Creating and using file systems on the storage unit for an Intel host running Linux 111 SCSI disk considerations for an Intel host running Linux 112 Manually adding and removi...

Page 10: ...145 Chapter 16 Attaching to an IBM SAN Volume Controller host 147 Attaching to an IBM SAN Volume Controller host with fibre channel adapters 147 Configuring the storage unit for attachment to the SAN...

Page 11: ...c QLA23xxF adapters 174 Parameter settings for the QLogic QLA23xx adapters for San Surf configuration 4 06 driver 175 Setting the Sun host system parameters 177 Setting parameters for AMCC adapters 17...

Page 12: ...allation 209 Appendix Locating the worldwide port name WWPN 211 Fibre channel port name identification 211 Locating the WWPN for a Fujitsu PRIMEPOWER host 211 Locating the WWPN for a Hewlett Packard A...

Page 13: ...43 25 Example of the set mode diag command and the wwidmgr show adapter command 44 26 Example results of the wwidmgr command 45 27 Example of the switchshow command 49 28 Example of storage unit volu...

Page 14: ...131 70 Example of PCI bus slots 151 71 Example results for the switchshow command 152 72 Example results for the cfgShow command 153 73 Example of commands to turn failover on 155 74 Example of an edi...

Page 15: ...ile parameters for the Emulex LP9002DC LP9002L LP9002S LP9402DC and LP9802 adapters 170 11 Recommended configuration file parameters for a AMCC FCX 6562 AMCC FCX2 6562 AMCC FCE 6460 or a AMCC FCE 1473...

Page 16: ...xiv DS6000 Host Systems Attachment Guide...

Page 17: ...switches that IBM supports see the Interoperability Matrix at http www ibm com servers storage disk ds6000 interop html Finding attachment information in the Host Systems Attachment Guide The followin...

Page 18: ...zSeries hosts running Linux on page 97 for zSeries only Linux Attaching with fibre channel adapters on page 103 Microsoft Windows 2000 Attaching with fibre channel adapters on page 183 Microsoft Wind...

Page 19: ...njury 1001 2 Find the number that matches in the IBM TotalStorage Solutions Safety Notices for IBM Versatile Storage Server and IBM TotalStorage Enterprise Storage Server GC26 7229 Environmental notic...

Page 20: ...K2T 8803 These publications are also available as PDF files by clicking on the Documentation link on the following Web site http www 1 ibm com servers storage support disk ds6800 index html See Orderi...

Page 21: ...ok is produced for this publication However a PDF file is available from the following Web site http www 1 ibm com servers storage support disk ds6800 index html Other IBM publications Other IBM publi...

Page 22: ...e Transport Services FTS Physical and Configuration Planning Guide This publication provides information about fibre optic and ESCON trunking systems GA22 7234 IBM SAN Fibre Channel Switch 2109 Model...

Page 23: ...ries hosts Device Support Facilities User s Guide and Reference This publication describes the IBM Device Support Facilities ICKDSF product that are used with IBM direct access storage device DASD sub...

Page 24: ...t the input output definition file and about how to configure parallel access volumes This guide discusses how to use Hardware Configuration Definition for both OS 390 and z OS V1R1 SC28 1848 OS 390 V...

Page 25: ...guide introduces the IBM SAN Fibre Channel Switch 2109 Model S16 and tells you how to manage and monitor the switch using zoning and how to manage the switch remotely SC26 7351 Implementing Fibre Chan...

Page 26: ...file If you want to subscribe you can access the publications notification system from the IBM publications center at the following Web site http www ibm com shop publications order Web sites The foll...

Page 27: ...nts Your feedback is important to help us provide the highest quality information If you have any comments about this information or any other DS6000 series documentation you can submit them in the fo...

Page 28: ...xxvi DS6000 Host Systems Attachment Guide...

Page 29: ...have been added to this release Changed Information This edition includes the following changed information v Support is added for SUSE SLES 9 and Red Hat Enterprise Linux 4 0 for select hosts v The H...

Page 30: ...xxviii DS6000 Host Systems Attachment Guide...

Page 31: ...0 measures 5 25 in high and is available in a 19 in rack mountable package with an optional modular expansion enclosure of the same size to add capacity to help meet your growing business needs The DS...

Page 32: ...for up to 16 internal FC DDMs offering up to 4 8 TB of storage capability The DS6800 allows up to 13 DS6000 expansion enclosures to be attached A storage system supports up to 224 disk drives for a to...

Page 33: ...the attached environments helps support storage consolidation requirements and dynamic changing environments DS6000 expansion enclosure Model 1750 EX1 The DS6000 series expansion enclosure contains th...

Page 34: ...s The DS6000 series offers a selection of 2 Gb fibre channel disk drives including 300 GB drives allowing the DS6000 series to scale up to 67 TB of capacity LUN and volume management LUN and volume cr...

Page 35: ...can overlap in a balanced way to improve the basic reliability and performance of the attached storage devices Physical capacity for the DS6000 series can be configured as RAID 5 RAID 10 or a combinat...

Page 36: ...age unit After the FlashCopy function completes you can immediately access both the source and target copies Remote Mirror and Copy The remote mirror and copy feature copies data between volumes on tw...

Page 37: ...ntal FlashCopy Refresh target volume provides the ability to refresh a LUN or volume involved in a FlashCopy relationship When a subsequent FlashCopy operation is initiated only data that updates the...

Page 38: ...allel Parallel processing of requests improves throughput and performance The multiple allegiance facility does not require any user action DS6000 Interfaces This section describes the following inter...

Page 39: ...ge management applications to communicate with a storage unit DS command line interface The IBM TotalStorage DS Command Line Interface CLI enables open systems hosts to invoke and manage FlashCopy and...

Page 40: ...might come from host platforms that support a combination of bus adapter types and the operating systems For information about host systems operating system levels host bus adapters cables and fabric...

Page 41: ...ink speed Fibre channel transfers information between the sources and the users of the information This information can include commands controls files graphics video and sound Fibre channel connectio...

Page 42: ...e storage unit The storage unit provides a fibre channel connection in the storage unit For more information about hosts and operating systems that the storage unit supports on the fibre channel adapt...

Page 43: ...that the storage unit supports up to 300 km 186 3 miles with a storage area network SAN or other fabric components The storage unit supports increased connectivity with the use of fibre channel SCSI F...

Page 44: ...hosts or devices on a loop However the loop goes through a loop initialization process LIP whenever you add or remove a host or device from the loop LIP disrupts any I O operations currently in progr...

Page 45: ...v Lucent connector See IBM TotalStorage DS6000 Introduction and Planning Guide for detailed information about fibre channel cables and adapter types This document also includes information about cabl...

Page 46: ...ms each with up to 256 LUNs You can configure no more than 256 of the LUNs in the storage unit to be accessible by that host LUN access modes for fibre channel attachment Several modes allow LUN acces...

Page 47: ...tomatically added to the access profile v When you assign volumes to fibre channel attached hosts the volumes are added to the access profile v When you remove a fibre channel attached host system fro...

Page 48: ...the storage utility far from the servers that use it Fibre channel SANs however provide the capability to interconnect open systems and storage in the same network as S 390 and zSeries host systems a...

Page 49: ...channel adapters with the Apple Macintosh server You can attach a storage unit to an Apple Macintosh server with the following fibre channel adapters v Apple fibre channel PCI X card 065 5136 v ATTO...

Page 50: ...20 DS6000 Host Systems Attachment Guide...

Page 51: ...interop html for details about the release level for your operating system Either you or an IBM service support representative must perform the following tasks to install and configure a storage unit...

Page 52: ...or a PRIMEPOWER host system This section provides instructions to install the Emulex fibre channel adapter driver 1 Go to http www emulex com 2 From the left navigation pane click Drivers Software and...

Page 53: ...gets Delete any lines that represent lpfc targets or LUNs that are not used name sd class scsi target 0 lun 0 name sd class scsi target 0 lun 1 name sd class scsi target 0 lun 2 name sd class scsi tar...

Page 54: ...apter on a PRIMEPOWER host system Table 1 on page 25 provides configuration settings that are recommended for the Emulex LP9002L adapter For the most current information about fibre channel adapter pa...

Page 55: ...value might permit I O operations to build up each with a pending time out which could result in the exhaustion of critical PRIMEPOWER kernel resources In this case you might see a fatal message such...

Page 56: ...ry_count This parameter specifies the retry count for disk operations Add the following line to the etc system file to set the sd_retry_count parameter for the storage unit LUNs set sd sd_retry_count...

Page 57: ...g For information about adapters that you can use to attach the storage unit to the HP host and the HP AlphaServer models see the Interoperability Matrix at http www ibm com servers storage disk ds600...

Page 58: ...an use for an AlphaServer AlphaServer name Maximum number of adapters 800 2 1200 4 2100 4 4000 4000a 4 4100 4 8200 8400 8 DS10 DS20 DS20E 2 ES40 ES45 ES47 4 GS60 GS60E GS140 8 GS80 GS160 GS320 8 Suppo...

Page 59: ...adapter v Set up the storage unit v Confirm switch connectivity v Confirm storage connectivity v Configure storage v Review tuning recommendations v Review unsupported utilities Confirming the install...

Page 60: ...Installing the KGPSA xx adapter card in an Tru64 UNIX host system This section lists the steps you must perform to install the KGPSA xx adapter card 1 Shut down the HP AlphaServer host system 2 Use t...

Page 61: ...adapter item 9999 topo fabric b For LOOP mode type wwidmgr set adapter item 9999 topo loop 5 Type init to initialize the system 6 Type wwidmgr show adapter to check the mode 7 Use the IBM TotalStorag...

Page 62: ...n HP AlphaServer Tru64 UNIX host system To configure the host adapter ports use the IBM TotalStorage DS Storage Manager or see the IBM TotalStorage DS6000 Command Line Interface User s Guide Adding an...

Page 63: ...fffc01 switchWwn 10 00 00 60 69 50 0c 3e switchBeacon OFF port 0 id N1 Online F Port 50 05 07 63 00 c9 91 62 port 1 id N1 Online F Port 10 00 00 00 c9 22 d2 08 port 2 id N1 Online F Port 10 00 00 00 c...

Page 64: ...me serial number Preparing to boot from the storage unit for the Tru64 UNIX host system This section lists the steps you must perform to prepare to boot from the storage unit Use the wwidmgr command t...

Page 65: ...t disk In a multipath environment use the asterisk as a wildcard to make all boot paths available An example of the multipath command is set bootdef_dev DGAu where u is the unit number and denotes all...

Page 66: ...for a Tru64 5 x file system 1 Perform the following steps to configure an AdvFS file system a Type disklabel wr dev rdisk dsk6c b Type mkfdmn dev disk dsk6c adomain echo Extracting DS volume informat...

Page 67: ...fore you assign the LUN For example assume that there are two Tru64 5 x hosts Alpha1 and Alpha2 The connections available for accessing storage unit LUNs with fibre v Fibre connection One fibre connec...

Page 68: ...a2 1380 alpha2 essvol DS vol H W ID 176 phys_location bus 4 targ 0 lun 0 dev_base_name dsk43 capacity 3906304 serial_number SCSI WWID 01000010 6000 1fe1 4942 4d20 0000 0000 1042 1380 DS vol H W ID 225...

Page 69: ...erve on storage unit volume 10a 21380 Use the scu command to check reservations Figure 22 on page 40 shows an example of what you see when you use the scu command again One of the two commands you see...

Page 70: ...to access a FlashCopy target volume on the same host as the source because of domain fileset advfs concepts You must unmount the source volume before you can access the target volume From the command...

Page 71: ...el OpenVMS attachment requirements Review the following requirements before you attach the storage unit to your host system v Ensure that you can reference the documentation for your host system and t...

Page 72: ...r normal operations with the third hop reserved for backup paths For more information on supported switches see the Interoperability Matrix at http www ibm com servers storage disk ds6000 interop html...

Page 73: ...re you install another kit See the documentation from HP for more information 3 Use the product show history command to check the patches that are installed on your system Figure 24 shows an example o...

Page 74: ...host attachment To determine the WWPN for the KGPSA adapters replace the 2 in the WWNN with a 1 Setting the mode for the KGPSA xx host adapter in an OpenVMS host system This task describes setting the...

Page 75: ...annel adapters to the storage unit This section lists the steps you must perform to define OpenVMS fibre channel adapters to the storage unit You must create a storage complex before defining each hos...

Page 76: ...Do not allow any other host that is not assigned to that adapter to access the OpenVMS specific storage unit adapter port Using fabric zoning you must create a zone strictly for OpenVMS hosts The sto...

Page 77: ...ched volumes 1 Use the chfbvol command to change the name of a fixed block volume For example to set the UIDD value to 21 type chfbvol name 21 0001 The value for the name parameter in the DS CLI comma...

Page 78: ...ommand displays CCL device creation if you set a UDID You can display the multiple paths and diagnose failed paths to the storage controller using the SHOW DEVICE FULL command Guidelines The first sto...

Page 79: ...wn 10 00 00 60 69 50 0c 3e switchBeacon OFF port 0 id N1 Online F Port 50 05 07 63 00 c9 91 62 port 1 id N1 Online F Port 10 00 00 00 c9 22 d2 08 port 2 id N1 Online F Port 10 00 00 00 c9 22 6a 63 por...

Page 80: ...he fibre channel attachment of the storage unit volumes for OpenVMS Follow these steps to verify the fibre channel attachment of the storage unit volumes for OpenVMS 1 Start the operating system 2 Use...

Page 81: ...OpenVMS for more information 4 Access the storage unit volumes OpenVMS fibre channel restrictions The following restrictions are required for the storage unit host adapter to maintain compatibility w...

Page 82: ...meout All pending and future I O requests to the volume fail You have to dismount and remount the disk before you can access it again The mount verification process for fibre attached volumes might no...

Page 83: ...er port You can also reestablish connectivity by accessing the fibre channel switch and disabling one of the switch ports and then enabling it again Chapter 5 Attaching to a Hewlett Packard AlphaServe...

Page 84: ...54 DS6000 Host Systems Attachment Guide...

Page 85: ...ion for your host system and the IBM TotalStorage DS6000 Information Center that is integrated with the IBM TotalStorage DS Storage Manager v See the Interoperability Matrix at http www ibm com server...

Page 86: ...the host system to the storage unit See General information about attaching to open systems host with fibre channel adapters on page 12 1 Use the following formula to set the queue depth for all clas...

Page 87: ...highly available disks such as the storage unit 1 Create the volume group using the path to the volumes that you want as the primary path to the data 2 Extend the volume group with the path to the vo...

Page 88: ...58 DS6000 Host Systems Attachment Guide...

Page 89: ...tations for your host system See Table 4 on page 60 3 Either you or an IBM service support representative must install the storage unit by using the procedures in the IBM TotalStorage DS6000 Installat...

Page 90: ...r the hardware service manager HSM auxiliary storage hardware resource detail for the 2766 adapter card This same information is displayed for the 2787 adapter card Host limitations for IBM iSeries ho...

Page 91: ...ee the Interoperability Matrix at http www ibm com servers storage disk ds6000 interop html General information for configurations for IBM iSeries hosts This section contains general configuration inf...

Page 92: ...ure code 2787 Install feature code 2787 which is an I O adapter card in the IBM iSeries system unit or in the high speed link HSL PCI I O towers Install only one 2787 adapter per I O processor IOP bec...

Page 93: ...g a copy of the original load source can recover this load source and start running as if this recovery box was the original source host Table 5 Capacity and models of disk volumes for IBM iSeries Siz...

Page 94: ...ting system can run on an IBM i5 server Disabling automatic system updates Many Linux distributions give administrators the ability to configure their systems for automatic system updates Red Hat prov...

Page 95: ...the information you need to manage a guest partition running Linux Use the information to understand what IPL types you can use and how Linux partitions can communicate with other partitions on the se...

Page 96: ...he hosting i5 OS partition can either be a primary or a secondary partition The I O resources a guest partition can use from a hosting partition include disk CD and tape devices You must start the hos...

Page 97: ...on The i5 Linux kernel and i5 OS support several different kinds of virtual I O resources They are virtual console virtual disk unit virtual CD virtual tape and virtual Ethernet Virtual console provid...

Page 98: ...ition with I O resources go to http publib boulder ibm com iseries v5r2 ic2924 index htm or contact your IBM marketing representative or IBM Business Partner for further assistance on using directly a...

Page 99: ...ser This section provides instructions for obtaining WWPNs using a web browser If your external storage requires you to enter a worldwide port name WWPN for the fibre channel host adapters that are in...

Page 100: ...323088E2 Manufacturer 001E Feature Code Marketing ID 5704 FRU Number 00P4297 Device Specific ZM 3 Network Address 10000000C93487CA ROS Level and ID 02E01035 Device Specific Z0 2003806D Device Specific...

Page 101: ...e sdd html You must verify that the provided SDD version supports the NAS Gateway 500 and must check the SDD prerequisites in the readme files and in the installation documentation Restrictions and pr...

Page 102: ...To download the file sets from the Internet go to the following Website http www 1 ibm com servers storage support software sdd html 4 Follow the link named 1750 host attachment scripts then select 1...

Page 103: ...SDD volume group physical volumes are mixed with hdisk devices and vpath devices you must run the dpovgfix utility to fix this problem Otherwise SDD does not function properly Issue the dpovgfix vg_n...

Page 104: ...e SMIT installation menu Note If you want to do a preview first select yes in the PREVIEW only field g Proceed with the installation by pressing Enter SMIT will ask you to confirm the installation by...

Page 105: ...ol SMIT Note You are not required to vary off the volume group before you install the new version Installing the host attachment package on IBM pSeries AIX hosts This section provides instructions for...

Page 106: ...ost system to a storage unit with fibre channel adapters Supported fibre channel adapter cards for IBM pSeries hosts The following fibre channel adapters are supported for RS 6000 or pSeries host syst...

Page 107: ...u did perform the installation of the storage unit or fibre channel adapters 3 Either you or an IBM SSR configures the host system for the storage unit Use the instructions in your host system publica...

Page 108: ...or SP environments type suspendvsd to suspend the virtual shared disks with the volume groups 3 For SP environments type stopvsd to stop the virtual shared disks that are associated with the volume gr...

Page 109: ...e at 3 2 with APAR IY22732 included in PSSP 3 2 PTF 14 v A copy of the devices fcp disk ibm rte file For the most current microcode and firmware levels see the Interoperability Matrix at http www ibm...

Page 110: ...the microcode from an IBM Web site Installation mechanisms that PSSP supports for boot install from fibre channel SAN DASD on IBM pSeries hosts This topic provides installation mechanisms for boot ins...

Page 111: ...connected devices v You must vary on and mount the volume groups and journaled file systems every time you start the system v The storage unit does not allow ownership of volume groups to move from o...

Page 112: ...a time 6 If you want to create new volume groups go to step 3 in Restoring data on the storage unit when attaching multiple RS 6000 or pSeries host systems to the storage unit Running the Linux operat...

Page 113: ...pters that you can use on your Linux host system v Subsystem LUNs that you created and configured for multiport access Each LUN can have up to 32 SCSI disk instances one for each path on the server v...

Page 114: ...apter configuration instructions to configure the adapters See your Linux on pSeries documentation for details about installing the device driver on your fibre channel adapter Installing the Subsystem...

Page 115: ...view all the files in the package 7 Type rpm U IBMsdd 1 4 0 0 6 ppc64 sles9 rpm to upgrade the SDD This displays a message similar to the following message Preparing for installation IBMsdd 1 4 0 0 6...

Page 116: ...e installation process packages the SDD utilities as executable files in the bin directory Issue the cd opt IBMsdd bin command and then the ls l command to view the files in the opt IBMsdd bin directo...

Page 117: ...ction between the host system and the device v It supports user changeable device attributes There might be additional attributes that are specific to a path control module v It can migrate to a vendo...

Page 118: ...her FC disk instance is created If the system does not reboot and the device instance is in the available state the device instance remains unchanged There might also be other FC device instances that...

Page 119: ...e ESCON Director 9032 Model 5 The FICON bridge supports an external FICON attachment and connects internally to a maximum of eight ESCON links The volume on these ESCON links is multiplexed on the FIC...

Page 120: ...dge is reconnected to the new FICON director The storage unit FICON adapter is connected to this new director The channel path group was changed to include the new FICON path The channel path group is...

Page 121: ...FICON channels connected to two FICON directors through a channel path group to two FICON adapters Note that the second bridge has been removed and a FICON director has been added The channel path gro...

Page 122: ...ith FICON adapters on zSeries hosts This section describes some things you should consider before you configure your system with a FICON interface Note For a list of open systems hosts operating syste...

Page 123: ...ector for each controller or an ESCON or FICON channel that has a direct connection to the controller I O activity does not flow through all the other controllers before you get to the target controll...

Page 124: ...cascaded switches on S 390 host systems and on zSeries 800 and 900 model systems without licensed internal code LIC patches You cannot configure a fabric of multiple interconnected directors and have...

Page 125: ...ermix mode with the Brocade 2109 M12 and 2109 M14 is available at http www brocade com A list of supported environments servers operating systems adapters and hardware and software prerequisites for t...

Page 126: ...ic system updates Red Hat provides this ability in the form of a program called up2date and SUSE provides a program called YaST Online Update You can configure these features to query for updates that...

Page 127: ...direct and switched attachment Linux for S 390 31 bit Linux for S 390 is a 31 bit version of Linux It is currently available for S 390 Parallel Enterprise Server G5 and G6 and the Multiprise 3000 pro...

Page 128: ...tware configuration information to prepare a Linux system for accessing the storage unit through fibre channel v Host name of the server hosting the Linux system v Device address and CHPID of the FCP...

Page 129: ...t represents the new host attachments When finished click Finish Viewing the LUNs for zSeries hosts running Linux This topic provides instructions for viewing the LUNs for zSeries hosts running Linux...

Page 130: ...used for other qdio devices v scsi_mod SCSI core v zfcp FCP support for zSeries Linux v sd_mod SCSI disk support 1 Load the modules in the order listed You can load all modules with the modprobe comma...

Page 131: ...device manually a To add more than one device to your SCSI configuration write a small script with all the parameters included Figure 50 shows an example of such a script This is an optional step b Al...

Page 132: ...alance 5 These configurations will yield the SCSI device dev sda dev sdcaccessed on the first path and the SCSI device dev sdd dev sdf accessed on the second path as shown in Figure 53 linuxa echo 0x0...

Page 133: ...supports see the Interoperability Matrix at http www ibm com servers storage disk ds6000 interop html Note The steps to install and configure adapter cards are examples Your configuration might be dif...

Page 134: ...rise Linux 3 0 or 4 0 or SUSE SLES 9 32 bit environment See http www 1 ibm com servers storage disk ds6000 for more information about supporting BladeCenter HS20 The storage unit supports both direct...

Page 135: ...our host adapter vendor for their specific installation instructions Go to http www emulex com Downloading the Emulex adapter driver for an Intel host running Linux This section provides instruction f...

Page 136: ...ter card in the host system 2 Connect the cable to the storage unit port 3 Restart the server 4 Press Ctrl Q to get to the FAST Util menu panel 5 Use FAST Util to set the parameters to the values list...

Page 137: ...ability matrix 3 Click DS6000 interoperability matrix 4 Find the section for the current version of the driver and firmware and driver you want 5 Go to http www qlogic com 6 Click Drivers Software fro...

Page 138: ...er of devices for Linux host systems Number of devices number of major numbers x number of minor numbers number of partitions For example Number of devices 8 x 256 16 128 or Number of devices 144 x 25...

Page 139: ...t for an Intel host running Linux Configuring the storage unit for an Intel host running Linux Each of the attached storage unit LUNs has a special device file in the Linux directory dev There are max...

Page 140: ...a new empty DOS partition table p print the partition table q quit without saving changes s create a new empty Sun disklabel t change a partitions system id u change display entry units v verify the p...

Page 141: ...tor 512 bytes Sectors 1953152 953 MB 1 0 GB sdb sdb1 SCSI device sdb hdwr sector 512 bytes Sectors 1953152 953 MB 1 0 GB sdb sdb1 WARNING If you have created or modified any DOS 6 x partitions please...

Page 142: ...L are the host bus target and LUN IDs for the device respectively Note The Linux kernel does not assign permanent names for the fabric devices in the dev directory For example a LUN might be dev sda A...

Page 143: ...NSI SCSI revision 03 Host scsi0 Channel 00 Id 15 Lun 00 Vendor IBM Model TP4 6 V41b3 Rev 4 1b Type Processor ANSI SCSI revision 02 Host scsi2 Channel 00 Id 00 Lun 00 Vendor IBM Model 2105800 Rev 294 T...

Page 144: ...reduce the risk of this silent data loss by providing a means to retry failed I O operations and hide the failure from the buffer cache Support for fibre channel boot The following sections contain s...

Page 145: ...to the boot options at the bottom of the menu screen 11 Select the appropriate keyboard and press Enter 12 After manual installation select the Kernel modules hardware drivers and Load IDE RAID SCSI m...

Page 146: ...l and then reboot Note a If you are using lilo you must rerun lilo to install the changed boot parameters into the MBR To do this type mk_initrd lilo from the command line GRUB users do not need to ma...

Page 147: ...rd_file_ seek 33554432 count 1bs 1 Note If the file is already 32 MB or larger do not perform this step because it is unneeded and can corrupt the initial ramdisk file system On SUSE you might need to...

Page 148: ...load and mounting proc to force the addition of LUNs through proc scsi scsi if the device discovery is not occurring automatically 13 Create SDD directories in the initrd file system by typing the fol...

Page 149: ...ed Hat remove the following block of commands from the end of the file echo Creating block devices mkdevices dev echo Creating root device mkroot dev dev root echo 0x0100 proc sys kernel real root dev...

Page 150: ...ystem fstab to the initrd etc directory 20 Unmount the image and remove the loopback binding by typing the following commands umount mnt tmp losetup d dev loop0 21 Compress the image by typing the fol...

Page 151: ...ing ext3 o module insmod lib ext3 o echo Mounting proc filesystem mount t proc proc proc insmod lib sdd mod o opt IBMsdd bin cfgvpath bin mount o rw t ext3 dev vpatha3 sysroot tar cps dev IBMsdd dev v...

Page 152: ...o insmod lib modules 2 4 21 190 smp kernel drivers scsi qla2310_conf o echo Loading kernel drivers scsi qla2310 o insmod lib modules 2 4 21 190 smp kernel drivers scsi qla2310 o echo Loading kernel dr...

Page 153: ...operability Matrix at http www ibm com servers storage disk ds6000 interop html Note The steps to install and configure adapter cards are examples Your configuration might be different Attaching with...

Page 154: ...r an Intel host running VMware ESX Server For the most current VMware ESX versions servers and switches see the Interoperability Matrix at http www ibm com servers storage disk ds6000 interop html See...

Page 155: ...nfiguration for your adapter might differ 2 The complete list of host adapter settings for attachment to the storage unit can be found at http knowledge storage ibm com servers storage support hbasear...

Page 156: ...manage up to 1024 disks The maximum number of LUNs that can be used must accommodate the 3 previous limitations SCSI disk considerations for an Intel host running VMware ESX server This section provid...

Page 157: ...umber of ISP aborts 90 Number of loop resyncs 300 Number of retries for empty slots 0 Number of reqs in pending_q 0 retry_q 0 done_q 0 scsi_retry_q 0 Host adapter loop state DOWN flags 0x860813 Dpc fl...

Page 158: ...Version 3 90A7 Hdw 2002606d VendorId 0xf90010df Portname 10 00 00 00 c9 2e 78 cc Nodename 20 00 00 00 c9 2e 78 cc Link Up Ready PortID 0x71000a Fabric Current speed 2G lpfc1t00 DID 71000e WWPN 50 05...

Page 159: ...evice addressing vmhba C T D This can cause the virtual machines to report their storage as missing when booting Using the persistent binding will force VMware ESX Server to always use the same Target...

Page 160: ...ce and target Note This requirement is only necessary when the different host adapters are located on the same VMware ESX Server not when devices are shared between VMware ESX Servers Partitioning sto...

Page 161: ...le to disk and exit x extra functionality experts only Figure 68 Example of the different options for the fdisk utility Command m for help n Command action e extended p primary partition 1 4 p Partiti...

Page 162: ...recommended that you do it because it can ease your task of storage management It can become a mandatory step if you do not configure persistent binding on VMware ESX Server Copy Services consideratio...

Page 163: ...of LUNS might be required VMFS is able to manage without any umount changes on a hard drive at the file system level It can manage a copy as long as the system knows that there is a VMFS file system t...

Page 164: ...134 DS6000 Host Systems Attachment Guide...

Page 165: ...ter card v QLogic QLA2342FL adapter card For a list of open systems hosts operating systems adapters and switches that IBM does not support see the Interoperability Matrix at http www ibm com servers...

Page 166: ...es installation steps for installing the Emulex adapter driver on a Novell NetWare host If you are installing the fibre channel adapter for the first time you must specify the correct topology You mus...

Page 167: ...t and private initiator Note The following steps are an example of a configuration The configuration for your adapter might differ 1 Install the QLogic QLA23xx adapter card in the host system 2 Connec...

Page 168: ...tion provides instructions for installing the adapter drivers for a Novell NetWare host 1 From the NetWare server console type nwconfig for NetWare 5 0 or later 2 Click Driver Options 3 Click Configur...

Page 169: ...120 f Find the line that reads LOAD QLCSFTE REM LOAD QLCSFTE g Press Esc and select Yes when prompted to save the file 12 Type UNLOAD QL2300 HAM 13 Type LOAD QL2300 HAM slot xxxx luns xretry 12 xtime...

Page 170: ...140 DS6000 Host Systems Attachment Guide...

Page 171: ...n attach to assigned LUNs in much the same way as fibre channel attached servers by using host bus adapters LUNs can shared or dedicated Note When you configure the storage unit for host attachment yo...

Page 172: ...the connection to a storage device target You can only use the iSCSI software drivers initiators for the following host systems v Windows 2000 v Windows 2003 v Linux Red Hat Enterprise Linux Server 2...

Page 173: ...e of the IP Service Module The IP Service Module supports the following host systems v Intel hosts running the Red Hat Enterprise Linux Advanced Server 2 1 and above operating system v Intel hosts run...

Page 174: ...144 DS6000 Host Systems Attachment Guide...

Page 175: ...adata engine You must configure the storage unit before you can successfully attach it to SAN File System metadata engines Perform the following steps to configure the storage unit for attachment to t...

Page 176: ...mulated only follow the process for creating the new storage unit Once you have completed that process by clicking the Finish button the new storage unit is available for selection 7 Complete the fiel...

Page 177: ...the DS Storage Manager on the management console 2 In the navigation under Manage Hardware select Host Systems In the Host Systems Main Page select the desired storage complex and storage unit and th...

Page 178: ...meters page a Select a host attachment ID b Select a storage group c Choose a login option You can loop through this page for each host attachment identifier by clicking the Apply Assignment button to...

Page 179: ...nterop html Note The steps to install and configure adapter cards are examples Your configuration might be different Fibre channel attachment considerations for the SGI host system This section lists...

Page 180: ...nfigure the host system for the storage unit by using the instructions in your host system publications Note The SGI host system does not support the SDD IRIX manages multipathing Checking the version...

Page 181: ...this section to install an optical cable for SGI in an arbitrated loop topology 1 Connect the fibre channel host adapters from the SGI host system directly to the fibre channel host adapters for the s...

Page 182: ...switchWwn 10 00 00 60 69 12 30 25 switchBeacon OFF port 0 sw Online F Port 21 00 00 e0 8b 04 d5 39 port 1 sw Online F Port 21 00 00 e0 8b 04 ee 3a port 2 sw Online F Port 21 00 00 e0 8b 03 8f e6 port...

Page 183: ...Therefore each LUN is available on each host adapter from each host bus adapter This means that there are four instances of each LUN for each adapter card osvl2109c admin cfgShow Defined configuratio...

Page 184: ...onnectivity for SGI in a fibre channel arbitrated loop topology Confirming storage connectivity for SGI in a fibre channel arbitrated loop topology This section contains an example of an arbitrated lo...

Page 185: ...use of the XLV volume manager or in the case of IRIX clusters the XVM volume manager Confirming the availability of failover Confirming the availability of failover 1 Use the chkconfig command to dete...

Page 186: ...path failure Configuring storage The following sections describe how to configure storage in either a switched fabric or arbitrated loop topology Configuration considerations This section provides con...

Page 187: ...ric topology Figure 76 on page 158 and Figure 77 on page 159 shows the standard IRIX storage configuration utilities that you can use to partition and format the storage unit LUNs and to create and mo...

Page 188: ...type of data partition xfs xfs Warning you will need to re install all software and restore user data from backups after changing the partition layout Changing partitions will cause all data on the d...

Page 189: ...lun1s7 c6p3s0000 xlv_make quit ls l dev xlv total 0 brw 1 root sys 192 10 Mar 12 16 06 Sharks0 mkfs t xfs dev xlv Sharks0 meta data dev xlv Sharks0 isize 256 agcount 8 agsize 27403 blks data bsize 40...

Page 190: ...to re install all software and restore user data from backups after changing the partition layout Changing partitions will cause all data on the drive to be lost Be sure you have the drive backed up...

Page 191: ...4096 blocks 219218 imaxpct 25 sunit 0 swidth 0 blks unwritten 1 naming version 1 bsize 4096 log internal log bsize 4096 blocks 1168 realtime none extsz 65536 blocks 0 rtextents 0 mkdir lv1_mount moun...

Page 192: ...162 DS6000 Host Systems Attachment Guide...

Page 193: ...x LP9002L adapter card v Emulex LP9002DC adapter card v Emulex LP9002S adapter card v Emulex LP9402DC adapter card v Emulex LP9802 adapter card v Emulex LP10000 adapter card v Emulex LP 10000DC adapte...

Page 194: ...or an IBM service support representative must perform the following tasks to install and configure a storage unit 1 Install the storage unit by using the procedures in the IBM TotalStorage DS6000 Inst...

Page 195: ...op html 3 Click Interoperability matrix 4 Click DS6000 interoperability matrix 5 Find the section for the current version of the driver and firmware that you want 6 Go to http www emulex com 7 Click D...

Page 196: ...p www amcc com 2 From the navigation menu at the top of the page click Drivers Downloads 3 Select the type of driver that you are interested in and follow the instructions from the web site 4 Follow t...

Page 197: ...www ibm com servers storage disk ds6000 interop html 2 Click Interoperability matrix 3 Click DS6000 interoperability matrix 4 Find the section for the current version of the driver and firmware and dr...

Page 198: ...configuration files on the Sun host to enable access to target and LUN pairs that are configured on the storage unit Perform the following steps to update the Solaris driver configuration file This p...

Page 199: ...target 0 lun 48 name sd class scsi target 0 lun 49 Figure 80 Example of sd conf file entries for fibre channel name sd parent lpfc target 0 lun 0 name sd parent lpfc target 1 lun 0 name sd parent lpf...

Page 200: ...ration settings that are recommended for the Emulex adapters Table 10 Recommended configuration file parameters for the Emulex LP9002DC LP9002L LP9002S LP9402DC and LP9802 adapters Parameters Recommen...

Page 201: ...g commands per FCP target This value is global affecting each target recognized by the driver but can be overridden on a per target basis You might have to configure RAID using the per target tunable...

Page 202: ...This timer is reset every time the link comes up The default value is adequate for most configurations BusyRetryDelay 5000 Default Delay msec before retrying after receipt of an I O operation with a S...

Page 203: ...the desired fibre channel link speed as follows v 0 default to SEEPROM setting v 1 force 1 gigabit per second v 2 force 2 gigabit per second v 3 auto negotiate link speed JniCreationDelay 5 Default De...

Page 204: ...gic QLA23xxF adapters You can use these recommended configuration settings for your QLogic adapters on a Sun host system Table 12 provides configuration settings that are recommended for the QLogic QL...

Page 205: ...em Parameter settings for the QLogic QLA23xx adapters for San Surf configuration 4 06 driver The following table provides the parameter settings for the QLogic QLA23xx adapters for storage units with...

Page 206: ...ble LIP Full Login Enable Enable Class 2 Service Disable Enable ACKO Disable Enable Read Transfer Ready Disable Hard Loop ID default Login Retry Count 8 Interrupt Delay Timer 0 Wizard for binding See...

Page 207: ...ld add the following line to the etc system file set sd sd_max_throttle 5 sd_io_time This parameter specifies the time out value for disk operations Add the hba3 SCSI target id 0 fibre channel node na...

Page 208: ...h configurations that only use Emulex or QLogic adapters sd_max_throttle This sd_max_throttle parameter specifies the maximum number of commands that the sd driver can queue to the host adapter driver...

Page 209: ...orage Traffic Manager System The Storage Traffic Manager System STMS is a multipathing mechanism for native Sun systems Using the DS CLI you can specify Sun Solaris as port profile Using the Storage M...

Page 210: ...ing that allows the host WWPN to login only to the desired storage unit target adapter This zoning and port masking must be implemented prior to assigning any storage unit LUNs to the SunCluster host...

Page 211: ...ng references for more information v IBM DS6000 Interoperability Matrix see http www ibm com servers storage disk ds6000 interop html v PMH 20238 500 624 2105 800 v PMH 20794 500 624 21374 500 624 204...

Page 212: ...182 DS6000 Host Systems Attachment Guide...

Page 213: ...c QLA2342FL adapter card The storage unit supports eServer BladeCenter HS20 with blades 8678 8832 and 8839 in a Windows 2000 32 bit environment The storage unit supports both direct and fabric attachm...

Page 214: ...Map to the LUNs for the target volumes of the Windows 2000 host when you need access to the data on the target volume This greatly reduces the time it takes for the host system to restart If you do no...

Page 215: ...opology You must also select the appropriate device mapping driver 1 Restart your host system 2 Go to http www ibm com servers storage disk ds6000 interop html 3 Click Interoperability matrix 4 Click...

Page 216: ...ded configuration file parameters for the Emulex LP9002L LP9002DC LP9402DC LP9802 LP10000 and LP10000DC adapters Parameters Recommended settings Automatically map SCSI devices Checked enabled Query na...

Page 217: ...section provides instructions for installing the Netfinity adapter card for the Windows 2000 host system 1 Obtain an optical multimode cable with a standard connector style of duplex connector 2 Write...

Page 218: ...installation chapters to determine which device driver you want to install 4 Place the device driver diskette in the diskette drive 5 Copy the QLVER EXE file from the diskette into the directory that...

Page 219: ...2000 device driver with an updated version 1 Right click My Computer Manage Device Manager 2 Click the plus sign to expand the menu for SCSI and RAID Controllers 3 Right click on the adapter that you...

Page 220: ...Yes Note Enable LIP reset Enable LIP full login and Enable target reset parameters control the behavior of the adapter when Windows 2000 tries to do a SCSI bus reset You must perform a target reset t...

Page 221: ...true if you connect through a switch because the storage unit is point to point 6 Restart the server Downloading the QLogic adapter driver This section provides instructions to load the current driver...

Page 222: ...the supported host adapters to 60 seconds The setting is consistent with the configuration for FC AL adapters and disk subsystems when attached to Windows 2000 host system The host adapter uses the Ti...

Page 223: ...documentation v Extract and copy the driver files to a floppy Remote fibre channel boot support is available for Windows 2000 with or without SDD For information on the SDD hardware and software inst...

Page 224: ...x BIOS banner appears press Alt E or press Alt F5 as indicated depending on the BIOS level A list of adapters is displayed For each host adapter select the adapter by entering the appropriate number a...

Page 225: ...l the IBM Subsystem Device Driver SDD Refer to the IBM TotalStorage Multipath Subsystem Device Driver User s Guide and the SDD Readme txt for the installation of SDD 2 Update zoning on the switch to p...

Page 226: ...196 DS6000 Host Systems Attachment Guide...

Page 227: ...r card v QLogic QLA2342FL adapter card The storage unit supports eServer BladeCenter HS20 with blades 8678 8832 and 8839 in a Windows Server 2003 32 bit environment The storage unit supports both dire...

Page 228: ...t volumes of the Windows Server 2003 host when you need access to the data on the target volume This greatly reduces the time it takes for the host system to restart If you do not map the LUNs for the...

Page 229: ...ading the adapter driver If you are installing the fibre channel adapter for the first time you must specify the correct topology You must also select the appropriate device mapping driver 1 Go to htt...

Page 230: ...ameter settings see http knowledge storage ibm com servers storage support hbasearch interop hbaSearch do Table 16 Recommended configuration file parameters for the Emulex LP9002L LP9002DC LP9402DC LP...

Page 231: ...apter card for Windows Server 2003 This section provides instructions for installing the Netfinity adapter card for the Windows Server 2003 host system 1 Obtain an optical multimode cable with a stand...

Page 232: ...for NetWare b Netfinity host adapter for Windows Server 2003 3 Read the software installation chapters to determine which device driver you want to install 4 Place the device driver diskette in the di...

Page 233: ...dows Server 2003 3 Insert the Netfinity host adapter device driver for Windows Server 2003 diskette and follow the instructions that are displayed Updating the Windows Server 2003 device driver This s...

Page 234: ...set No Enable LIP full login Yes Enable target reset Yes Note Enable LIP reset Enable LIP full login and Enable target reset parameters control the behavior of the adapter when Windows Server 2003 tri...

Page 235: ...ue if you connect through a switch because the storage unit is point to point 6 Restart the server Downloading the QLogic adapter driver This section provides instructions to load the current driver o...

Page 236: ...a storage unit You must set the timeout value that is associated with the supported host bus adapters to 60 seconds The setting is consistent with the configuration for FC AL adapters and disk subsyst...

Page 237: ...upported fibre channel host adapter driver package v The supported fibre channel host adapter driver documentation v Extract and copy the driver files to a floppy Remote fibre channel boot support is...

Page 238: ...ds to the WWPN of the storage unit 3 For Emulex host adapters When Emulex BIOS banner appears press Alt E or press Alt F5 as indicated depending on the BIOS level A list of adapters is displayed For e...

Page 239: ...he IBM Subsystem Device Driver SDD Refer to the IBM TotalStorage Multipath Subsystem Device Driver User s Guide and the SDD Readme txt for the installation of SDD 2 Update zoning on the switch to perm...

Page 240: ...210 DS6000 Host Systems Attachment Guide...

Page 241: ...e unit Note If your host uses more than one fibre channel adapter to connect to your storage unit you must add multiple entries to the host list for this host You must add one for each fibre channel a...

Page 242: ...n more 3 Look under the description for the Fibre Channel Mass Storage adapter For example look for the device path name dev td1 or dev fcms1 4 Type fcmsutil dev td1 grep world where dev td1 is the pa...

Page 243: ...panel type 8 to select Multiple Function IOA 8 On the Logical Resources Associated with a Packaging Resource panel type 5 to select Multiple Function IOA 9 On the Auxiliary Storage Hardware Resource...

Page 244: ...te If you have more than one fibre channel adapter installed all the fibre channel adapters display Scroll down to the adapter you want Press Enter c From the FAST Util menu scroll down and select Sel...

Page 245: ...scsi Found a QLA2200 bus 1 device 0x1 irq 20 iobase 0x2300 Nov 2 08 55 10 skywalker kernel scsi 3 Configure NVRAM parameters Nov 2 08 55 10 skywalker kernel scsi 3 Verifying loaded RISC code Nov 2 08...

Page 246: ...r the QLogic QLA23xx adapter search for qla23200 hbax adapter port name where x is the adapter number 0 1 and so on e For the Emulex adapter search for lpfcx Fibre Channel WWNN where x is the adapter...

Page 247: ...ss Alt Q to get the FAST Util menu Note If you have more than one fibre channel adapter installed all the fibre channel adapters display Scroll down to the adapter you want Press Enter c From the FAST...

Page 248: ...218 DS6000 Host Systems Attachment Guide...

Page 249: ...f the mouse Navigating by keyboard You can use keys or key combinations to perform operations and initiate menu actions that can also be done through mouse actions You can navigate the IBM TotalStorag...

Page 250: ...220 DS6000 Host Systems Attachment Guide...

Page 251: ...ES OF NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some states do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not...

Page 252: ...ded that all proprietary notices are preserved You may not distribute display or make derivative works of this information or any portion thereof without the express consent of the manufacturer Commer...

Page 253: ...ESCON v FICON v FlashCopy v HACMP v IBM v Intellistation v MVS ESA v Netfinity v NetVista v Operating System 400 v OS 400 v RS 6000 v S 390 v Seascape v SNAP SHOT v SP v System 390 v TotalStorage v Ve...

Page 254: ...ny radio or television interference caused by using other than recommended cables and connectors or by unauthorized changes or modifications to this equipment Unauthorized changes or modifications cou...

Page 255: ...rfahren ist nach Paragraph 9 EMVG in Verbindung mit der entsprechenden Kostenverordnung Amtsblatt 14 93 kostenpflichtig Nach der EN 55022 Dies ist eine Einrichtung der Klasse A Diese Einrichtung kann...

Page 256: ...Taiwan class A compliance statement VS07171L 226 DS6000 Host Systems Attachment Guide...

Page 257: ...l definition v A synonym or more preferred term See also Refers the reader to one or more related terms Contrast with Refers the reader to a term that has an opposite or substantively different meanin...

Page 258: ...abel on an icon that represents all connections that are using fibre channel adapters between the storage unit and hosts but are not completely defined to the storage unit See also anonymous host pseu...

Page 259: ...server uses to improve access times to instructions or data The cache memory is typically smaller and faster than the primary memory or storage medium In addition to residing in cache memory the same...

Page 260: ...ipt like language to issue these commands by typing text in response to the command prompt for example DOS commands or UNIX shell commands See also Copy Services command line interface compact disc An...

Page 261: ...OEMI interfaces See also cluster control unit image For zSeries a logical subsystem that is accessed through an ESCON I O interface One or more control unit images exist in each control unit Each ima...

Page 262: ...plex CRC See cyclic redundancy check CU See control unit CUIR See control unit initiated reconfiguration custom volume A volume in count key data CKD format that is not a standard volume which means t...

Page 263: ...ical data units with active write units before they can be demoted See also destage destage To move data from an online or higher priority to an offline or lower priority device The storage unit stage...

Page 264: ...s the internet address of the server that hosts the DNS software for the network dotted decimal notation A convention used to identify IP addresses The notation consists of four 8 bit numbers written...

Page 265: ...et ERP See error recovery procedure error recording data set ERDS On zSeries hosts a data set that records data storage and data retrieval errors A service information message SIM provides the error i...

Page 266: ...t the DS6000 customer documentation library reserves FC for feature code FC AL See Fibre Channel Arbitrated Loop FCP See fibre channel protocol FCS See fibre channel standard feature code FC A code th...

Page 267: ...can access them independently fixed block device An architecture for logical devices that specifies the format of the logical data units on the device The logical data unit is a block All blocks on th...

Page 268: ...head and disk assembly HDA The portion of an HDD associated with the medium and the read write head heartbeat A status report sent at regular intervals from the DS6000 The service provider uses this r...

Page 269: ...upporting a product or who are knowledgeable about the product IBM Serial Storage adapter A physical adapter based on the IBM Serial Storage architecture IBM Serial Storage adapters connect disk drive...

Page 270: ...les associated with the processor controller interleave To automatically create two striped partitions across the drives in a RAID 5 array both of which use the count key data CKD record format Intern...

Page 271: ...tify and make available the cache space that contains the least recently used data 2 A policy for a caching algorithm that chooses to remove from cache the item that has the longest elapsed time since...

Page 272: ...onnection fabric that is used for Remote Mirror and Copy functions An LSS is a primary control unit which performs the functions of a channel image logical subsystem LSS A topological construct that c...

Page 273: ...OSI standard defined by the International Organization for Standardization ISO for the exchange of information See also simple network management protocol MAP See maintenance analysis procedure maste...

Page 274: ...rroring In host systems the process of writing the same data to two disk units within the same auxiliary storage pool at the same time miscellaneous equipment specification MES IBM field installed cha...

Page 275: ...data striping methodology nonremovable medium A recording medium that cannot be added to or removed from a storage device nonvolatile storage NVS Memory that stores active write data to avoid data lo...

Page 276: ...protocols that supports attachments of adapter cards to a system backplane persistent FlashCopy A state where a FlashCopy relationship remains indefinitely until the user deletes it The relationship...

Page 277: ...is the successor to the RS 6000 family of servers pseudo host A host connection that is not explicitly defined to the DS6000 and that has access to at least one volume that is configured on the DS600...

Page 278: ...wledgment from the second device The REQ and ACK signals help to provide uniform timing to support synchronous data transfer between an initiator and a target The objective of a synchronous data trans...

Page 279: ...certain services to other hosts that are referred to as clients A functional unit that provides services to one or more clients over a network GC service boundary A category that identifies a group of...

Page 280: ...ons depend on Management Information Base MIB objects for information that resides on the managed system Managers generate requests for this MIB information and an SNMP agent on the managed system res...

Page 281: ...ence number striping A technique that distributes data in bit byte multibyte record or block increments across multiple disk drives subagent An extension to an SNMP agent that permits a user to dynami...

Page 282: ...that allows it to emulate a terminal thousands of power on hours KPOH A unit of time used to measure the mean time between failures MTBF time sharing option TSO An operating system option that provide...

Page 283: ...d an ESA 390 command protocol Refer to ANSI X3 230 199x UTC See Coordinated Universal Time V virtual machine facility A virtual data processing machine that appears to the user to be for the exclusive...

Page 284: ...family of servers uses the z Architecture architecture It is the successor to the S 390 and 9672 family of servers See also iSeries z OS An operating system for the IBM e logo server product line that...

Page 285: ...B 149 PCX FC 2P OPT B 149 Windows Server 2003 host system Emulex LP10000 197 Emulex LP10000DC 197 Emulex LP9002L 197 Emulex LP9402DC 197 Emulex LP9802 197 Netfinity 197 QLogic QLA2310FL 197 QLogic QLA...

Page 286: ...em fibre channel 41 attachment considerations continued HP host system fibre channel 28 Intel host system fibre channel 104 124 iSeries host system fibre channel 59 Linux host system fibre channel 104...

Page 287: ...ot 79 considerations for NAS Gateway 500 Multipath I O and SDD 71 console support for the AlphaServer 28 29 Copy Services functions of 6 monitoring 6 overview 6 creating file systems on the storage un...

Page 288: ...pters attaching with continued VMware ESX server 123 Windows 2000 183 Windows Server 2003 197 xSeries 76 fibre channel adapters general information about attaching 12 fibre channel arbitrated loop SGI...

Page 289: ...l 28 attachment requirements fibre channel 27 Tru64 UNIX Version 5 0x 30 HP OpenVMS microcode levels 42 HP UX 11i installing adapter drivers 56 HP UX 11iv2 installing adapter drivers 56 I i5 OS Versio...

Page 290: ...card installing Hewlett Packard host system 44 HP host system 30 KGPSA EA adapter card installing Hewlett Packard host system 44 HP host system 30 L levels microcode 28 levels operating system 27 lim...

Page 291: ...cable installing SGI 151 overview Copy Services 6 overview continued FlashCopy 6 P package RS 6000 and pSeries AIX hosts installing 75 parameters recommended configuration file parameters for Emulex...

Page 292: ...System metadata server with Fibre channel adapters Attaching to 145 SAN File System Attaching to an IBM 145 SAN Volume Controller host system attaching the storage unit 147 saving data on the storage...

Page 293: ...t 114 support for NAS Gateway 500 Multipathing 71 support for the AlphaServer console 28 29 Supported adapter cards for IBM NAS Gateway 500 hosts 69 supported host systems 10 switch connectivity OpenV...

Page 294: ...apter card 197 QLogic QLA2342FL adapter card 197 Windows Server 2003 host system Installing remote fibre channel boot support for a 207 Windows Server 2003 host locating the WWPN 217 worldwide port na...

Page 295: ...k is Very Satisfied Satisfied Neutral Dissatisfied Very Dissatisfied Accurate h h h h h Complete h h h h h Easy to find h h h h h Easy to understand h h h h h Well organized h h h h h Applicable to yo...

Page 296: ...Development Department 61C 9032 South Rita Road Tucson AZ 85775 4401 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...

Page 297: ......

Page 298: ...Printed in USA GC26 7680 03...

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