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. vii

About

this

guide

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Who

should

use

this

guide

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. ix

Summary

of

Changes

for

GC26-7679-04

IBM

TotalStorage

DS6000

Introduction

and

Planning

Guide

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. xi

Chapter

1.

Introduction

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Overview

of

the

DS6000

series

models

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DS6800

(Model

1750-511)

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DS6000

expansion

enclosure

(Model

1750-EX1)

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Performance

features

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Data

availability

features

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RAID

implementation

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Copy

Services

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FlashCopy

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Remote

Mirror

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Copy

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z/OS

Copy

Services

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Subsystem

Device

Driver

for

open-systems

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Balancing

the

I/O

load

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Storage

consolidation

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Count

key

data

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Fixed

block

(FB)

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Logical

volumes

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Parallel

access

volumes

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Base

and

alias

exposures

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Multiple

allegiance

for

FICON

hosts

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Host

systems

that

DS6000

series

supports

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Fibre

channel

host

attachments

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Attaching

a

DS6000

series

to

an

open-systems

host

with

fibre

channel

adapters

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FICON-attached

zSeries

hosts

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DS6000

Interfaces

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IBM

TotalStorage

DS

Storage

Manager

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DS

Open

application

programming

interface

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DS

command-line

interface

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Software

Requirements

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Notification

methods

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Remote

support

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Licensed

function

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. 25

Chapter

2.

Planning

use

of

licensed

functions

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Feature

codes

for

operating

environment

licensing

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Copy

Services

functions

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Feature

codes

for

point-in-time

copy

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Feature

codes

for

remote

mirror

and

copy

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Feature

codes

for

parallel

access

volume

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FICON

Attachment

license

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Chapter

3.

Planning

the

physical

configuration

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Storage

Management

Console

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Storage

Management

Console

requirements

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©

Copyright

IBM

Corp.

2004,

2005

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Содержание System storage DS6000 Series

Страница 1: ...IBM TotalStorage DS6000 Introduction and Planning Guide GC26 7679 04...

Страница 2: ......

Страница 3: ...IBM TotalStorage DS6000 Introduction and Planning Guide GC26 7679 04...

Страница 4: ...the Safety and environmental notices and Notices sections Fifth Edition May 2005 Copyright International Business Machines Corporation 2004 2005 All rights reserved US Government Users Restricted Righ...

Страница 5: ...for FICON hosts 19 Host systems that DS6000 series supports 19 Fibre channel host attachments 20 Attaching a DS6000 series to an open systems host with fibre channel adapters 20 FICON attached zSeries...

Страница 6: ...s and dimensions 48 Planning for network and communications requirements 50 Host attachment communication requirements 50 Remote support connection requirements 51 SAN requirements and considerations...

Страница 7: ...Voluntary Control Council for Interference VCCI class A statement 67 Korean Ministry of Information and Communication MIC statement 67 Taiwan class A compliance statement 68 Glossary 69 69 Index 97 Co...

Страница 8: ...vi Introduction and Planning Guide...

Страница 9: ...ure codes for DS6800 36 12 DS6000 expansion enclosure cable feature codes 36 13 Host connectivity ports shortwave for DS6800 37 14 Host connectivity ports longwave for DS6800 37 15 System rack feature...

Страница 10: ...viii Introduction and Planning Guide...

Страница 11: ...der when planning for the DS6000 series Topics covered include licensed functions physical configuration site requirements and ordering features Who should use this guide This publication is for anyon...

Страница 12: ...x Introduction and Planning Guide...

Страница 13: ...of the change This summary of changes describes new functions that have been added to this release New Information Feature codes added for remote access using a dial up connection in Feature codes fo...

Страница 14: ...xii Introduction and Planning Guide...

Страница 15: ...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...

Страница 16: ...on 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...

Страница 17: ...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...

Страница 18: ...ives 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...

Страница 19: ...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...

Страница 20: ...work access is available Point in time copy The point in time copy feature which includes FlashCopy enables you to create full volume copies of data using source and target volumes that span logical s...

Страница 21: ...ly to access your data This means that you must be able to restart your critical applications at a backup site Disasters often occur over a period of time This type of unplanned disaster called a roll...

Страница 22: ...p purposes When the data is physically copied a background process copies tracks from the source volume to the target volume The amount of time that it takes to complete the background copy depends on...

Страница 23: ...lashCopy relationship is established you can copy volume A to volume C Once that relationship is established you can copy volume A to volume D and so on Multiple sessions within a single volume are al...

Страница 24: ...some distance from each other Second and more significantly remote mirror and copy does not capture the state of the source volume at some point in time but rather reflects all changes that were made...

Страница 25: ...isaster data can be restored only to the last known consistent increment that was created This means that data that is written to the production site but is waiting to be transferred to the recovery s...

Страница 26: ...eously while maintaining point in time consistency across those volumes To better understand how Global Mirror works you must be familiar with the following terms Master The master storage unit contro...

Страница 27: ...nsistent copies of data The formation of these consistency groups is coordinated by the master storage unit which sends commands over remote mirror and copy links to its subordinate storage units With...

Страница 28: ...subsystems LSSs and storage units by using a concept called sessions For disaster recovery it is required that the volumes in a session that are necessary for recovery be consistent up to the time of...

Страница 29: ...ent copy of the volumes at the recovery site The volume pairs become consistent only when all updates are transmitted and copied to the recovery site while the application write operations are quiesce...

Страница 30: ...storage unit is recognized as the source storage unit in the pair Because the failover process puts the volumes into a suspended state changes are tracked within a bitmap Assuming that change recordi...

Страница 31: ...s as possible for the critical applications Most performance bottlenecks occur because a few disks are overloaded Spreading an application across multiple RAID disk groups ensures that as many disk dr...

Страница 32: ...le in length in CKD they all have an associated count field that indicates the user data record size The key field enables a hardware search on a key The commands used in the CKD architecture for mana...

Страница 33: ...le concurrent I O operations to the device The storage unit uses two types of exposures v Base exposure A device number associated with a parallel access volume PAV It is used for query data control a...

Страница 34: ...bre channel SFP shortwave or longwave in the DS6800 model Fibre channel architecture provides a variety of communication protocols on the storage server The servers that are interconnected are referre...

Страница 35: ...390 and zSeries host systems with FICON channels Each storage unit fibre channel adapter has one port You can configure the port to operate with the FICON upper layer protocol When configured for FIC...

Страница 36: ...e configuration tool is installed on your server and can be used for the configuration of a DS6000 series at initial installation or for reconfiguration activities Online configuration This feature pr...

Страница 37: ...installation management type v Your storage unit must be configured part of DS Storage Manager postinstallation instructions v You must activate your license activation codes part of DS Storage Manage...

Страница 38: ...a means for skilled IBM personnel that are located at a remote site to perform service on the storage unit provided appropriate access has been enabled It provides a communication method that enables...

Страница 39: ...ed on every DS6800 system The extent of IBM authorization acquired through the DS6800 feature numbers 5xxx must cover the physical capacity of the DS6800 system where system is defined as the base enc...

Страница 40: ...26 Introduction and Planning Guide...

Страница 41: ...icense scope FB CKD or entire machine is client managed through an IBM Web based application This allows you to change the license scope on a given machine as your business requirements change v Paral...

Страница 42: ...opy functions you specify the feature code that represents the physical capacity you want to authorize for the function You can combine feature codes to order the exact capacity that you need For exam...

Страница 43: ...To see a current list of supported environments configurations networks and products see the DS6000 series Interoperability Matrix at http www ibm com servers storage disk ds6000 interop html Table 3...

Страница 44: ...B unit FICON Attachment license If you order the PAV function you must also order a FICON attachment feature Table 5 provides the feature code for a FICON server attachment license Table 5 Server atta...

Страница 45: ...our DS6800 You use the management system to perform the following tasks v Logically configure your DS6000 series v Manage the following functions Local maintenance Copy services Remote service support...

Страница 46: ...down to the Multimedia section 3 Check Play animation in web pages v Netscape 1 From the Edit menu select Preferences 2 Double click on Privacy and Security 3 Select Images and select as many times a...

Страница 47: ...r DS6000 series Feature code Description Quantity 2002 146 GB 10K rpm drive set 4 per feature 2004 300 GB 10K rpm drive set 4 per feature 2052 73 GB 15K rpm drive set 4 per feature 2990 HDD Dummy Carr...

Страница 48: ...n bytes 3 Although disk drive sets contain 4 drives arrays use either 4 or 8 drives 4 The array consists of 1 data drive that is mirrored to 1 copy drive Two other drives in the disk drive set are use...

Страница 49: ...optic host cables Each host port requires one LC LC type fiber optic cable to attach to host systems or switches Cables are available with two duplex LC type connectors LC LC type of various lengths...

Страница 50: ...gwave fibre optical cable Expansion enclosure cables The DS6000 series provides device ports for attaching the expansion enclosure 1750 EX1 to the DS6800 series Each connection from the DS6800 to the...

Страница 51: ...the DS6000 series in a 2101 200 system rack or in a supported rack enclosure The feature code 0800 listed in Table 15 is used to indicate that the DS6000 series ordered will be assembled into an IBM T...

Страница 52: ...U S use Use a UL listed and CSA certified cord set consisting of a minimum 18 AWG Type SVT or SJT three conductor cord a maximum of 15 feet in length and a tandem blade grounding type attachment plug...

Страница 53: ...Singapore Tanzania Uganda United Arab Emirates United Kingdom UK Zambia 9827 250V 10A 2 8M Israel 9828 250V 10A 2 8M Switzerland 9829 250V 10A 2 8M Bangladesh India Myanmar Pakistan South Africa Sri L...

Страница 54: ...VII 9821 Line cord for Denmark IEC 320 C13 plug type 19 CEE 9825 Line cord for Abu Dhabi Bahrain Brunei Cyprus Fiji Gambia Ghana Hong Kong S A R of China Iraq Ireland Jordan Kenya Kuwait Macao S A R...

Страница 55: ...tria Belgium Bulgaria Croatia Czech Republic Denmark Estonia Finland France Germany Greece Hungary Iceland India Indonesia Italy Kazakhstan Korea Latvia Lebanon Liechtenstein Lithuania Luxemburg Moroc...

Страница 56: ...42 Introduction and Planning Guide...

Страница 57: ...e rack mounting hardware that ships with the DS6000 series g The IBM TotalStorage DS Storage Manager CD which includes the DS Storage Manager software and firmware h Flathead screwdriver 6 Identify a...

Страница 58: ...in Planning for environment requirements Plan to locate your DS6000 series in a site that has the same environment for the base unit and any expansion units Operating environment Table 19 describes th...

Страница 59: ...eclared in conformance with ISO 9296 Power supply The DS6000 series has built in redundant auto sensing auto ranging power supplies The power supplies are designed for operation on a voltage range of...

Страница 60: ...ility load the rack starting at the bottom v If you install multiple components in the rack do not overload the power outlets v Always connect the storage server to a properly grounded outlet v Always...

Страница 61: ...ding a fire suppression system for your DS6000 series IBM designs and manufactures equipment to internal and external standards that require certain environments for reliable operation Because IBM doe...

Страница 62: ...that meets all requirements Receiving the DS6000 series shipment The shipping carrier is responsible for delivering and unloading the DS6000 series as close to its final destination as possible You mu...

Страница 63: ...el 1750 511 in a Nefab crate with EPE cushioning banded to pallet Length 1000 mm 39 37 in Width 600 mm 23 62 in Depth 425 mm 16 73 in 70 kg 154 02 lb Model 1750 511 in a corrugated HSC carton with EPE...

Страница 64: ...hat provides duplex communication with the node at the other end of the medium You can configure your network structure based on one of three basic interconnection topologies network structures Point...

Страница 65: ...an perform an any to any connection across the network using interconnect elements such as routers gateways hubs and switches When you connect your DS6000 storage units to a SAN you must meet the foll...

Страница 66: ...52 Introduction and Planning Guide...

Страница 67: ...unit description The description field is limited to 256 characters Processor controller card 1 IP Address Record the dotted decimal IP address that you are assigning for Processor controller card 0 i...

Страница 68: ...te Subnet mask Provide the dotted decimal address of Subnet network mask Primary domain name server DNS Provide the domain server name and IP address You must fill in either the Host name or IP addres...

Страница 69: ...storage server v Apply logical configurations to either one of the following options A new or fully de configured storage server An existing storage server v Collect communication settings for the st...

Страница 70: ...complex functions available to you you are required to make several decisions during the configuration process However with Express Configuration the storage server makes several of those decisions fo...

Страница 71: ...b site Before connecting to the site ensure that you have the following items v The IBM License Function Authorization documents If you are activating codes for a new storage unit these documents are...

Страница 72: ...rization document Activation codes work sheet Use the activation codes work sheet to record the activation codes for the license features for each DS6000 series To obtain the activation codes you must...

Страница 73: ...a file that you downloaded from the DSFA Web site click Import key file Once you complete the import process the data from the file is displayed c If you did not download your activation codes into a...

Страница 74: ...DS Storage Manager application from that same computer and upload the file If you cannot access the DS Storage Manager from the same computer that you used to access the DSFA Web site or if you wrote...

Страница 75: ...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...

Страница 76: ...62 Introduction and Planning Guide...

Страница 77: ...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...

Страница 78: ...ovided 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 Com...

Страница 79: ...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...

Страница 80: ...r any 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...

Страница 81: ...erfahren 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...

Страница 82: ...Taiwan class A compliance statement VS07171L 68 Introduction and Planning Guide...

Страница 83: ...ll 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 meani...

Страница 84: ...e label 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 p...

Страница 85: ...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...

Страница 86: ...script 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...

Страница 87: ...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...

Страница 88: ...complex 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 mean...

Страница 89: ...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...

Страница 90: ...r is 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 writt...

Страница 91: ...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...

Страница 92: ...but 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...

Страница 93: ...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...

Страница 94: ...ce 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 thi...

Страница 95: ...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...

Страница 96: ...files 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 Int...

Страница 97: ...ntify 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 sinc...

Страница 98: ...erconnection 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 tha...

Страница 99: ...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...

Страница 100: ...mirroring 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...

Страница 101: ...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...

Страница 102: ...ted 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 relationsh...

Страница 103: ...t 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 DS60...

Страница 104: ...knowledgment 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 tr...

Страница 105: ...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...

Страница 106: ...ations 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...

Страница 107: ...uence 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 dynam...

Страница 108: ...le 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 prov...

Страница 109: ...nd 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 exclusiv...

Страница 110: ...es 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 t...

Страница 111: ...work sheet 53 connectivity 33 connectivity ports host 36 connectivity dial up 41 consistency groups overview 14 consolidating storage 17 containers shipping 48 Copy Services Concurrent Copy 17 disast...

Страница 112: ...FA 57 IBM service 24 IBM TotalStorage Resiliency Family Copy Services 7 introducing 7 implementation RAID 5 incremental FlashCopy refreshing FlashCopy target 9 input frequencies 45 interfaces DS6000 2...

Страница 113: ...3 Storage Management Console 31 to receive DS6000 series 48 S safety 47 earthquake preparedness 48 fire suppression 47 loading dock 48 server attachment license 30 service clearance requirements 44 se...

Страница 114: ...100 Introduction and Planning Guide...

Страница 115: ...ok 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 y...

Страница 116: ...61D 9032 South Rita Road Tucson Arizona 85775 4401 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...

Страница 117: ......

Страница 118: ...Printed in USA GC26 7679 04...

Страница 119: ...Spine information IBM TotalStorage DS6000 Introduction and Planning Guide...

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