IBM Storwize Storage Replication AdapterVersion 2.2.1

Release notes

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Second Edition (May 2014)

This edition applies to version 2.2.1 of the IBM Storwize Storage Replication Adapter and to all subsequent releasesand modifications until otherwise indicated in a newer publication. Newer document editions may be issued for thesame product version in order to add missing information or amend typographical errors. The edition is reset to'First Edition' for every new product version.

© Copyright IBM Corporation 2013, 2014.US Government Users Restricted Rights – Use, duplication or disclosure restricted by GSA ADP Schedule Contractwith IBM Corp.

Contents

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Download site . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Compatibility and requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Supported storage systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Required VMware server software . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Required VMware client software . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Change log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Version 2.2.1 (December 2013) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Version 2.2.0 (September 2013) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Version 2.1.0 (January 2013) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Known issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Related information and publications . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Getting information, help, and service . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

© Copyright IBM Corp. 2013, 2014 iii

iv IBM Storwize Storage Replication Adapter

Overview

The IBM® Storwize Family Storage Replication Adapter (SRA) is a software add-onthat integrates with VMware vCenter Site Recovery Manager (SRM) solution andenables SRM to perform failovers together with IBM SAN Volume Controllerstorage systems.

The IBM Storwize Family SRA extends SRM capabilities and allows it to employSAN Volume Controller replication and mirroring as part of the SRMcomprehensive Disaster Recovery Planning (DRP) solution. VMware administratorscan automate the failover of a SAN Volume Controller system at the primary SRMsite to a SAN Volume Controller system at a recovery (secondary) SRM site.

Download siteThe IBM Storwize Family Storage Replication Adapter is available for downloadfrom the VMware website (http://www.vmware.com/go/download-srm).

Compatibility and requirementsThis section specifies the compatibility and requirements of version 2.2.1 of theIBM Storwize Family Storage Replication Adapter.

Supported storage systemsThe IBM Storwize Family Storage Replication Adapter supports the following IBMStorage products.

Storage system Microcode version Compatibility note

IBM Flex System® V7000Storage Node

6.4.1 to 7.2

IBM SAN VolumeController

5.1 to 7.1

IBM Storwize® V3700 7.1.0.1 to 7.2

IBM Storwize V5000 7.1 to 7.2

IBM Storwize V7000 6.1 to 7.2

IBM Storwize V7000Unified

1.3 to 1.4.2 Only block storage issupported. File systems andfile shares are not supported.

Required VMware server softwareThe following server software must be installed at both the protected (primary) siteand recovery (secondary) site.v VMware Site Recovery Manager 5.x

Required VMware client softwareThe following software must be installed on the administrator client station.v VMware vSphere Client 5.0, 5.1, or 5.5

© Copyright IBM Corp. 2013, 2014 1

Change logThis section summarizes the changes made in different version releases of the IBMStorwize Storage Replication Adapter.

Version 2.2.1 (December 2013)Version 2.2.1 includes support for the following storage system microcode versions:v IBM Flex System V7000 Storage Node 7.2v IBM SAN Volume Controller 7.2v IBM Storwize V3700 7.2v IBM Storwize V5000 7.1 to 7.2v IBM Storwize V7000 7.2v IBM Storwize V7000 Unified 1.4.2 (block storage only)

Version 2.2.1 includes the following enhancement:

Ticket ID Description

VMSS-260606 Enhancement: Support for Transport Layer Security(TLS) 1.2.

Version 2.2.0 (September 2013)Version 2.2.0 included support for the following systems:v IBM Flex System V7000 Storage Nodev IBM SAN Volume Controllerv IBM Storwize V3700v IBM Storwize V7000v IBM Storwize V7000 Unified

Note: Only block storage is supported for IBM Storwize V7000 Unified. Filesystems and file shares are not supported.

Version 2.2.0 also included support for the IBM Storwize V5000 storage systemmicrocode version 7.1. The following enhancements were also included:

Ticket ID Description

VMSS-260605 Enhancement: Support for compressed volumes(compressed volumes can be created during SRMoperations).

VMSS-260604 Enhancement: Adding a Volume Name filter (Opaque).

Version 2.1.0 (January 2013)Version 2.1.0 included the following new features.

Global Mirror Change VolumeGlobal Mirror Cycling mode between the storages.

Fiber Channel/ISCSI communicationiSCSI and Fibre Channel communications between host and storage.

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Preconfigured failoverPre-configured environment settings for data migration.

Non-preconfigured failoverNon-preconfigured environment settings for data migration.

Space Efficient VolumeSpace Efficient FlashCopy® target volume.

In addition, version 2.1.0 included the following fixes:

Ticket ID Description

SVCSRA-5192 Fixed: The Site Recovery Manager reports 4096 errorcode and causes test failover failure.

SVCSRA-5201 Fixed: The space efficient volume is not created whenthe Storage Replication Adapter is configured in spaceefficient mode during testfailoverstart.

SVCSRA-5202 Fixed: Test snapshot is not cleaned up duringtestfailoverstop.

SVCSRA-5207 Fixed: Failover failed when the SAN Volume Controllerprotection site is down.

Known issuesThis section details the known issues in version 2.2.1, along with possibleworkarounds (if workarounds are available).

Ticket ID Description

SVCSRA-5136 The IBM SAN Volume Controller SRA fails if the nameof the consistency group has the string "grp".

Workaround: Avoid using the “grp” string in theconsistency group name.

SVCSRA-5161 If the vCenter/SRM/ESX server is down but the storageis still working, the secondary recovery action may failwhen the protection site is recovered.

Workaround: Before running the secondary recovery,stop the remote copies with the access option enabled.

Related information and publicationsAdditional information and publications related to the IBM Storwize FamilyStorage Replication Adapter can be found on the following IBM and VMwarewebsites.v IBM Storage Host Software Solutions Information Centerv VMware vCenter Site Recovery Manager Documentationv VMware Technical Resource Centerv VMware Knowledge Centerv SAN Volume Controller V4.3.0 Advanced Copy Servicesv SAN Volume Controller Best Practices and Performance Guidelines

Overview 3

Getting information, help, and serviceIf you need help, service, technical assistance, or want more information about IBMproducts, you can find various sources to assist you. You can view the followingwebsites to get information about IBM products and services and to find the latesttechnical information and support.v IBM website (ibm.com®)v IBM Support Portal website (www.ibm.com/storage/support)v IBM Directory of Worldwide Contacts website (www.ibm.com/planetwide)

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Notices

These legal notices pertain to IBM Storage Host Software Solutions productdocumentation.

This information was developed for products and services offered in the U.S.A.

IBM may not offer the products, services, or features discussed in this document inother countries. Consult your local IBM representative for information on theproducts and services currently available in your area. Any reference to an IBMproduct, program, or service is not intended to state or imply that only that IBMproduct, program, or service may be used. Any functionally equivalent product,program, or service that does not infringe any IBM intellectual property right maybe used instead. However, it is the user's responsibility to evaluate and verify theoperation of any non-IBM product, program, or service.

IBM may have patents or pending patent applications covering subject matterdescribed in this document. The furnishing of this document does not grant youany license to these patents. You can send license inquiries, in writing, to:

IBM Director of LicensingIBM CorporationNorth Castle DriveArmonk, NY 10504-1785U.S.A.

For license inquiries regarding double-byte character set (DBCS) information,contact the IBM Intellectual Property Department in your country or sendinquiries, in writing, to:

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The following paragraph does not apply to the United Kingdom or any othercountry where such provisions are inconsistent with local law:INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THISPUBLICATION "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHEREXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIEDWARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY OR FITNESSFOR A PARTICULAR PURPOSE. Some states do not allow disclaimer of express orimplied warranties in certain transactions, therefore, this statement may not applyto you.

This information could include technical inaccuracies or typographical errors.Changes are periodically made to the information herein; these changes will beincorporated in new editions of the publication. IBM may make improvementsand/or changes in the product(s) and/or the program(s) described in thispublication at any time without notice.

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Any references in this information to non-IBM Web sites are provided forconvenience only and do not in any manner serve as an endorsement of those Websites. The materials at those Web sites are not part of the materials for this IBMproduct and use of those Web sites is at your own risk.

IBM may use or distribute any of the information you supply in any way itbelieves appropriate without incurring any obligation to you.

Licensees of this program who wish to have information about it for the purposeof enabling: (i) the exchange of information between independently createdprograms and other programs (including this one) and (ii) the mutual use of theinformation which has been exchanged, should contact:

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Such information may be available, subject to appropriate terms and conditions,including in some cases, payment of a fee.

The licensed program described in this document and all licensed materialavailable for it are provided by IBM under terms of the IBM Customer Agreement,IBM International Program License Agreement or any equivalent agreementbetween us.

Any performance data contained herein was determined in a controlledenvironment. Therefore, the results obtained in other operating environments mayvary significantly. Some measurements may have been made on development-levelsystems and there is no guarantee that these measurements will be the same ongenerally available systems. Furthermore, some measurements may have beenestimated through extrapolation. Actual results may vary. Users of this documentshould verify the applicable data for their specific environment.

Information concerning non-IBM products was obtained from the suppliers ofthose products, their published announcements or other publicly available sources.IBM has not tested those products and cannot confirm the accuracy ofperformance, compatibility or any other claims related to non-IBM products.Questions on the capabilities of non-IBM products should be addressed to thesuppliers of those products.

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TrademarksIBM, the IBM logo, and ibm.com are trademarks or registered trademarks of theInternational 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 available on the Copyright and trademarkinformation website (http://www.ibm.com/legal/us/en/copytrade.shtml).

VMware, ESX, ESXi, vSphere, vCenter, and vCenter Site Recovery Manager aretrademarks or registered trademarks of VMware Corporation in the United States,other countries, or both.

Other product and service names might be trademarks of IBM or other companies.

Notices 7

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