Migration Guide Migration from Qlogic Failover/Emulex Multipulse to HP Device Mapper Multipath (AA-RWFCC-TE, March 2008)

Contents
Aboutthisguide .......................... 5
Intendedaudience...................................... 5
Documentconventionsandsymbols .............................. 5
HPtechnicalsupport..................................... 6
Helpfulwebsites ...................................... 6
RelatedDocumentation.................................... 6
1Introduction............................ 7
HPDMMigrationOverview .................................. 7
What’sNew ........................................ 7
NeedforHPDMMigration .................................. 7
HPDMMigrationPrerequisites................................. 7
2UsingHPDMMigrationkit ..................... 9
UsingHPDMMigrationkit .................................. 9
HPDMMigratingProcess................................... 9
Pre-Migration...................................... 9
InstallingHPDMMultipath ............................... 10
Post-Migration..................................... 10
3RecoveringfrommigrationFailure .................. 11
4Troubleshooting.......................... 13
5 Abbreviations . . . . . ...................... 15
Migration from Qlogic Failover/Emulex Multipulse to HP Device Mapper Multipath
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