DellPowerVault™TL4000/TL2000FailoverGuide
12|Page 12/31/09 version 2.0
Failoverconfiguration
(onehost,twoFCHBAs,OneFCswitch,threeFCdrives)
MainPath
Failover Path
Figure8:ReferenceConfiguration8
ImportantNote:ThisconfigurationcanbeextendedtouptwofourLT05drives
FailoverReferenceConfiguration9:
OnehostwiththreedualportSASHBAsandaDellPowerVault™configuredwiththreeSAS
drives
Inthisconfiguration,failoveroccursifoneormoreofthefollowingoccurs:
‐Oneofthedrivesfails(hardwarefailureorisdrivedisconnectedfromtheHBAport)
‐OneoftheHBAcontrollerportfails
‐OneportinaSASdrivefails
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