IBM System storage DS6000 Series, Attachment Manual, Page: 220 / 298

Table 15. Recommended settings for the QLogic QLA23xx adapter card for Windows
2000 (continued)
Parameters Recommended settings
Frame size 2048
Loop reset delay 5 (minimum)
Adapter hard loop ID Disabled
Hard loop ID 0
Execution throttle 100
Fast command posting Enabled
>4 GB addressing Disabled (for 32-bit systems)
LUNs per target 0
Enable LIP reset 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 2000 tries to do a SCSI bus reset.
You must perform a target reset to make
cluster failovers work. Use the SCSI bus
device reset option to clear SCSI
reservations.
Login retry count 20 (minimum)
Port down retry count 20 (minimum)
Driver load RISC code Enabled
Enable database updates No
Disable database load No
IOCB allocation 256
Extended error logging Disabled (You might want to enable this
parameter if you use debugging.)
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DS6000 Host Systems Attachment Guide