Setup Guide

B Configure Your VMware Environment...................................................................................18
Set iSCSI Login Timeout Value on vSphere 5.1 and 5.0...........................................................................................18
Storage Heartbeat on vSphere 5.0, 4.1, and 4.0......................................................................................................18
C Configure Your Linux Operating System............................................................................... 20
Configure SCSI Device Settings Using the udev Facility........................................................................................20
Increase SCSI Device Timeout Value to Avoid Disk I/O Timeouts....................................................................20
Increase SCSI Device Read-Ahead Buffer Size...............................................................................................20
Change SCSI Device I/O Scheduler Algorithm.................................................................................................20
Configure iSCSI Settings Using the /etc/iscsi/iscsid.conf File............................................................................... 20
Change FastAbort Setting in iSCSI Configuration File......................................................................................20
Change node.startup Setting to Avoid Login Storms....................................................................................... 20
Configure Linux Networking................................................................................................................................... 21
Disable Generic Receive Offload..................................................................................................................... 21
Enable Flow Control..........................................................................................................................................21
Enable Jumbo Frames......................................................................................................................................21
Avoid ARP Flux................................................................................................................................................. 21
Loosen IPv4 Reverse Path Filtering..................................................................................................................21
Summary of Recommended Changes.....................................................................................................................22
D Configure Your Solaris 10 Operating System....................................................................... 23
Zero-Length Volumes..............................................................................................................................................23
E Configure Your IBM AIX Operating System..........................................................................24
iSCSI Initiators Lose Volume Connectivity..............................................................................................................24
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