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Chapter 2 ETERNUS Disk Storage System Connection Settings
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2.2 OS Specific Settings
2.2
OS Specific Settings
Some settings are not required for some OSes and/or connection configurations.
Check the various cases described below, and perform any required settings.
2.2.1
Setting the CA Reset Groups
If the system configuration matches any of the items "System configuration that requires the
reset group setting" in the following table, every ETERNUS Disk storage system iSCSI port that
connects to the given server's access paths must be assigned to the same reset group.
For system configurations other than the following, use the default settings.
Windows Server® 2003
VMware vSphere 4 (ESX 4.0)
VMware Infrastructure 3
( ESX 3.5, ESXi 3.5)
*1:
For a Windows Server® 2008 or Windows Server® 2008 R2 based WSFC configuration, the reset
group settings are not necessary.
*2:
When multiple ESX servers share ETERNUS Disk storage system LUNs, any ETERNUS Disk storage
system iSCSI port that connects a shared LUN to an ESX server must be assigned to the same reset
group, whether multi-paths are used for the ESX servers or not.
P3AM-4172-02ENZ0
Server Connection Guide (iSCSI) ETERNUS Disk Storage System Settings
Server OS
Example:When multiple ESX servers share ETERNUS Disk storage system LUNs, CM#0 Port#1
and CM#1 Port#1 must be assigned to the same reset group, even for single-path
configurations.
Server#1
HBA#1
LAN switch#1
LAN switch#2
CM#0
Port#1
Affinity-Group
System configuration that requires the reset group setting
•
MSCS configuration (*1)
•
Multipath configuration
or
•
Multiple ESX servers share ETERNUS Disk storage
system LUNs (*2)
Server#2
HBA#1
CM#1
Port#1
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