System Configuration Using An Ip-San - Hitachi XP P9500 User Manual

Figure 2-1 Configuration of an HDLM System When Using an FC-SAN
Table 2-1 HDLM System Components When Using an FC-SAN on page 2-4
lists the HDLM system components when using an FC-SAN.
Components
HBA
FC-SAN
CHA
P
LU
Dev
Physical path
Path

System Configuration Using an IP-SAN

In an IP-SAN, LAN cables are used to connect hosts to storage systems. The
cable port on the host is called a network interface card (NIC). In order to
use an NIC, the iSCSI software must be installed ahead of time on the host.
2-4
Table 2-1 HDLM System Components When Using an FC-SAN
A host bus adapter. This serves as a cable port on the host.
A dedicated network that is used for data transfer between the host
and storage systems.
A channel adapter.
A port on a CHA. This serves as a cable port on a storage system.
A logical unit (a logical volume defined on the storage system). This
serves as the target of input or output operations from the host.
An area (partition) of a divided LU.
A route that connects a host and an LU.
A route that connects a host and a Dev.
HDLM Functions
Hitachi Dynamic Link Manager User Guide (for Linux(R))
Description