Chelsio Communications Chelsio T4 Guia do Utilizador descarregar pdf (Página 104)

Chapter VII. iSCSI PDU Offload Target

A target can serve multiple devices, each device will be assigned a Logical Unit Number (LUN)

according to the order it is specified (i.e., the first device specified is assigned LUN 0, the

               

needed to indicate multiple devices.

Here is a sample of a minimum iSCSI target configuration located at /etc/chelsio-

iscsi/chiscsi.conf:

target:

TargetName=iqn.2006-02.com.chelsio.diskarray.san1

TargetDevice=/dev/sda

The TargetDevice value must match with the storage device in the system. The PortalGroup

value must have a matching IP address of the Ethernet adapter card in the system.

For more information about TargetDevice configuration please refer to the later chapter titled



4.3.2. Basic iSCSI Control

Control of the Chelsio iSCSI software is done through iscsictl, the command line interface

control tool. The following are the basic commands needed for effective control of the target.

Start Target: To start all of the iSCSI targets specified in the iSCSI configuration file, execute

iscsictl with the “-Starget=ALL

[root@host]# iscsictl –f /etc/chelsio-iscsi/chiscsi.conf –S target=ALL

To start a specific target execute iscsictl with -S followed by the target.

[root@host]# iscsictl –f /etc/chelsio-iscsi/chiscsi.conf –S

target=iqn.2006-02.com.chelsio.diskarray.san1

Stop Target: To stop the all the iSCSI target(s), execute iscsictl -s

target=ALL

[root@host]# iscsictl –s target=ALL

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Chelsio Communications Chelsio T4 Guia do Utilizador Página 104