For hosts that cannot be automatically discovered, you
can manually create a host. Creating a host is one of the steps required
to let the storage array know which hosts are attached to it and to
allow I/O access to the volumes.
About this task
Keep these
guidelines in mind when you create a host:
You must define the
host identifier ports that are associated with the host.
Make sure that you
provide the same name as the host's assigned system name.
This operation does
not succeed if the name you choose is already in use.
The length of the name
cannot exceed 30 characters.
- Select .
- Click .
The Create Host dialog box appears.
- Select the
settings for the host as appropriate.
Table 1. Field Details
Setting |
Description |
Name |
Type a name for the new host. |
Host operating system type |
Select the operating system that is running
on the new host from the drop-down list. |
Host interface type |
(Optional) If you have more than one type of
host interface supported on your storage array, select the host interface
type that you want to use. |
Host ports |
Do one of the following:
- Select I/O Interface
Generally, the host ports should have logged in and be available
from the drop-down list. You can select the host port identifiers
from the list.
- Manual add
If a host port identifier is not displayed in the list, it means
that the host port has not logged in. An HBA utility or the iSCSI
initiator utility may be used to find the host port identifiers and
associate them with the host.
You can manually enter the
host port identifiers or copy/paste them from the utility (one at
a time) into the Host ports field.
You must select one host port identifier at a time to
associate it with the host, but you can continue to select as many
identifiers that are associated with the host. Each identifier is
displayed in the Host ports field. If necessary,
you also can remove an identifier by selecting the X next to it.
|
CHAP initiator |
(Optional) If you selected or manually entered
a host port with an iSCSI IQN, and if you want to require a host that
tries to access the storage array to authenticate using Challenge
Handshake Authentication Protocol (CHAP), select the CHAP
initiator checkbox. For each iSCSI host port you selected
or manually entered, do the following:
Enter the same CHAP
secret that was set on each iSCSI host initiator for CHAP authentication.
If you are using mutual CHAP authentication (two-way authentication
that enables a host to validate itself to the storage array and for
a storage array to validate itself to the host), you also must set
the CHAP secret for the storage array at initial setup or by changing
settings.
Leave the field
blank if you do not require host authentication.
Currently, the only iSCSI authentication method used by
System Manager is CHAP.
|
- Click Create .
What happens
next?
After the host is successfully created, the system
creates a default name for each host port configured for the host
(user label).
The default alias is < Hostname_Port
Number >. For example, the default alias for the first
port created for host IPT is IPT_1 .