You can create an IBM® i logical
partition that uses IBM i virtual
I/O resources on servers that are managed by a Hardware Management Console (HMC). This allows you to
maximize utilization of the physical hardware and simplify the backup
procedure for your managed system.
To set up an IBM i logical
partition that uses IBM i virtual
I/O resources, configure the following items:
- You must create a virtual server SCSI adapter for the IBM i logical partition that
provides virtual SCSI disk resources, and create a virtual client
SCSI adapter for the IBM i that
uses virtual SCSI disk resources. You can then set up the IBM i logical partition with
the virtual server SCSI adapter to provide disk resources to the IBM i logical partition with
the virtual client SCSI adapter through the virtual SCSI connection.
- You can create a virtual serial connection between the IBM i logical partition that
provides the virtual resources and the IBM i logical partition that
uses the virtual resources. A virtual serial connection allows you
to connect to the IBM i logical
partition that uses the virtual resources from the IBM i logical partition that
provides the virtual resources.
- If you want to use virtual Ethernet, create two virtual Ethernet
adapters on the IBM i logical
partition that uses virtual I/O resources. Both virtual Ethernet adapters
must be set to connect to a virtual Ethernet adapter on the IBM i logical partition that
provides the virtual I/O resources. In other words, all three virtual
Ethernet adapters must be set to the same virtual LAN ID.
Both logical partitions must use IBM i 6.1.1, or later.
Alternatively,
you can create a Virtual I/O Server logical
partition and configure the IBM i logical
partition to use the virtual SCSI and virtual Ethernet resources of
the Virtual I/O Server logical
partition. You might need to enter a PowerVM® Editions activation
code to create a Virtual I/O Server logical
partition on your server.
To create an IBM i logical
partition that uses IBM i virtual
I/O resources using the HMC,
follow these steps on your HMC:
- Create a virtual server SCSI adapter on the IBM i logical partition that
will provide virtual I/O resources to the new IBM i logical partition (if
there is not already an available virtual server SCSI adapter). To
create the virtual server SCSI adapter, complete the following:
- In the navigation pane, open Systems Management,
open Servers, and click the managed system
on which the IBM i logical
partition resides.
- Select the IBM i logical
partition that will provide virtual I/O resources to the new IBM i logical partition,
click the Tasks button, and choose .
- Click Actions and choose .
- In Type of adapter, select Server,
and click OK.
- Click OK. Ensure that
you also create the virtual server SCSI adapter within the partition
profile for the IBM i logical
partition that provides virtual I/O resources so that the virtual
server SCSI adapter continues to exist after you restart the IBM i logical partition.
When you create the virtual server SCSI adapter within the partition
profile, specify the logical partition and slot of the virtual client
SCSI adapter for better performance. For more information, see Changing partition profile properties.
The HMC Classic interface is
not supported in Hardware Management Console (HMC) Version 8.7.0, or later. The functions that were previously
available in the HMC Classic interface are now available in
the HMC Enhanced+ interface.
For more information about creating a logical partition when the HMC is at version 8.7.0, or later, see Creating logical partitions. For more information about adding IBM i hosted virtual SCSI adapters when the HMC is at version 8.7.0, or later, see Managing
virtual storage for a partition.
- In the navigation pane, open Systems Management and
click Servers.
- In the work pane, select the managed system, click the Tasks button,
and choose .
- Follow the steps in the Create Logical Partition wizard
to create the logical partition and partition profile of the IBM i logical partition that
uses IBM i virtual
I/O resources. Review the following points and bear them
in mind when using the Create Logical Partition wizard:
- At the step where you create virtual adapters, create a virtual
client SCSI adapter for the new logical partition, and specify that
it is a required adapter. Also, if you want to use virtual Ethernet
on the new logical partition, create two virtual Ethernet adapters
on the new logical partition. Both virtual Ethernet adapters on the IBM i logical partition that
uses virtual I/O resources must be set to connect to a virtual Ethernet
adapter on the IBM i logical
partition that provides the virtual I/O resources. In other words,
all three virtual Ethernet adapters must be set to the same virtual
LAN ID.
- At the step where you select the load source device for the new
logical partition, select Virtual Adapter in the Adapter
Type field and choose the virtual client SCSI adapter
that you created for the new logical partition.
- At the step where you select the alternate restart device for
the new logical partition, you can select the same virtual client
SCSI adapter as the adapter used by the load source device if you
plan to use virtual tape or virtual optical disk for your alternate
restart device.
- Create a network server description (NWSD) and network-server
storage space on the IBM i logical
partition that provides resources to the other IBM i logical partition.
For more information, see Creating a network-server description and a network-server storage space for an IBM i logical partition that uses IBM i resources.
- Connect to the console for the IBM i logical partition that
uses the virtual I/O resources. For more information, see Connecting to the virtual console for an IBM i logical partition that uses IBM i virtual I/O resources.
- Start the NWSD. For more information, see Starting the network-server description for an IBM i logical partition that uses IBM i virtual I/O resources.
- Install the IBM i operating
system on your new logical partition. For installation procedures,
see Installing IBM i and
related software on a new system or logical partition.