Originally posted by: SystemAdmin
First you need to understand that in AIX you don't create LPARs inside of an OS. You create them on the frame itself. An LPAR is a home for an operating system and becomes an individual server once created and installed. So you put AIX 5 in an LPAR intead of putting an LPAR in AIX 5 or AIX 6. When AIX 6 is generally available you will be able to create Workplace Partitions inside of AIX 6 that have their own security characteristics if you want.
The InfoExplorer has details on creating LPARs as does the Redbook on virtualization. The procedure goes basically like this:
1. Login to the HMC as administrator using WSM (HMC 6) or HTML (HMC 7)
2. Select the server that you want to administer.
3. Go to Server and Partion under the + sign for the server
4. Select Server Management
5. The server will display on the right side of WSM
6. Right click on Server on right panel and select 'Create partition'
7. Give the partition and ID and name
8. Assign resources such as CPU, Memory and I/O to the LPAR
9. Click finish
10. Activate the LPAR by right clicking on the LPAR under the server on the right
11. Select activate - then on the first pop-up go to advanced
12. Change the boot mode to SMS so LPAR will stop at install menus
13. Select 'open terminal or console window'
14. Complete installation like any other AIX server.