Ensuring high availability of virtualization infrastructure

In addition to high availability of applications using ApplicationHA, you can also ensure high availability of the virtualization infrastructure with VCS. By using VCS, you can externally restart managed LPARs and fail over the managed LPARs in case of application failures or managed LPAR failures. To ensure high availability of the virtualization environment, perform the following steps:

The following figure illustrates the workflow for ensuring high availability of the applications running inside the managed LPAR and the virtualization infrastructure. The figure also indicates the corresponding documents that you must refer for detailed instructions at each step.