Reviewing the configuration

The purpose of the configuration is to add Dynamic Multi-Pathing DSMs to a clustering configuration. DMP is an optional software component in InfoScale Enterprise, InfoScale Foundation, and InfoScale Storage that provides redundant path support for your storage. You need to have two switches per server, one switch to accommodate each path.

The following figure illustrates the four different host bus adapter paths.

Figure: Adding fault tolerance with DMP

Adding fault tolerance with DMP