Qlogic QLA2100F Guide de l'utilisateur télécharger pdf (Page 157)

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Chapter 2. IBM TotalStorage Enterprise Storage Server configuration 143

For example, we can share volumes between host FC ports. These ports can be

in the same host which uses, for example, the Subsystem Device Driver (SDD),

to increase the bandwidth and availability, or in different hosts, for example, for

clustering. Or, we might want to unassign volumes that were shared before, or

we might want to unassign volumes to keep them unused for later reuse. We

cover all this in the following topics.

2.6.1 Sharing ESS logical volumes between two host FC ports

We click on the Modify Volume Assignments button as shown in Figure 2-88.

Figure 2-88 Entry point for modifying volume assignments

This takes us to the Modify Volume Assignments panel, as shown in Figure 2-89.

Figure 2-89 Four volume assignments, one for each existing volume

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