Disable or re-enable VASA
You can disable or re-enable an Isilon cluster to communicate with VMware vSphere through VMware vSphere API for Storage Awareness (VASA).
About this task
To disable support for VASA, you must disable both the VASA daemon and the Isilon web administration interface. You will not be able to administer the cluster through an internet browser while the web interface is disabled. To re-enable support for VASA, you must enable both the VASA daemon and the web interface.