... I have the following for one of the servers "iqn.1998-01.com.vmware:server1-7ab40fc3" ...
With re-installing the host, the IQN for the host changed (i.e. a new one was created) and you most likely need to assign this IQN to the host object on the storage in order for the storage system to properly present the LUN(s) to the ESXi host.
André
