The following procedure for changing the E-Series host type from RDAC to ALUA must be completed prior to upgrading to 8.25 and later. This article describes a non-disruptive procedure to convert the h...The following procedure for changing the E-Series host type from RDAC to ALUA must be completed prior to upgrading to 8.25 and later. This article describes a non-disruptive procedure to convert the host type on the NetApp E-Series array connected to Data ONTAP systems. You can use this non-disruptive procedure to perform the following for the E-Series arrays connected to the Data ONTAP system: