Users Guide

Drives that are accessible are now listed as a Multipath Disk Device.
8 Right-click on a multipath disk and select Properties.
9 Click on the MPIO. You can set MPIO policies and check whether both the paths to the drive are active. If congured properly, both
the paths will display Active/Optimised under the This device has the following paths section. If only one path is listed, check the
system storage assignment and hardware conguration.
Dell EMC HBA multipathing using Linux
For information about conguring Dell EMC HBA multipathing using Linux, see the Linux administration documentation. To check for
multipath status, use the Multipath-l commands to display path information.
Dell EMC HBA multipathing using VMWare
ESXi by default provides the VMWare Native Multipathing Plug-In, which automatically maps paths and manages drives in a multipath
conguration. For more information, refer to the VMWare documentation on NMP.
Multipathing for the Dell EMC HBA330 MMZ
The HBA330 MMZ is the HBA controller for the PowerEdge MX740c and MX840c compute sleds. It is used as an interface in a multipath
topology with the MX5016s storage sled for the MX7000 modular system. The following illustration displays the multipath topology for the
PowerEdge MX7000.
Dell EMC HBA enclosure support 11