Description of the illustration quorum.png

The figure shows the flow between 6 types of objects: ASM Disk, Quorum Disk Device, Multipath Device, iSCSI Device, iSCSI Target, and Logical Volume. These objects appear in the illustration in the listed order, from top to bottom.

• The top object is the ASM disk, and it communicates with the Quorum disk device.

• The Quorum Disk Device communicates with the ASM disk and the Multipath Device.

• The Multipath device communicates with the two iSCSI devices using ib0 and ib1, and also with the Quorum disk device.

• Each iSCSI device communicates with the iSCSI target and the Multipath device.

• The iSCSI target communicates with the Logical Volume.

• The bottom object is Logical Volume, and it communicates with iSCSI target.