The invention provides a data processor starting
system, equipment and a cluster. The data processor starting
system comprises a data processor
simulation peripheral device
interconnection expansion device, and the
peripheral device
interconnection expansion device comprises a
peripheral device
interconnection expansion bridge device and a peripheral device interconnection expansion end device. The peripheral device interconnection expansion end device comprises a plurality of storage devices, the plurality of storage devices are connected with a plurality of
operating system block devices, operating systems are mounted in the
operating system block devices, the nonvolatile memory comprises option read-only memory mirror images, and the option read-only memory mirror images guide the operating systems in the corresponding
operating system block devices to run; when the processor scans an upstream port of the peripheral device interconnection expansion bridge equipment, loading a first option read-only memory
mirror image in the nonvolatile memory into a memory of the processor, and matching corresponding first operating
system block equipment according to the first option read-only memory
mirror image, and mounting the first operating system in the first operating system block device.