Patent ID: 8549274

Claim:
A distributive cache accessing device mounted in each of a local diskless computer and a plurality of other diskless computers respectively equipped with a WAN-bootable hardware and in an iSCSI (Internet Small Computer System Interface) target, wherein all the diskless computers and the iSCSI target are mutually connected through a network for accelerating to boot up the distributive cache accessing device, with the distributive cache accessing device comprising: a multi-link cache accessing pre-reading module acquiring at least one pre-reading list from the iSCSI target, ascertaining data stored in at least one of the plurality of other diskless computers for booting the local diskless computer having the multi-link cache accessing pre-reading module therein and for executing application programs by multi-linking to and sending out a plurality of iSCSI commands from the local diskless computer to the at least one of the plurality of other diskless computers determined as at least one optimal data holder to request for a plurality of cache data blocks from the optimal data holder; and a cache sharing module receiving the plurality of iSCSI commands from the at least one of the plurality of other diskless computers for requesting the plurality of cache data blocks, and transmitting the plurality of cache data blocks in the local diskless computer to the at least one of the plurality of other diskless computers issuing the plurality of iSCSI commands.