pch Hdp ( ) s cllctn f pn-src sftwr tlts fr rlbl, sclbl, dstrbtd cmptng. t prvds sftwr frmwrk fr dstrbtd strg nd prcssng f bg dt sng th MpRdc prgrmmng mdl. Hdp ws rgnlly dsgnd fr cmptr clstrs blt frm cmmdty hrdwr, whch s stll th cmmn s. t hs snc ls fnd s n clstrs f hghr-nd hrdwr. ll th mdls n Hdp r dsgnd wth fndmntl ssmptn tht hrdwr flrs r cmmn ccrrncs nd shld b tmtclly hndld by th frmwrk.