, ▁Norwegian , ▁Czech ▁and ▁Polish , ▁according ▁to ▁the ▁WorldCat . ▁ ▁References ▁ ▁Category : 2 0 1 8 ▁non - f iction ▁books ▁Category : Book s ▁about ▁the ▁United ▁States ▁Category : Book s ▁about ▁Europe ▁Category : Book s ▁about ▁Russia <0x0A> </s> ▁v Center ▁Server ▁is ▁the ▁central ized ▁management ▁utility ▁for ▁VM ware , ▁and ▁is ▁used ▁to ▁manage ▁virtual ▁machines , ▁multiple ▁ES X i ▁hosts , ▁and ▁all ▁dependent ▁components ▁from ▁a ▁single ▁central ized ▁location . ▁ ▁VM ware ▁v M otion ▁and ▁sv M otion ▁require ▁the ▁use ▁of ▁v Center ▁and ▁ES X i ▁hosts . ▁ ▁v M otion ▁( live ▁migration ) ▁Live ▁migration ▁( v M otion ) ▁in ▁ES X ▁allows ▁a ▁virtual ▁machine ▁to ▁move ▁between ▁two ▁different ▁hosts . ▁Live ▁storage ▁migration ▁( Storage ▁v M otion ) ▁enables ▁live ▁migration ▁of ▁virtual ▁dis ks ▁on ▁the ▁fly . ▁ ▁During ▁v M otion ▁Live ▁M igration ▁( v LM ) ▁of ▁a ▁running ▁virtual ▁machine ▁( VM ) ▁the ▁content ▁of ▁the ▁( RAM ) ▁memory ▁of ▁the ▁VM ▁is ▁sent ▁from ▁the ▁running ▁VM ▁to ▁the ▁new ▁VM ▁( the ▁instance ▁on ▁another ▁host ▁that ▁will ▁become ▁the ▁running ▁VM ▁after ▁the ▁v LM ). ▁The ▁content ▁of ▁memory ▁is ▁by ▁its ▁nature ▁changing ▁all ▁the ▁time . ▁ES X ▁uses ▁a ▁system ▁where ▁the ▁content ▁is ▁sent ▁to ▁the ▁other ▁VM ▁and ▁then ▁it ▁will ▁check ▁what ▁data ▁is ▁changed ▁and ▁send