, hadoop, , , , , , , , , . , , , :1.: 2.()3.SLA4.200%5.slave6., 7.()() RS HS e(-)-) a YSFD:DDpc. -I c , -P PCP PCUO:O .1 1 1 :.3aa , S1 L4A., 3 2-:/ 8./% ( )08. -12 ,2 4 3.2 * ()-()1., , , .2., , , , SRE.3., :180SLA100%1800:(): 0.02ms/(11000): 72W/mtis : 200%(Yarn/HDFS) : 12000/10000(Yarn/HDFS-Router) : 16000, , , , , . , , JVM. (), ,.(), 1 + 1 = 10,(), , API, ,
