E N D
1. Hadoop???? ????????????
2009??
2. ?? ??????????????
??HDFS???????
?????????HDFS????
??????????HDFS????
3. ?? ????????????
??HDFS
?HDFS????
?MapReduce???HDFS
????HDFS
HDFS?????????
HDFS?????
HDFS?????
????
4. ?????????Virtual File Systems ??????(VFS)??????????????????,??Linux????????????????,??????????Linux????????????????,??????