2023年IT十八掌徐培成HADOOP笔记

Hadoop本机集群机器：211212215216四台对应s100s101s102s103s104Ubuntu204-server-64-2-00100s100211node1Ubuntu204-server-64-2-01101s101212node2Ubuntu204-server-64-2-02102s102215node3Ubuntu204-server-64-2-03103s103215node3Ubuntu204-server-64-2-04104s104216node4a)bigdate海量数据：1byte=8bit1024B=1M2^101024M=1G2^101024G=1T2^101024T=1P2^101024P=1E2^101024E=1Z2^101024Z=1Y2^101231231024Y=1N2^10存储分布式...