In 2016, I interned at Tsinghua University, researching the big data framework hadoop, summed up two paragraphs, forget the rest, and cherish it.
1.hadoop includes hdfs and mapreduce
2. Hadoop's configuration files core-site.xml and hdfs-xml are in the installation directory hadooop-2.6.0/etc/conf/hadoop 3. Configuration example of core-site.xml: follow attribute name: attribute value Principle <configuration> &l
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