编辑 coresite.xm ⽂件，完整内容如下：
17，
23，
4， Lcensed under the Apache License, Version 20 (the “License”);
26， hadoop.tmp.dr
6， You may obtain a copy of the License at
20，
2，
8， http://www.apache.org/licenses/LICENSE-2.0
19，
12， WTHOUT WARRANTIES OR ConDTIONS OF ANY KIND, either express or impled.
3， 10， Unless required by applicable law or agreed to in writing, software
13， See the License for the specfic anguage governing permissions and
22， hdfs://master:9000
27， /usr/local/hadoop/hdfs
18，
21， fs.defaultFS
1，
11， distributed under the License is distributed on an “AS IS” BASIS,
24，
25，
28，
7，
9，
14， lmitatons under the License. See accompanyng LICENSE file.
5，you may not use this fie except in compliance with the Lcense.
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16，1
29，
