java - hadoop jar 命令无法识别输入文件

Question

WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Exception in thread "main" java.io.FileNotFoundException: File /usr/hdfs/Deliverydetails.txt does not exist.
at org.apache.hadoop.util.GenericOptionsParser.validateFiles(GenericOptionsParser.java:397)
at org.apache.hadoop.util.GenericOptionsParser.processGeneralOptions(GenericOptionsParser.java:301)
at org.apache.hadoop.util.GenericOptionsParser.parseGeneralOptions(GenericOptionsParser.java:431)
at org.apache.hadoop.util.GenericOptionsParser.<init>(GenericOptionsParser.java:170)
at org.apache.hadoop.util.GenericOptionsParser.<init>(GenericOptionsParser.java:153)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:64)
at SmsDriver.main(SmsDriver.java:44)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.hadoop.util.RunJar.main(RunJar.java:212)

这是我在运行 hadoop jar 命令时遇到的错误，尽管输入文件存在于我在浏览器中检查的那个路径中。

谁能帮帮我？

Answer 1

确保/usr/hdfs/是 HDFS 文件路径而不是本地文件系统路径。