[英]Hadoop '-classpath' is not recognized as an internal or external command, operable program or batch file
[英]Input file not recognized in hadoop jar command
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过的路径中。
谁能帮我吗?
确保/ usr / hdfs /是HDFS文件路径,而不是本地文件系统路径。
尝试执行hadoop fs -ls /usr/hdfs/Deliverydetails.txt如果不存在,则您的文件位于本地文件系统中,而不是hadoop文件系统中
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