19/01/06 15:28:13 ERROR util.Shell: Failed to locate the winutils binary in the hadoop binary path
java.io.IOException: Could not locate executable null\bin\winutils.exe in the Hadoop binaries.
at org.apache.hadoop.util.Shell.getQualifiedBinPath(Shell.java:382)
at org.apache.hadoop.util.Shell.getWinUtilsPath(Shell.java:397)
at org.apache.hadoop.util.Shell.<clinit>(Shell.java:390)
at org.apache.hadoop.util.StringUtils.<clinit>(StringUtils.java:80)
at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:2821)
at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:2816)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2682)
org.apache.hadoop.fs.FileSystem.get AT (FileSystem.java:372)
AT org.apache.hadoop.fs.FileSystem.get (FileSystem.java:171)
AT com.yc.hdfs.MyFileSystem.main (myfilesystem .java: 13)
19/01/06 15:28:16 util.NativeCodeLoader WARN: Unable to Native-hadoop the Load your Library for the Java Platform ... a using the BUILTIN-classes the WHERE applicable
in the Windows system IDEA link in Linux problems arise when the Hadoop api, but the program it can still normal operation.
Solution: three steps
1, on the Linux Hadoop installation package on the Windows installation directory, and configure the environment variables
It means windows must install Hadoop, but particularly easy to install, just extract the Hadoop - tar.gz package, you can configure the environment variables.;
Configure the environment variables
HADOOP_HOME is = D: \ Soft \ Hadoop \ Hadoop-2.7.6
the PATH added:% HADOOP_HOME% \ bin;
2, add hadoop.dll to C: \ Windows \ System32
This file online, you can directly search download
3, will be placed under winutis.exe hadoop installation directory bin directory
This file online, you can directly search download
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