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April 26, 2021It is pretty common in certain Hadoop distributions to get the below error when you attempt to start resource manager service or other services.
ERROR [main] util.Shell (Shell.java:getWinUtilsPath(303)) - 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:278) at org.apache.hadoop.util.Shell.getWinUtilsPath(Shell.java:300) at org.apache.hadoop.util.Shell.<clinit>(Shell.java:293) at org.apache.hadoop.util.StringUtils.<clinit>(StringUtils.java:76) at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:863)
Error when starting a service
Follow this ff you get the error when you are starting a service. Download the zip file and unzip it. You will find the winuntil.exe file inside the zip.
Copy the winutil.exe to bin directory under Hadoop Home.
Error when running an Spark or MapReduce application locally
Follow the steps below if you get the error when you are trying to run a Spark or MapReduce application locally (for eg. in IntelliJ or Eclipse)
Download the zip file and unzip it. You will find the winuntil.exe file inside the zip.
In your code set hadoop.home.dir and copy the winutil.exe to the folder. You can also create a folder under your project and check-in the folder and winutil.exe to git so others don’t have to worry about this issue.
System.setProperty("hadoop.home.dir", "c:\\\hadoop\winutil\\\")
