It might be problem with maven repository, What's your maven repository path..?
May be you can change to shorter path and check. Regards Brahma Reddy Battula -----Original Message----- From: Arun Suresh [mailto:asur...@apache.org] Sent: 29 January 2017 03:15 To: Hadoop Common; yarn-...@hadoop.apache.org; Hdfs-dev Subject: Problems compiling hadoop trunk on windows Hi I was wondering if folks who compile Hadoop trunk on windows regularly have hit this issue: [INFO] --- native-maven-plugin:1.0-alpha-8:javah (default) @ hadoop-common --- [INFO] cmd.exe /X /C ""C:\Program Files\Java\jdk1.8.0_121\bin\javah" -d C:\Users\arsuresh\stuff\hadoop\hadoop-common-project\hadoop-common\target\native\javah -classpath org.apache.hadoop.util.NativeCrc32" .... .... *The command line is too long.* [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] Apache Hadoop Main ................................. SUCCESS [ 1.232 s] ..... ..... INFO] Apache Hadoop Common ............................... FAILURE [ 20.245 s] ..... ..... [ERROR] Failed to execute goal org.codehaus.mojo:native-maven-plugin:1.0-alpha-8:javah (default) on project hadoop-common: Error running javah command: Error executing command line. Exit code:1 -> [Help 1] It looks like the arguments passed to 'javah' causes the command line to grow too long. I tried moving the root dir to C:\hadoopo, but that doesnt work either. Is there some config I need to set before compiling ? Cheers -Arun
