Hi, Just now I have downloaded Hadoop source code. I have successfully run "mvn clean" target but while trying "mvn install" target I am getting following error :
*[INFO] Executed tasks [INFO] [INFO] --- hadoop-maven-plugins:3.0.0-SNAPSHOT:protoc (compile-protoc) @ hadoop-common --- [WARNING] [protoc, --java_out=D:\HadoopSource\hadoop-trunk\hadoop-common-project\hadoop-common\target\generated-sources\java, -ID:\HadoopSource\hadoop-trunk\hadoop-common-project\hadoop-common\src\main\proto, D:\HadoopSource\hadoop-trunk\hadoop-common-project\hadoop-common\src\main\proto\HAServiceProtocol.proto, D:\HadoopSource\hadoop-trunk\hadoop-common-project\hadoop-common\src\main\proto\IpcConnectionContext.proto, D:\HadoopSource\hadoop-trunk\hadoop-common-project\hadoop-common\src\main\proto\ProtobufRpcEngine.proto, D:\HadoopSource\hadoop-trunk\hadoop-common-project\hadoop-common\src\main\proto\ProtocolInfo.proto, D:\HadoopSource\hadoop-trunk\hadoop-common-project\hadoop-common\src\main\proto\RpcHeader.proto, D:\HadoopSource\hadoop-trunk\hadoop-common-project\hadoop-common\src\main\proto\Security.proto, D:\HadoopSource\hadoop-trunk\hadoop-common-project\hadoop-common\src\main\proto\ZKFCProtocol.proto] failed: java.io.IOException: Cannot run program "protoc": CreateProcess error=2, The system cannot find the file specified [ERROR] protoc compiler error [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary:* I have copied exe file of Protoc and added path to that exe file in PATH variable. When I run "echo %PATH%" I get output something like below: *C:\Users\shekhar>echo %PATH%* *C:\Program Files\TortoiseSVN\bin;C:\Program Files\Java\jdk1.7.0_11\bin;D:\softwares\apache-maven-3.0.5\bin;D:\softwares\protoc-2.5.0-win32;D:\softwares\apache-ant-1.9.0\bin; * So I think I have successfully put protoc in my path. I would like to know why this error is coming. Request someone to please help. Thanks and Regards, Chandrash3khar K0tekar Mobile - 8884631122