Sam, These two links below helped me to get the project building successfully. One thing I found is that the Visual Studio 2010 Express only ships with 32-bit so you will need professional or just use the .NET SDK or you will get build errors when compiling the native code. Hope it helps:
http://www.datadansandler.com/2013/09/building-hadoop-on-windows.html http://www.srccodes.com/p/article/38/build-install-configure-run-apache-hadoop-2.2.0-microsoft-windows-os Jason On Sat, May 24, 2014 at 12:29 PM, Jason Hubbard <[email protected]>wrote: > Hi Sam, > > Are there multiple protoc in your class path? You may needed to remove > other ones. I've only had success with win version from Google code in > cygwin and had to uninstall others. What does "protoc --version" give you > and "which protoc"? > > Jason > On May 24, 2014 4:52 AM, "sam liu" <[email protected]> wrote: > >> Hi Jason, >> >> Actually the classpath/path of my linux OS in Cygwin include the >> protoc-2.5.0-win32/protoc.exe file... >> >> >> 2014-05-23 21:30 GMT+08:00 Jason Hubbard <[email protected]>: >> >>> Hi Sam, >>> >>> You will need to install protobuf. Don't try to download the src and >>> build as you will still run into emails. You can download the win version >>> and put that into your classpath: >>> https://code.google.com/p/protobuf/downloads/detail?name=protoc-2.5.0-win32.zip&can=2&q= >>> >>> Jason >>> >>> >>> On Fri, May 23, 2014 at 5:27 AM, sam liu <[email protected]> wrote: >>> >>>> Btw, I found a strange place: the proto path is >>>> 'D:\software\Linux\cygwin64\home\sam\hadoop220\hadoop\hadoop-common-project\hadoop-common/src/main/proto', >>>> might it cause the issue 'The system cannot find the file specified' ? >>>> >>>> >>>> The full debug info: >>>> [DEBUG] (f) protocCommand = >>>> /home/sam/protobuf-2.5.0/protobuf-2.5.0/bin/protoc >>>> [DEBUG] (f) protocVersion = 2.5.0 >>>> [DEBUG] (s) directory = >>>> *D:\software\Linux\cygwin64\home\sam\hadoop220\hadoop\hadoop-common-project\hadoop-common/src/main/proto* >>>> [DEBUG] (s) includes = [HAServiceProtocol.proto, >>>> IpcConnectionContext.proto, ProtocolInfo.proto, RpcHeader.proto, >>>> ZKFCProtocol.proto, ProtobufRpcEngine.proto, Security.proto, >>>> GetUserMappingsProtocol.proto, RefreshAuthorizationPolicyProtocol.proto, >>>> RefreshUserMappingsProtocol.proto] >>>> [DEBUG] (f) source = FileSet {directory: >>>> D:\software\Linux\cygwin64\home\sam\hadoop220\hadoop\hadoop-common-project\hadoop-common/src/main/proto, >>>> PatternSet [includes: {HAServiceProtocol.proto, IpcConnectionContext.proto, >>>> ProtocolInfo.proto, RpcHeader.proto, ZKFCProtocol.proto, >>>> ProtobufRpcEngine.proto, Security.proto, GetUserMappingsProtocol.proto, >>>> RefreshAuthorizationPolicyProtocol.proto, >>>> RefreshUserMappingsProtocol.proto}, excludes: {}]} >>>> [DEBUG] -- end configuration -- >>>> [WARNING]* [/home/sam/protobuf-2.5.0/protobuf-2.5.0/bin/protoc, >>>> --version] failed*: java.io.IOException: Cannot run program >>>> "/home/sam/protobuf-2.5.0/protobuf-2.5.0/bin/protoc": CreateProcess >>>> error=2, *The system cannot find the file specified.* >>>> >>>> >>>> 2014-05-23 11:34 GMT+08:00 sam liu <[email protected]>: >>>> >>>> I install JDK in Cygwin. After replacing '\\' with '/', still failed. >>>>> >>>>> Even after I reinstalled protobuf in Cygwin, I still failed and met >>>>> same exception... >>>>> >>>>> I am confusing why I can not encounter such exception when running >>>>> 'protoc --version' directly in shell, but always encounter following >>>>> exception when compiling hadoop project. It's a strange issue... >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> *[WARNING] [/usr/local/lib/bin/protoc, --version] failed: >>>>> java.io.IOException: Cannot run program "/usr/local/lib/bin/protoc": >>>>> CreateProcess error=2, The system cannot find the file specified. [ERROR] >>>>> stdout: []... ...Caused by: >>>>> org.apache.maven.plugin.MojoExecutionException: >>>>> org.apache.maven.plugin.MojoExecutionException: 'protoc --version' did not >>>>> return a version at >>>>> org.apache.hadoop.maven.plugin.protoc.ProtocMojo.execute(ProtocMojo.java:107) >>>>> at >>>>> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101) >>>>> at >>>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209) >>>>> ... 23 more * >>>>> >>>>> >>>>> >>>>> 2014-05-21 23:05 GMT+08:00 bo yang <[email protected]>: >>>>> >>>>> By the way, how did you install your JDK? I installed JDK under >>>>>> windows, and then in Cygwin, I point to that JDK. If you build and >>>>>> install >>>>>> JDK under Cygwin, the file path with "\\" might not work since Cygwin >>>>>> (Linux) uses "/" as separator. >>>>>> >>>>>> >>>>>> On Wed, May 21, 2014 at 1:52 AM, Krishna Chaitanya < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> Try installing protocol buffer again..make clean, make and make >>>>>>> install >>>>>>> On May 21, 2014 1:49 PM, "sam liu" <[email protected]> wrote: >>>>>>> >>>>>>>> Failed again... >>>>>>>> >>>>>>>> I modified ProtocMojo.java as: >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> * if (protocCommand == null || protocCommand.trim().isEmpty()) >>>>>>>> { protocCommand = >>>>>>>> "D:\\software\\Linux\\cygwin64\\bin\\protoc.exe"; >>>>>>>> //protocCommand = "protoc"; }* >>>>>>>> >>>>>>>> And then, still encounterred issues as below: >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> *[INFO] BUILD FAILURE[INFO] >>>>>>>> ------------------------------------------------------------------------ >>>>>>>> [INFO] Total time: 24.266s[INFO] Finished at: Wed May 21 16:14:58 CST >>>>>>>> 2014[INFO] Final Memory: 50M/512M[INFO] >>>>>>>> ------------------------------------------------------------------------[ERROR] >>>>>>>> Failed to execute goal >>>>>>>> org.apache.hadoop:hadoop-maven-plugins:2.2.0:protoc >>>>>>>> (compile-protoc) on project hadoop-common: >>>>>>>> org.apache.maven.plugin.MojoExecutionException: 'protoc --version' did >>>>>>>> not >>>>>>>> return a version -> [Help 1] >>>>>>>> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to >>>>>>>> execute >>>>>>>> goal org.apache.hadoop:hadoop-maven-plugins:2.2.0:protoc >>>>>>>> (compile-protoc) >>>>>>>> on project hadoop-common: >>>>>>>> org.apache.maven.plugin.MojoExecutionException: >>>>>>>> 'protoc --version' did not return a version at >>>>>>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:217) >>>>>>>> at >>>>>>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) >>>>>>>> at >>>>>>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) >>>>>>>> at >>>>>>>> org.apache.maven.lifecycle.internal.MojoExecutor.executeForkedExecutions(MojoExecutor.java:365) >>>>>>>> at >>>>>>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:199) >>>>>>>> at >>>>>>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) >>>>>>>> at >>>>>>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) >>>>>>>> at >>>>>>>> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84) >>>>>>>> at >>>>>>>> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) >>>>>>>> at >>>>>>>> org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) >>>>>>>> at >>>>>>>> org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) >>>>>>>> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320) >>>>>>>> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156) >>>>>>>> at >>>>>>>> org.apache.maven.cli.MavenCli.execute(MavenCli.java:537) at >>>>>>>> org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196) at >>>>>>>> org.apache.maven.cli.MavenCli.main(MavenCli.java:141) at >>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at >>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48) >>>>>>>> at >>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >>>>>>>> at java.lang.reflect.Method.invoke(Method.java:600) at >>>>>>>> org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290) >>>>>>>> at >>>>>>>> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230) >>>>>>>> at >>>>>>>> org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409) >>>>>>>> at >>>>>>>> org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)Caused >>>>>>>> by: org.apache.maven.plugin.MojoExecutionException: >>>>>>>> org.apache.maven.plugin.MojoExecutionException: 'protoc --version' did >>>>>>>> not >>>>>>>> return a version at >>>>>>>> org.apache.hadoop.maven.plugin.protoc.ProtocMojo.execute(ProtocMojo.java:107) >>>>>>>> at >>>>>>>> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101) >>>>>>>> at >>>>>>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209) >>>>>>>> ... 23 moreCaused by: >>>>>>>> org.apache.maven.plugin.MojoExecutionException: 'protoc --version' did >>>>>>>> not >>>>>>>> return a version at >>>>>>>> org.apache.hadoop.maven.plugin.protoc.ProtocMojo.execute(ProtocMojo.java:70) >>>>>>>> ... 25 more[ERROR][ERROR][ERROR] For more information about the >>>>>>>> errors and possible solutions, please read the following >>>>>>>> articles:[ERROR] >>>>>>>> [Help 1] >>>>>>>> http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException >>>>>>>> <http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException> >>>>>>>> [ERROR][ERROR] After correcting the problems, you can resume the build >>>>>>>> with >>>>>>>> the command[ERROR] mvn <goals> -rf :hadoop-common* >>>>>>>> >>>>>>>> >>>>>>>> 2014-05-21 14:30 GMT+08:00 bo yang <[email protected]>: >>>>>>>> >>>>>>>>> I kind of remember I hit similar issue when building hadoop 2.4. I >>>>>>>>> changed the source code to use the full path of protoc.exe. It is in >>>>>>>>> hadoop-maven-plugins\src\main\java\org\apache\hadoop\maven\plugin\protoc\ProtocMojo.java: >>>>>>>>> >>>>>>>>> protocCommand = "C:\\cygwin64\\usr\\local\\bin\\protoc.exe"; >>>>>>>>> >>>>>>>>> Then the build worked for me. >>>>>>>>> >>>>>>>>> >>>>>>>>> On Tue, May 20, 2014 at 11:08 PM, sam liu >>>>>>>>> <[email protected]>wrote: >>>>>>>>> >>>>>>>>>> A more detailed exception info: >>>>>>>>>> >>>>>>>>>> [ERROR] Failed to execute goal >>>>>>>>>> org.apache.hadoop:hadoop-maven-plugins:2.2.0:protoc (compile-protoc) >>>>>>>>>> on >>>>>>>>>> project hadoop-common: >>>>>>>>>> org.apache.maven.plugin.MojoExecutionException: >>>>>>>>>> 'protoc --version' did not return a version -> [Help 1] >>>>>>>>>> org.apache.maven.lifecycle.LifecycleExecutionException: Failed >>>>>>>>>> to execute goal org.apache.hadoop:hadoop-maven-plugins:2.2.0:protoc >>>>>>>>>> (compile-protoc) on project hadoop-common: >>>>>>>>>> org.apache.maven.plugin.MojoExecutionException: 'protoc --version' >>>>>>>>>> did not >>>>>>>>>> return a version >>>>>>>>>> at >>>>>>>>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:217) >>>>>>>>>> at >>>>>>>>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) >>>>>>>>>> at >>>>>>>>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) >>>>>>>>>> at >>>>>>>>>> org.apache.maven.lifecycle.internal.MojoExecutor.executeForkedExecutions(MojoExecutor.java:365) >>>>>>>>>> at >>>>>>>>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:199) >>>>>>>>>> at >>>>>>>>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) >>>>>>>>>> at >>>>>>>>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) >>>>>>>>>> at >>>>>>>>>> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84) >>>>>>>>>> at >>>>>>>>>> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) >>>>>>>>>> at >>>>>>>>>> org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) >>>>>>>>>> at >>>>>>>>>> org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) >>>>>>>>>> at >>>>>>>>>> org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320) >>>>>>>>>> at >>>>>>>>>> org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156) >>>>>>>>>> at >>>>>>>>>> org.apache.maven.cli.MavenCli.execute(MavenCli.java:537) >>>>>>>>>> at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196) >>>>>>>>>> at org.apache.maven.cli.MavenCli.main(MavenCli.java:141) >>>>>>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native >>>>>>>>>> Method) >>>>>>>>>> at >>>>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48) >>>>>>>>>> at >>>>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >>>>>>>>>> at java.lang.reflect.Method.invoke(Method.java:600) >>>>>>>>>> at >>>>>>>>>> org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290) >>>>>>>>>> at >>>>>>>>>> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230) >>>>>>>>>> at >>>>>>>>>> org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409) >>>>>>>>>> at >>>>>>>>>> org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) >>>>>>>>>> Caused by: org.apache.maven.plugin.MojoExecutionException: >>>>>>>>>> org.apache.maven.plugin.MojoExecutionException: 'protoc --version' >>>>>>>>>> did not >>>>>>>>>> return a version >>>>>>>>>> at >>>>>>>>>> org.apache.hadoop.maven.plugin.protoc.ProtocMojo.execute(ProtocMojo.java:107) >>>>>>>>>> at >>>>>>>>>> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101) >>>>>>>>>> at >>>>>>>>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209) >>>>>>>>>> ... 23 more >>>>>>>>>> Caused by: org.apache.maven.plugin.MojoExecutionException: >>>>>>>>>> 'protoc --version' did not return a version >>>>>>>>>> at >>>>>>>>>> org.apache.hadoop.maven.plugin.protoc.ProtocMojo.execute(ProtocMojo.java:70) >>>>>>>>>> ... 25 more >>>>>>>>>> [ERROR] >>>>>>>>>> >>>>>>>>>> [ERROR] >>>>>>>>>> [ERROR] For more information about the errors and possible >>>>>>>>>> solutions, please read the following articles: >>>>>>>>>> [ERROR] [Help 1] >>>>>>>>>> http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException >>>>>>>>>> [ERROR] >>>>>>>>>> [ERROR] After correcting the problems, you can resume the build >>>>>>>>>> with the command >>>>>>>>>> [ERROR] mvn <goals> -rf :hadoop-common >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> 2014-05-21 14:04 GMT+08:00 sam liu <[email protected]>: >>>>>>>>>> >>>>>>>>>> Still failed... >>>>>>>>>>> >>>>>>>>>>> I added /opt/software/protobuf-2.5.0/src/.libs/libprotoc.so and >>>>>>>>>>> other libprotoc.so.* files to LD_LIBRARY _PATH. But still failed, >>>>>>>>>>> and the >>>>>>>>>>> exceptions are: >>>>>>>>>>> [WARNING] [/home/sam/protobuf-2.5.0/bin/protoc, --version] >>>>>>>>>>> failed: java.io.IOException: Cannot run program >>>>>>>>>>> "/home/sam/protobuf-2.5.0/bin/protoc": CreateProcess error=2, The >>>>>>>>>>> system >>>>>>>>>>> cannot find the file specified. >>>>>>>>>>> [ERROR] stdout: [] >>>>>>>>>>> [INFO] >>>>>>>>>>> ------------------------------------------------------------------------ >>>>>>>>>>> [INFO] Reactor Summary: >>>>>>>>>>> [INFO] >>>>>>>>>>> [INFO] Apache Hadoop Main ................................ >>>>>>>>>>> SUCCESS [0.636s] >>>>>>>>>>> [INFO] Apache Hadoop Project POM ......................... >>>>>>>>>>> SUCCESS [0.743s] >>>>>>>>>>> [INFO] Apache Hadoop Annotations ......................... >>>>>>>>>>> SUCCESS [0.137s] >>>>>>>>>>> [INFO] Apache Hadoop Project Dist POM .................... >>>>>>>>>>> SUCCESS [0.094s] >>>>>>>>>>> [INFO] Apache Hadoop Assemblies .......................... >>>>>>>>>>> SUCCESS [0.085s] >>>>>>>>>>> [INFO] Apache Hadoop Maven Plugins ....................... >>>>>>>>>>> SUCCESS [1.762s] >>>>>>>>>>> [INFO] Apache Hadoop Auth ................................ >>>>>>>>>>> SUCCESS [0.208s] >>>>>>>>>>> [INFO] Apache Hadoop Auth Examples ....................... >>>>>>>>>>> SUCCESS [0.126s] >>>>>>>>>>> [INFO] Apache Hadoop Common .............................. >>>>>>>>>>> FAILURE [0.265s] >>>>>>>>>>> [INFO] Apache Hadoop NFS ................................. >>>>>>>>>>> SKIPPED >>>>>>>>>>> .... .... >>>>>>>>>>> [INFO] >>>>>>>>>>> ------------------------------------------------------------------------ >>>>>>>>>>> [INFO] BUILD FAILURE >>>>>>>>>>> [INFO] >>>>>>>>>>> ------------------------------------------------------------------------ >>>>>>>>>>> [INFO] Total time: 24.181s >>>>>>>>>>> [INFO] Finished at: Wed May 21 14:01:06 CST 2014 >>>>>>>>>>> [INFO] Final Memory: 49M/512M >>>>>>>>>>> [INFO] >>>>>>>>>>> ------------------------------------------------------------------------ >>>>>>>>>>> >>>>>>>>>>> [ERROR] Failed to execute goal >>>>>>>>>>> org.apache.hadoop:hadoop-maven-plugins:2.2.0:protoc >>>>>>>>>>> (compile-protoc) on >>>>>>>>>>> project hadoop-common: >>>>>>>>>>> org.apache.maven.plugin.MojoExecutionException: >>>>>>>>>>> 'protoc --version' did not return a version -> [Help 1] >>>>>>>>>>> [ERROR] >>>>>>>>>>> [ERROR] To see the full stack trace of the errors, re-run Maven >>>>>>>>>>> with the -e switch. >>>>>>>>>>> [ERROR] Re-run Maven using the -X switch to enable full debug >>>>>>>>>>> logging. >>>>>>>>>>> [ERROR] >>>>>>>>>>> [ERROR] For more information about the errors and possible >>>>>>>>>>> solutions, please read the following articles: >>>>>>>>>>> [ERROR] [Help 1] >>>>>>>>>>> http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException >>>>>>>>>>> [ERROR] >>>>>>>>>>> [ERROR] After correcting the problems, you can resume the build >>>>>>>>>>> with the command >>>>>>>>>>> [ERROR] mvn <goals> -rf :hadoop-common >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> 2014-05-21 11:45 GMT+08:00 Krishna Chaitanya < >>>>>>>>>>> [email protected]>: >>>>>>>>>>> >>>>>>>>>>> Try adding the path to libprotoc.so to the variable LD_LIBRARY >>>>>>>>>>>> _PATH and retry again. >>>>>>>>>>>> On May 21, 2014 9:00 AM, "sam liu" <[email protected]> >>>>>>>>>>>> wrote: >>>>>>>>>>>> >>>>>>>>>>>>> Hi Experts, >>>>>>>>>>>>> >>>>>>>>>>>>> I can use Cygwin to build hadoop-1.1.1, however failed on >>>>>>>>>>>>> hadoop-2.2, as I always encountter issue: >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> *[INFO] --- hadoop-maven-plugins:2.2.0:protoc (compile-protoc) >>>>>>>>>>>>> @ hadoop-common --- [WARNING] [/home/sam/protobuf-win/bin/protoc, >>>>>>>>>>>>> --version] failed: java.io.IOException: Cannot run program >>>>>>>>>>>>> "/home/sam/protobuf-win/bin/protoc": CreateProcess error=2, The >>>>>>>>>>>>> system >>>>>>>>>>>>> cannot find the file specified. [ERROR] stdout: []... ....[ERROR] >>>>>>>>>>>>> Failed to >>>>>>>>>>>>> execute goal org.apache.hadoop:hadoop-maven-plugins:2.2.0:protoc >>>>>>>>>>>>> (compile-protoc) on project hadoop-common: >>>>>>>>>>>>> org.apache.maven.plugin.MojoExecutionException: 'protoc >>>>>>>>>>>>> --version' did not >>>>>>>>>>>>> return a version -> [Help 1] [ERROR][ERROR] To see the full stack >>>>>>>>>>>>> trace of >>>>>>>>>>>>> the errors, re-run Maven with the -e switch.[ERROR] Re-run Maven >>>>>>>>>>>>> using the >>>>>>>>>>>>> -X switch to enable full debug logging.* >>>>>>>>>>>>> >>>>>>>>>>>>> *But, actually I can run '$ /home/sam/protobuf-win/bin/protoc >>>>>>>>>>>>> --version' or 'protoc --version', and it will return 'libprotoc >>>>>>>>>>>>> 2.5'.* >>>>>>>>>>>>> >>>>>>>>>>>>> Any comments? >>>>>>>>>>>>> >>>>>>>>>>>>> Thanks! >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>> >>>>> >>>> >>> >>
