2014-03-05 83 views
1

我按照從這裏的安裝說明snappy https://code.google.com/p/hadoop-snappy/。但是,我無法完成第3步。我配置,make,sudo make install和snappy在於/ usr/local中正確的字典。所以下一步就是爲hadoop安裝snappy。因此,描述我打電話爲hadoop安裝snappy失敗

snappy-1.1.2 Tom$ mvn -e package 
[INFO] Error stacktraces are turned on. 
[INFO] Scanning for projects... 
[INFO] ------------------------------------------------------------------------ 
[INFO] BUILD FAILURE 
[INFO] ------------------------------------------------------------------------ 
[INFO] Total time: 0.123s 
[INFO] Finished at: Wed Mar 05 22:12:10 CET 2014 
[INFO] Final Memory: 6M/82M 
[INFO] ------------------------------------------------------------------------ 
[ERROR] The goal you specified requires a project to execute but there is no POM in this directory (/Users/Tom/Downloads/snappy-1.1.2). Please verify you invoked Maven from the correct directory. -> [Help 1] 
org.apache.maven.lifecycle.MissingProjectException: The goal you specified requires a project to execute but there is no POM in this directory (/Users/Tom/Downloads/snappy-1.1.2). Please verify you invoked Maven from the correct directory. 
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:89) 
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:319) 
    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:57) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
    at java.lang.reflect.Method.invoke(Method.java:601) 
    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) 
[ERROR] 
[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/MissingProjectException 

所以,顯然沒有可用的POM文件。另外在活潑的源目錄中我沒有看到任何文件POM:

snappy-1.1.2 Tom$ ls 
AUTHORS       config.guess      install-sh      snappy-sinksource.cc    snappy-test.h 
COPYING       config.h       libsnappy.la      snappy-sinksource.h    snappy.cc 
ChangeLog       config.h.in      libtool       snappy-sinksource.lo    snappy.h 
INSTALL       config.log      ltmain.sh       snappy-sinksource.o    snappy.lo 
Makefile       config.status      m4        snappy-stubs-internal.cc   snappy.o 
Makefile.am      config.sub      missing       snappy-stubs-internal.h   snappy_unittest 
Makefile.in      configure       snappy-c.cc      snappy-stubs-internal.lo   snappy_unittest-snappy-test.o 
NEWS        configure.ac      snappy-c.h      snappy-stubs-internal.o   snappy_unittest-snappy_unittest.o 
README       depcomp       snappy-c.lo      snappy-stubs-public.h    snappy_unittest.cc 
aclocal.m4      format_description.txt   snappy-c.o      snappy-stubs-public.h.in   stamp-h1 
autogen.sh      framing_format.txt    snappy-internal.h     snappy-test.cc     testdata 

我檢查了要求(maven3,Java 6的等)的fullfilled。那麼,我如何獲得這個命令來運行?

回答