You have to update your jars, Snappy is a new dependency for compression. 2012/2/23 Edward J. Yoon <[email protected]>
> I received below error message with pi example. > > 12/02/23 15:26:16 DEBUG sync.ZooKeeperSyncClientImpl: leaveBarrier() > at superstep:-1 znode size: (0) znodes:[] > 12/02/23 15:26:16 WARN bsp.GroomServer: Error running child > java.lang.NoClassDefFoundError: org/xerial/snappy/SnappyInputStream > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:247) > at > org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:819) > at > org.apache.hama.bsp.message.compress.BSPMessageCompressorFactory.getCompressor(BSPMessageCompressorFactory.java:37) > at > org.apache.hama.bsp.message.CompressableMessageManager.initCompression(CompressableMessageManager.java:36) > at > org.apache.hama.bsp.message.AvroMessageManagerImpl.init(AvroMessageManagerImpl.java:60) > at org.apache.hama.bsp.BSPPeerImpl.<init>(BSPPeerImpl.java:145) > at > org.apache.hama.bsp.GroomServer$BSPPeerChild.main(GroomServer.java:969) > Caused by: java.lang.ClassNotFoundException: > org.xerial.snappy.SnappyInputStream > at java.net.URLClassLoader$1.run(URLClassLoader.java:202) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > at java.lang.ClassLoader.loadClass(ClassLoader.java:306) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > at java.lang.ClassLoader.loadClass(ClassLoader.java:247) > > > -- > Best Regards, Edward J. Yoon > @eddieyoon > -- Thomas Jungblut Berlin <[email protected]>
