thanks for the replies, this solved my problems http://mail-archives.apache.org/mod_mbox/hadoop-common-user/200909.mbox/%3c6f5c1d715b2da5498a628e6b9c124f040145221...@hasmsx504.ger.corp.intel.com%3e
...i think i should write a post in my blog about this night with hdfs, libhdfs and fuse... > Date: Tue, 7 Dec 2010 22:44:39 -0700 > Subject: Re: HDFS and libhfds > From: [email protected] > To: [email protected] > > I second Ed's answer. Try unistalling whatever you installed and start > fresh. Whenever I see this error when trying to installing a native bridge, > this solution always worked for me. > > > On 12/7/10 5:07 PM, "[email protected]" > <[email protected]> wrote: > > > From: Edward Capriolo <[email protected]> > > Date: Tue, 7 Dec 2010 17:22:03 -0500 > > To: <[email protected]> > > Subject: Re: HDFS and libhfds > > > > 2010/12/7 Petrucci Andreas <[email protected]>: > >> > >> hello there, im trying to compile libhdfs in order but there are some > >> problems. According to http://wiki.apache.org/hadoop/MountableHDFS i have > >> already installes fuse. With ant compile-c++-libhdfs -Dlibhdfs=1 the buils > >> is > >> successful. > >> > >> However when i try ant package -Djava5.home=... -Dforrest.home=... the > >> build > >> fails and the output is the below : > >> > >> [exec] > >> [exec] Exception in thread "main" > >> java.lang.UnsupportedClassVersionError: > >> Bad version number in .class file > >> [exec] at java.lang.ClassLoader.defineClass1(Native Method) > >> [exec] at java.lang.ClassLoader.defineClass(ClassLoader.java:620) > >> [exec] at > >> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) > >> [exec] at > >> java.net.URLClassLoader.defineClass(URLClassLoader.java:260) > >> [exec] at > >> java.net.URLClassLoader.access$100(URLClassLoader.java:56) > >> [exec] at java.net.URLClassLoader$1.run(URLClassLoader.java:195) > >> [exec] at java.security.AccessController.doPrivileged(Native > >> Method) > >> [exec] at > >> java.net.URLClassLoader.findClass(URLClassLoader.java:188) > >> [exec] at java.lang.ClassLoader.loadClass(ClassLoader.java:306) > >> [exec] at > >> sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268) > >> [exec] at java.lang.ClassLoader.loadClass(ClassLoader.java:251) > >> [exec] at > >> org.apache.avalon.excalibur.logger.DefaultLogTargetFactoryManager.configure(D > >> efaultLogTargetFactoryManager.java:113) > >> [exec] at > >> org.apache.avalon.framework.container.ContainerUtil.configure(ContainerUtil.j > >> ava:201) > >> [exec] at > >> org.apache.avalon.excalibur.logger.LogKitLoggerManager.setupTargetFactoryMana > >> ger(LogKitLoggerManager.java:436) > >> [exec] at > >> org.apache.avalon.excalibur.logger.LogKitLoggerManager.configure(LogKitLogger > >> Manager.java:400) > >> [exec] at > >> org.apache.avalon.framework.container.ContainerUtil.configure(ContainerUtil.j > >> ava:201) > >> [exec] at > >> org.apache.cocoon.core.CoreUtil.initLogger(CoreUtil.java:607) > >> [exec] at org.apache.cocoon.core.CoreUtil.init(CoreUtil.java:169) > >> [exec] at org.apache.cocoon.core.CoreUtil.<init>(CoreUtil.java:115) > >> [exec] at > >> org.apache.cocoon.bean.CocoonWrapper.initialize(CocoonWrapper.java:128) > >> [exec] at > >> org.apache.cocoon.bean.CocoonBean.initialize(CocoonBean.java:97) > >> [exec] at org.apache.cocoon.Main.main(Main.java:310) > >> [exec] Java Result: 1 > >> [exec] > >> [exec] Copying broken links file to site root. > >> [exec] > >> [exec] > >> [exec] BUILD FAILED > >> [exec] /apache-forrest-0.8/main/targets/site.xml:175: Warning: Could > >> not > >> find file /hadoop-0.20.2/src/docs/build/tmp/brokenlinks.xml to copy. > >> [exec] > >> [exec] Total time: 4 seconds > >> > >> BUILD FAILED > >> /hadoop-0.20.2/build.xml:867: exec returned: 1 > >> > >> > >> any ideas what's wrong??? > >> > > > > I never saw this usage: > > -Djava5.home > > Try > > export JAVA_HOME=/usr/java > > > > " Bad version number in .class file " means you are mixing and > > matching java versions somehow. > > > iCrossing Privileged and Confidential Information > This email message is for the sole use of the intended recipient(s) and may > contain confidential and privileged information of iCrossing. Any > unauthorized review, use, disclosure or distribution is prohibited. If you > are not the intended recipient, please contact the sender by reply email and > destroy all copies of the original message. > >
