Hi, What version/release/distro of Hadoop is this from, 2.x? You need the commons-codec-1.4.jar on your HDFS classpath.
Normally, this is available at $HADOOP_PREFIX/lib (1.x based releases) or in $HADOOP_PREFIX/share/hadoop/common/lib/ (2.x based releases). On Sat, Oct 27, 2012 at 10:10 AM, centerqi hu <[email protected]> wrote: > hi all > when I access hdfs by webhdfs > curl -i > "http://xx.xxx.xxx.xxx:50070/webhdfs/v1/usr/local/hadoop/log-analyze/tmp/input/prom/?op=GETFILESTATUS&user.name=hadoop"; > Someone encountered the same problem? > > The following error occurred > > org.apache.commons.codec.binary.Base64.<init>(I)V > > RequestURI=/webhdfs/v1/usr/local/hadoop/log-analyze/tmp/input/prom/ > > Caused by: > > java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.(I)V > at > org.apache.hadoop.security.authentication.util.Signer.computeSignature(Signer.java:94) > at > org.apache.hadoop.security.authentication.util.Signer.sign(Signer.java:54) > at > org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:368) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1115) > at > org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:835) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1115) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:361) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417) > at > org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > at org.mortbay.jetty.Server.handle(Server.java:324) > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534) > at > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403) > at > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409) > at > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522) > > > -- > [email protected]|Sam -- Harsh J
