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From David Medinets <david.medin...@gmail.com>
Subject Re: Resolving the "Permission Denied" Message On Accumulo Monitor Page
Date Thu, 26 Jul 2012 22:16:27 GMT
On Mon, Jul 23, 2012 at 8:35 PM, Josh Elser <josh.elser@gmail.com> wrote:
> Out of curiosity, what is the actual exception/stack-trace printed in the
> monitor's log?

26 21:43:37,848 [servlets.BasicServlet] DEBUG:
org.apache.hadoop.security.AccessControlException:
org.apache.hadoop.security.AccessControlException: Permission denied:
user=accumulo, access=READ_EXECUTE,
inode="system":hadoop:supergroup:rwx-wx-wx
org.apache.hadoop.security.AccessControlException:
org.apache.hadoop.security.AccessControlException: Permission denied:
user=accumulo, access=READ_EXECUTE,
inode="system":hadoop:supergroup:rwx-wx-wx
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
        at org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:96)
        at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:58)
        at org.apache.hadoop.hdfs.DFSClient.getContentSummary(DFSClient.java:924)
        at org.apache.hadoop.hdfs.DistributedFileSystem.getContentSummary(DistributedFileSystem.java:232)
        at org.apache.accumulo.server.trace.TraceFileSystem.getContentSummary(TraceFileSystem.java:312)
        at org.apache.accumulo.server.monitor.servlets.DefaultServlet.doAccumuloTable(DefaultServlet.java:312)
        at org.apache.accumulo.server.monitor.servlets.DefaultServlet.pageBody(DefaultServlet.java:243)
        at org.apache.accumulo.server.monitor.servlets.BasicServlet.doGet(BasicServlet.java:61)
        at org.apache.accumulo.server.monitor.servlets.DefaultServlet.doGet(DefaultServlet.java:161)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:363)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
        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$RequestHandler.headerComplete(HttpConnection.java:864)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403)
        at org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228)
        at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522)

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