Ramesh, when i removed the following jars from the hadoop/share/hdfs/lib and try enabling
*ranger-hdfs-plugin-shim-0.5.0.jar ranger-plugin-classloader-0.5.0.jar* I faced following exception *java.lang.ClassNotFoundException: Class org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer* On Mon, Nov 30, 2015 at 10:16 AM, Ramesh Mani <[email protected]> wrote: > Hafiz, > > Can you remove the following jars from the hadoop/share/hdfs/lib and try > enabling? > > > *ranger-hdfs-plugin-shim-0.5.0.jar ranger-plugin-classloader-0.5.0.jar* > > Regards, > Ramesh > > From: Hafiz Mujadid <[email protected]> > Reply-To: "[email protected]" < > [email protected]> > Date: Sunday, November 29, 2015 at 1:52 AM > To: "[email protected]" <[email protected]> > Subject: Re: hdfs plugin enable issue > > hadoop/lib contains following jar files, I also placed these ranger > related jars in hadoop/share/hdfs/lib folder > > > *ranger-hdfs-plugin-shim-0.5.0.jar ranger-plugin-classloader-0.5.0.jar* > *native folder with following files* > libhadoop.a libhadooppipes.a libhadoop.so libhadoop.so.1.0.0 > libhadooputils.a libhdfs.a libhdfs.so libhdfs.so.0.0.0 > > > > *attached is the complete log file * > > *thanks* > > > On Sun, Nov 29, 2015 at 11:37 AM, Ramesh Mani <[email protected]> > wrote: > >> Hafiz, >> >> Please list the files in hadoop/lib directory , also provide the >> complete namenode log for me to review? >> >> Thanks, >> Rame >> >> From: Hafiz Mujadid <[email protected]> >> Reply-To: "[email protected]" < >> [email protected]> >> Date: Saturday, November 28, 2015 at 11:51 AM >> To: "[email protected]" <[email protected]> >> Subject: hdfs plugin enable issue >> >> Hi! >> >> I have enabled hdfs plugin but after that name node is not starting, when >> i start namenode, i get following exception >> >> >> 2015-11-29 00:44:20,534 ERROR >> org.apache.hadoop.hdfs.server.namenode.NameNode: Failed to start namenode. >> java.lang.RuntimeException: java.lang.reflect.InvocationTargetException >> at >> org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:134) >> at >> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:843) >> at >> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:673) >> at >> org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:584) >> at >> org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:644) >> at >> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:811) >> at >> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:795) >> at >> org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1488) >> at >> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1554) >> Caused by: java.lang.reflect.InvocationTargetException >> 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:526) >> at >> org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:132) >> ... 8 more >> Caused by: java.lang.StackOverflowError >> at java.lang.Exception.<init>(Exception.java:102) >> at >> java.lang.ReflectiveOperationException.<init>(ReflectiveOperationException.java:89) >> at >> java.lang.reflect.InvocationTargetException.<init>(InvocationTargetException.java:72) >> at sun.reflect.GeneratedConstructorAccessor7.newInstance(Unknown >> Source) >> at >> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >> at java.lang.reflect.Constructor.newInstance(Constructor.java:526) >> at java.lang.Class.newInstance(Class.java:383) >> at >> org.apache.ranger.authorization.hadoop.RangerHdfsAuthorizer.init(RangerHdfsAuthorizer.java:65) >> >> >> >> >> > > > -- > Regards: HAFIZ MUJADID > -- Regards: HAFIZ MUJADID
