How can we check whether the problem is in Ranger's configuration or Hadoop?
Regards, Aneela Saleem On Jul 29, 2015 2:03 AM, "Aneela Saleem" <ane...@platalytics.com> wrote: > Following are the Logs: > > 2015-07-29 02:01:22,126 FATAL > org.apache.hadoop.hdfs.server.namenode.NameNode: Failed to start namenode. > java.net.BindException: Port in use: 0.0.0.0:50070 > at org.apache.hadoop.http.HttpServer2.openListeners(HttpServer2.java:891) > at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:827) > at > org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.start(NameNodeHttpServer.java:142) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:703) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:590) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:762) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:746) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1438) > at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1504) > Caused by: java.net.BindException: Address already in use > at sun.nio.ch.Net.bind0(Native Method) > at sun.nio.ch.Net.bind(Net.java:463) > at sun.nio.ch.Net.bind(Net.java:455) > at > sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223) > at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) > at > org.mortbay.jetty.nio.SelectChannelConnector.open(SelectChannelConnector.java:216) > at org.apache.hadoop.http.HttpServer2.openListeners(HttpServer2.java:886) > ... 8 more > 2015-07-29 02:01:22,128 INFO org.apache.hadoop.util.ExitUtil: Exiting with > status 1 > 2015-07-29 02:01:22,129 INFO > org.apache.hadoop.hdfs.server.namenode.NameNode: SHUTDOWN_MSG: > /************************************************************ > SHUTDOWN_MSG: Shutting down NameNode at aneela-Lenovo-G50-70/192.168.1.4 > ************************************************************/ > > > On Wed, Jul 29, 2015 at 1:53 AM, Aneela Saleem <ane...@platalytics.com> > wrote: > >> hduser >> >> On Wed, Jul 29, 2015 at 1:51 AM, Don Bosco Durai <bo...@apache.org> >> wrote: >> >>> This seems to be one of the reason HDFS plugin is not enabled. As what >>> user have you installed Hadoop? >>> >>> Thanks >>> >>> Bosco >>> >>> From: Aneela Saleem <ane...@platalytics.com> >>> Reply-To: "user@ranger.incubator.apache.org" < >>> user@ranger.incubator.apache.org> >>> Date: Tuesday, July 28, 2015 at 1:31 PM >>> To: "user@ranger.incubator.apache.org" <user@ranger.incubator.apache.org >>> > >>> Subject: Re: Error Setting up Ranger-Admin >>> >>> Also when i run *./enable-hdfs-plugin.sh * >>> >>> i get the following at the end: >>> >>> + بدھ جولاي 29 01:28:20 PKT 2015 : Saving current JCE file: >>> /etc/ranger/hadoopdev/cred.jceks to >>> /etc/ranger/hadoopdev/.cred.jceks.20150729012820 ... >>> *chown: invalid user: ‘hdfs:hdfs’* >>> Ranger Plugin for hadoop has been enabled. Please restart hadoop to >>> ensure that changes are effective. >>> >>> >>> >>> >> >
