Some additional info - OS: CentOS 7 RAM: 8GB Thanks Bhushan Pathak
Thanks Bhushan Pathak On Thu, Apr 27, 2017 at 3:34 PM, Bhushan Pathak <[email protected]> wrote: > Yes, I'm running the command on the master node. > > Attached are the config files & the hosts file. I have updated the IP > address only as per company policy, so that original IP addresses are not > shared. > > The same config files & hosts file exist on all 3 nodes. > > Thanks > Bhushan Pathak > > Thanks > Bhushan Pathak > > On Thu, Apr 27, 2017 at 3:02 PM, Brahma Reddy Battula < > [email protected]> wrote: > >> Are you sure that you are starting in same machine (master)..? >> >> >> >> Please share “/etc/hosts” and configuration files.. >> >> >> >> >> >> Regards >> >> Brahma Reddy Battula >> >> >> >> *From:* Bhushan Pathak [mailto:[email protected]] >> *Sent:* 27 April 2017 17:18 >> *To:* [email protected] >> *Subject:* Fwd: Hadoop 2.7.3 cluster namenode not starting >> >> >> >> Hello >> >> >> >> I have a 3-node cluster where I have installed hadoop 2.7.3. I have >> updated core-site.xml, mapred-site.xml, slaves, hdfs-site.xml, >> yarn-site.xml, hadoop-env.sh files with basic settings on all 3 nodes. >> >> >> >> When I execute start-dfs.sh on the master node, the namenode does not >> start. The logs contain the following error - >> >> 2017-04-27 14:17:57,166 ERROR >> org.apache.hadoop.hdfs.server.namenode.NameNode: >> Failed to start namenode. >> >> java.net.BindException: Problem binding to [master:51150] >> java.net.BindException: Cannot assign requested address; For more details >> see: http://wiki.apache.org/hadoop/BindException >> >> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native >> Method) >> >> at sun.reflect.NativeConstructorAccessorImpl.newInstance(Native >> ConstructorAccessorImpl.java:62) >> >> at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(De >> legatingConstructorAccessorImpl.java:45) >> >> at java.lang.reflect.Constructor.newInstance(Constructor.java:4 >> 23) >> >> at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils. >> java:792) >> >> at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java: >> 721) >> >> at org.apache.hadoop.ipc.Server.bind(Server.java:425) >> >> at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:574) >> >> at org.apache.hadoop.ipc.Server.<init>(Server.java:2215) >> >> at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:951) >> >> at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>( >> ProtobufRpcEngine.java:534) >> >> at org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRp >> cEngine.java:509) >> >> at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:796) >> >> at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.<in >> it>(NameNodeRpcServer.java:345) >> >> at org.apache.hadoop.hdfs.server.namenode.NameNode.createRpcSer >> ver(NameNode.java:674) >> >> at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(N >> ameNode.java:647) >> >> at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameN >> ode.java:812) >> >> at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameN >> ode.java:796) >> >> at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNo >> de(NameNode.java:1493) >> >> at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNod >> e.java:1559) >> >> Caused by: java.net.BindException: Cannot assign requested address >> >> at sun.nio.ch.Net.bind0(Native Method) >> >> at sun.nio.ch.Net.bind(Net.java:433) >> >> at sun.nio.ch.Net.bind(Net.java:425) >> >> at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelI >> mpl.java:223) >> >> at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor. >> java:74) >> >> at org.apache.hadoop.ipc.Server.bind(Server.java:408) >> >> ... 13 more >> >> 2017-04-27 14:17:57,171 INFO org.apache.hadoop.util.ExitUtil: Exiting >> with status 1 >> >> 2017-04-27 14:17:57,176 INFO org.apache.hadoop.hdfs.server.namenode.NameNode: >> SHUTDOWN_MSG: >> >> /************************************************************ >> >> SHUTDOWN_MSG: Shutting down NameNode at master/1.1.1.1 >> >> ************************************************************/ >> >> >> >> >> >> >> >> I have changed the port number multiple times, every time I get the same >> error. How do I get past this? >> >> >> >> >> >> >> >> Thanks >> >> Bhushan Pathak >> >> >> > >
