Attempting to use the NFS service to access HDFS following the docs, running into error when trying to set up the NFS service starting the hadoop portmap service:
[root@HW02 hdfs]# hadoop portmap
WARNING: Use of this script to execute portmap is deprecated.
WARNING: Attempting to execute replacement "hdfs portmap" instead.
19/07/23 10:17:14 INFO portmap.Portmap: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting Portmap
STARTUP_MSG: host = HW02.co.local/172.18.4.47
STARTUP_MSG: args = []
STARTUP_MSG: version = 3.1.1.3.1.0.0-78
STARTUP_MSG: classpath = /usr/hdp/3.1.0.0-78/hadoop/conf:/usr/hdp/3.1.0.0-78/hadoop/lib/jersey-server-1.19.jar:/usr/hdp/3.1.0.0-78/hadoop/lib/ranger-hdfs-plugin-shim-1.2.0.3.1.0.0-78.jar:/usr/hdp/3.1.0.0-78/hadoop/lib/jersey-servlet-1.19.jar:/usr/hdp/3.1.0.0-78/hadoop/lib/ranger-plugin-classloader-1.2.0.3.1.0.0-78.jar:
...<many other jars>...
STARTUP_MSG: build = git@github.com:hortonworks/hadoop.git -r e4f82af51faec922b4804d0232a637422ec29e64; compiled by 'jenkins' on 2018-12-06T12:26Z
STARTUP_MSG: java = 1.8.0_112
************************************************************/
19/07/23 10:17:14 INFO portmap.Portmap: registered UNIX signal handlers for [TERM, HUP, INT]
19/07/23 10:17:14 ERROR portmap.Portmap: Failed to start the server. Cause:
org.jboss.netty.channel.ChannelException: Failed to bind to: 0.0.0.0/0.0.0.0:111
at org.jboss.netty.bootstrap.ServerBootstrap.bind(ServerBootstrap.java:272)
at org.apache.hadoop.portmap.Portmap.start(Portmap.java:122)
at org.apache.hadoop.portmap.Portmap.main(Portmap.java:65)
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:433)
at sun.nio.ch.Net.bind(Net.java:425)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at org.jboss.netty.channel.socket.nio.NioServerBoss$RegisterTask.run(NioServerBoss.java:193)
at org.jboss.netty.channel.socket.nio.AbstractNioSelector.processTaskQueue(AbstractNioSelector.java:391)
at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:315)
at org.jboss.netty.channel.socket.nio.NioServerBoss.run(NioServerBoss.java:42)
at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
19/07/23 10:17:14 INFO portmap.Portmap: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down Portmap at HW02.co.local/172.18.4.47
************************************************************/
Not sure how to interpret any of the errors seen here and no other post about this error appear to be on the community site. Any debugging suggestions or solutions for what to do about this?
