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Re: Hadoop 1.0.3 setupMarcos Ortiz 2012-07-09, 14:27
On 07/09/2012 09:58 AM, prabhu K wrote: > Yes, i have configuared multinode setup, 1 master 2 slaves, > > i have formated the namenode and then i run the stat-dfs.sh script and > start-mapred.sh script. > > I run the bin/hadoop fs -put input input command , getting following error > on my terminal. > > hduser@md-trngpoc1:/usr/local/hadoop_dir/hadoop$ bin/hadoop fs -put input > input > Warning: $HADOOP_HOME is deprecated. > put: org.apache.hadoop.security.AccessControlException: Permission denied: > user=hduser, access=WRITE, inode="":root:supergroup:rwxr-xr-x > and executed the below command, getting /hadoop-install/hadoop directroy, i > coud't understand what's wrong iam doing? Well, this erros says to you that you have the wrong permissions in the hadoop directory, the user and group that you have is root:supergroup and the correct values for it is: hduser:supergroup > > hduser@md-trngpoc1:/usr/local/hadoop_dir/hadoop$ echo $HADOOP_HOME > /hadoop-install/hadoop > > *Namenode log:* > =========> > java.lang.InterruptedException: sleep interrupted > at java.lang.Thread.sleep(Native Method) > at > org.apache.hadoop.hdfs.server.namenode.DecommissionManager$Monitor.run(DecommissionManager.java:65) > at java.lang.Thread.run(Thread.java:662) > 2012-07-09 19:02:12,696 ERROR > org.apache.hadoop.hdfs.server.namenode.NameNode: java.net.BindException: > Problem binding to md-trngpoc1/10.5.114.110:54310 : Address alrea > dy in use It seems that you are using that address:port values. Use this commands: netstat -puta | grep namenode netstat -puta | grep datanode to check which are the ports that the NN and DN are using. > at org.apache.hadoop.ipc.Server.bind(Server.java:227) > at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:301) > at org.apache.hadoop.ipc.Server.<init>(Server.java:1483) > at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:545) > at org.apache.hadoop.ipc.RPC.getServer(RPC.java:506) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:294) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:496) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1279) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1288) > Caused by: java.net.BindException: Address already in use > at sun.nio.ch.Net.bind(Native Method) > at > sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:126) > at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:59) > at org.apache.hadoop.ipc.Server.bind(Server.java:225) > ... 8 more > *Datanode log* > ========================================> 2012-07-09 18:44:39,949 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode: STARTUP_MSG: > /************************************************************ > STARTUP_MSG: Starting DataNode > STARTUP_MSG: host = md-trngpoc3/10.5.114.168 > STARTUP_MSG: args = [] > STARTUP_MSG: version = 1.0.3 > STARTUP_MSG: build > https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.0 -r > 1335192; compiled by 'hortonfo' on Tue May 8 20:31:25 UTC 2012 > ************************************************************/ > 2012-07-09 18:44:40,039 INFO org.apache.hadoop.metrics2.impl.MetricsConfig: > loaded properties from hadoop-metrics2.properties > 2012-07-09 18:44:40,047 INFO > org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source > MetricsSystem,sub=Stats registered. > 2012-07-09 18:44:40,048 INFO > org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot > period at 10 second(s). > 2012-07-09 18:44:40,048 INFO > org.apache.hadoop.metrics2.impl.MetricsSystemImpl: DataNode metrics system > started > 2012-07-09 18:44:40,125 INFO > org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source ugi > registered. > 2012-07-09 18:44:40,163 WARN Check the directories and its permissions for dfs.data.dir Marcos Luis Ort�z Valmaseda *Data Engineer && Sr. System Administrator at UCI* 10mo. ANIVERSARIO DE LA CREACION DE LA UNIVERSIDAD DE LAS CIENCIAS INFORMATICAS... CONECTADOS AL FUTURO, CONECTADOS A LA REVOLUCION http://www.uci.cu http://www.facebook.com/universidad.uci http://www.flickr.com/photos/universidad_uci |