Hi,
I have installed hadoop-0.20.0 on remote system, but whenever I am
starting hadoop using start-all.sh ,it is throwing the following error :
localhost: *Exception in thread "main" java.lang.NullPointerException*
localhost: *at
org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:134)*
localhost: at
org.apache.hadoop.hdfs.server.namenode.NameNode.getAddress(NameNode.java:161)
localhost: at
org.apache.hadoop.hdfs.server.namenode.NameNode.getAddress(NameNode.java:165)
localhost: at
org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.initialize(SecondaryNameNode.java:131)
localhost: at
org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.<init>(SecondaryNameNode.java:115)
localhost: at
org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.main(SecondaryNameNode.java:476)
Log files are also showing errors
*hadoop-hadoop-namenode-blueberry.log :*
2009-12-23 10:31:02,664 ERROR
org.apache.hadoop.hdfs.server.namenode.NameNode:
java.lang.NullPointerException
at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:134)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.getAddress(NameNode.java:161)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.getAddress(NameNode.java:165)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:180)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:288)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:968)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:977)
2009-12-23 10:31:02,664 INFO
org.apache.hadoop.hdfs.server.namenode.NameNode: SHUTDOWN_MSG:
*hadoop-hadoop-datanode-blueberry.log :*
2009-12-23 10:31:03,919 ERROR
org.apache.hadoop.hdfs.server.datanode.DataNode:
java.lang.NullPointerException
at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:134)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.getAddress(NameNode.java:161)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.getAddress(NameNode.java:165)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:252)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:222)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1306)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1261)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1269)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1391)
2009-12-23 10:31:03,919 INFO
org.apache.hadoop.hdfs.server.datanode.DataNode: SHUTDOWN_MSG:
*hadoop-hadoop-secondarynamenode-blueberry.log :*
2009-12-23 10:31:05,034 INFO org.apache.hadoop.metrics.jvm.JvmMetrics:
Initializing JVM Metrics with processName=SecondaryNameNode, sessionId=null
2009-12-23 10:31:05,095 INFO
org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: SHUTDOWN_MSG:
*
**hadoop-hadoop-jobtracker-blueberry.log :*
2009-12-23 10:31:06,134 INFO org.apache.hadoop.mapred.JobTracker: Scheduler
configured with (memSizeForMapSlotOnJT, memSizeForReduceSlotOnJT,
limitMaxMemForMapTasks, limitMaxMemForReduceTasks) (-1, -1, -1, -1)
2009-12-23 10:31:06,150 FATAL org.apache.hadoop.mapred.JobTracker:
java.lang.RuntimeException: Not a host:port pair: local
at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:136)
at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:123)
at org.apache.hadoop.mapred.JobTracker.getAddress(JobTracker.java:1823)
at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1598)
at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:185)
at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:177)
at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:3732)
2009-12-23 10:31:06,151 INFO org.apache.hadoop.mapred.JobTracker:
SHUTDOWN_MSG:
*hadoop-hadoop-tasktracker-blueberry.log :*
2009-12-23 10:31:07,231 ERROR org.apache.hadoop.mapred.TaskTracker: Can not
start task tracker because java.lang.RuntimeException: Not a host:port pair:
local
at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:136)
at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:123)
at org.apache.hadoop.mapred.JobTracker.getAddress(JobTracker.java:1823)
at org.apache.hadoop.mapred.TaskTracker.<init>(TaskTracker.java:905)
at org.apache.hadoop.mapred.TaskTracker.main(TaskTracker.java:2833)
2009-12-23 10:31:07,231 INFO org.apache.hadoop.mapred.TaskTracker:
SHUTDOWN_MSG:
Please help me to solve this problem.
Thanking You
Mohan Agarwal
