*After starting hadoop , hadoop-hadoop-jobtracker-blueberry.log file is
showing the following error*
*2009-12-21 14:59:58,065 INFO org.apache.hadoop.mapred.JobTracker: problem
cleaning system directory: null
java.net.ConnectException: Call to localhost/127.0.0.1:54310 failed on
connection exception: java.net.ConnectException: Connection refused*
at org.apache.hadoop.ipc.Client.wrapException(Client.java:724)
at org.apache.hadoop.ipc.Client.call(Client.java:700)
at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:216)
at $Proxy4.getProtocolVersion(Unknown Source)
at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:348)
at
org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:104)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:176)
at
org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:75)
at
org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1367)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:56)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1379)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:215)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:120)
at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1191)
at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:143)
at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:2910)
*Caused by: java.net.ConnectException: Connection refused*
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574)
at sun.nio.ch.SocketAdaptor.connect(SocketAdaptor.java:100)
at
org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:300)
at org.apache.hadoop.ipc.Client$Connection.access$1700(Client.java:177)
at org.apache.hadoop.ipc.Client.getConnection(Client.java:801)
at org.apache.hadoop.ipc.Client.call(Client.java:686)
... 14 more
*And hadoop-hadoop-namenode-blueberry.log is showing *
*2009-12-21 14:59:44,358 ERROR
org.apache.hadoop.hdfs.server.namenode.FSNamesystem: FSNamesystem
initialization failed.
java.io.IOException: Incorrect data format. logVersion is -18 but
writables.length is 0. *
at
org.apache.hadoop.hdfs.server.namenode.FSEditLog.loadFSEdits(FSEditLog.java:542)
at
org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSEdits(FSImage.java:973)
at
org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:793)
at
org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:352)
at
org.apache.hadoop.hdfs.server.namenode.FSDirectory.loadFSImage(FSDirectory.java:87)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.initialize(FSNamesystem.java:309)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:288)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:163)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:208)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:194)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:859)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:868)
2009-12-21 14:59:44,359 INFO org.apache.hadoop.ipc.Server: Stopping server
on 54310
On Mon, Dec 21, 2009 at 1:57 PM, Zheng Shao <[email protected]> wrote:
> Mohan,
>
> Please take a look at /tmp/<username>/hive.log. It contains the full
> stack trace of the problem.
> It seems like a configuration problem.
>
> Zheng
>
> On Sun, Dec 20, 2009 at 9:04 PM, Mohan Agarwal
> <[email protected]> wrote:
> > Hi,
> > I have installed hadoop-0.19.2 on my system in a pseudo-distributed
> > mode and I am using hive to access data. When I am trying to access data
> by
> > executing a query (i. g. select * from "table_name" ) on hive , it is
> > giving me a following error.
> >
> > FAILED: Unknown exception : java.net.ConnectException: Call to
> > localhost/127.0.0.1:54310 failed on connection exception:
> > java.net.ConnectException: Connection refused
> >
> > Please help me to sovle this problem.
> >
> > Thanking You
> > Mohan Agarwal
>
>
>
> --
> Yours,
> Zheng
>
