I had this one. I had "localhost" in conf/master, conf/slaves,
localhost:9001 in mapred.job.tracker, and hdfs://localhost:9000 in
fs.default.name. I think the jobtracker or namenode wouldn't bind. I
switched to the real private network hostname (resolving to 192.168.1.x)
and everything worked.
-KB
On Sun, 8 Feb 2009, Nicolas MARTIN wrote:
Hi all,
Does anyone already had the same problem while running nutch :
Exception in thread "main" java.io.IOException: Call to localhost/
127.0.0.1:9000 failed on local exception: Connection refused: no further
information
at org.apache.hadoop.ipc.Client.call(Client.java:699)
at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:216)
at $Proxy0.getProtocolVersion(Unknown Source)
at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:319)
at
org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:104)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:177)
at
org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:74)
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.nutch.crawl.Crawl.main(Crawl.java:83)
Caused by: java.net.ConnectException: Connection refused: no further
information
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source)
at sun.nio.ch.SocketAdaptor.connect(Unknown Source)
at
org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:299)
at org.apache.hadoop.ipc.Client$Connection.access$1700(Client.java:176)
at org.apache.hadoop.ipc.Client.getConnection(Client.java:772)
at org.apache.hadoop.ipc.Client.call(Client.java:685)
... 12 more
Thank you for your help !
