hello,
we are trying to install nutch in single machine using this guide:
"http://wiki.apache.org/nutch/NutchHadoopTutorial?highlight=%28nutch%29";, we
are blocked in this step:
[EMAIL PROTECTED] search]$ bin/hadoop dfs -ls
java.lang.NullPointerException
at java.net.InetSocketAddress.hashCode(libgcj.so.7)
at java.util.Hashtable.hash(libgcj.so.7)
at java.util.Hashtable.get(libgcj.so.7)
at org.apache.hadoop.ipc.Client.getConnection(Client.java:357)
at org.apache.hadoop.ipc.Client.call(Client.java:297)
at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:150)
at org.apache.hadoop.dfs.$Proxy0.getListing(Unknown Source)
at org.apache.hadoop.dfs.DFSClient.listPaths(DFSClient.java:332)
at
org.apache.hadoop.dfs.DistributedFileSystem.listPathsRaw(DistributedFileSystem.java:157)
at org.apache.hadoop.fs.FileSystem.listPaths(FileSystem.java:509)
at org.apache.hadoop.fs.FileSystem.listPaths(FileSystem.java:479)
at org.apache.hadoop.dfs.DFSShell.ls(DFSShell.java:165)
at org.apache.hadoop.dfs.DFSShell.run(DFSShell.java:330)
at org.apache.hadoop.util.ToolBase.executeCommand(ToolBase.java:173)
at org.apache.hadoop.util.ToolBase.doMain(ToolBase.java:182)
at org.apache.hadoop.dfs.DFSShell.main(DFSShell.java:361)
When, i have a look at the logs directory, I found this error:
2006-08-05 17:27:46,138 INFO util.Credential - Checking Resource aliases
2006-08-05 17:27:46,328 INFO http.HttpServer - Version Jetty/5.1.4
2006-08-05 17:27:46,329 INFO util.Container - Started HttpContext[/logs,/logs]
2006-08-05 17:27:46,444 WARN servlet.WebApplicationContext - Web application
not found /nutch/search/file:/nutch/search/lib/hadoop-0.4.0.jar!/webapps/dfs
2006-08-05 17:27:46,447 WARN servlet.WebApplicationContext - Configuration
error on /nutch/search/file:/nutch/search/lib/hadoop-0.4.0.jar!/webapps/dfs
java.io.FileNotFoundException:
/nutch/search/file:/nutch/search/lib/hadoop-0.4.0.jar!/webapps/dfs
at
org.mortbay.jetty.servlet.WebApplicationContext.resolveWebApp(WebApplicationContext.java:266)
at
org.mortbay.jetty.servlet.WebApplicationContext.doStart(WebApplicationContext.java:452)
at org.mortbay.util.Container.start(Container.java:73)
at org.mortbay.http.HttpServer.doStart(HttpServer.java:753)
at org.mortbay.util.Container.start(Container.java:73)
at org.apache.hadoop.mapred.StatusHttpServer.start(StatusHttpServer.java:139)
at org.apache.hadoop.dfs.FSNamesystem.<init>(FSNamesystem.java:174)
at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:91)
at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:85)
at org.apache.hadoop.dfs.NameNode.main(NameNode.java:491)
2006-08-05 17:27:46,450 INFO util.Container - Started
HttpContext[/static,/static]
2006-08-05 17:27:46,992 INFO http.SocketListener - Started SocketListener on
0.0.0.0:50070
I don't know the cause of this error.
Please, If you have any idea,help me.
BEST REGARDS,
---------------------------------
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---------------------------------
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