Is your hadoop jar in the lib directory named "hadoop-0.4.0-patched.jar!" with the exclamation point? If it is, that may be causing the error. Also let me know if you can ping the namenode from any of the data nodes.
Dennis Kubes cybercouf wrote: > I tried both with "localhost" or "myhostname.domaine" in the slaves file, but > still the same problem. > I used the DEBUG log mode in order to find a clue. > > > hadoop-nutch-datanode.log > 2007-05-02 17:27:57,575 DEBUG conf.Configuration - java.io.IOException: > config() > at org.apache.hadoop.conf.Configuration.<init>(Configuration.java:67) > at org.apache.hadoop.dfs.DataNode.main(DataNode.java:951) > 2007-05-02 17:27:57,709 INFO conf.Configuration - parsing > jar:file:/home/nutch/search/lib/hadoop-0.4.0-patched.jar!/hadoop-default.xml > 2007-05-02 17:27:57,773 INFO conf.Configuration - parsing > file:/home/nutch/search/conf/hadoop-site.xml > 2007-05-02 17:27:57,814 INFO dfs.DataNode - Opened server at 50010 > 2007-05-02 17:27:57,838 INFO dfs.DataNode - Namenode not available yet, > Zzzzz... > 2007-05-02 17:28:07,848 INFO dfs.DataNode - Namenode not available yet, > Zzzzz... > > hadoop-nutch-namenode.log > 2007-05-02 17:27:56,422 DEBUG conf.Configuration - java.io.IOException: > config() > at org.apache.hadoop.conf.Configuration.<init>(Configuration.java:67) > at org.apache.hadoop.dfs.NameNode.main(NameNode.java:475) > 2007-05-02 17:27:56,553 INFO conf.Configuration - parsing > jar:file:/home/nutch/search/lib/hadoop-0.4.0-patched.jar!/hadoop-default.xml > 2007-05-02 17:27:56,618 INFO conf.Configuration - parsing > file:/home/nutch/search/conf/hadoop-site.xml > 2007-05-02 17:27:56,716 INFO util.Credential - Checking Resource aliases > 2007-05-02 17:27:56,729 INFO http.HttpServer - Version Jetty/5.1.4 > 2007-05-02 17:27:56,730 WARN servlet.WebApplicationContext - Web > application not found > /home/nutch/search/file:/home/nutch/search/lib/hadoop-0.4.0-patched.jar!/webapps/dfs > 2007-05-02 17:27:56,731 WARN servlet.WebApplicationContext - Configuration > error on > /home/nutch/search/file:/home/nutch/search/lib/hadoop-0.4.0-patched.jar!/webapps/dfs > java.io.FileNotFoundException: > /home/nutch/search/file:/home/nutch/search/lib/hadoop-0.4.0-patched.jar!/webapps/dfs > at > org.mortbay.jetty.servlet.WebApplicationContext.resolveWebApp(WebApplicationContext.java:266) > [...] > at org.apache.hadoop.dfs.NameNode.main(NameNode.java:491) > 2007-05-02 17:27:56,732 INFO util.Container - Started > HttpContext[/logs,/logs] > 2007-05-02 17:27:56,732 INFO util.Container - Started > HttpContext[/static,/static] > 2007-05-02 17:27:56,736 INFO http.SocketListener - Started SocketListener > on 0.0.0.0:50070 > > hadoop-nutch-tasktracker.log > 2007-05-02 17:27:59,783 DEBUG conf.Configuration - java.io.IOException: > config() > at org.apache.hadoop.conf.Configuration.<init>(Configuration.java:67) > at org.apache.hadoop.mapred.JobConf.<init>(JobConf.java:66) > at org.apache.hadoop.mapred.TaskTracker.main(TaskTracker.java:1129) > 2007-05-02 17:27:59,934 INFO conf.Configuration - parsing > jar:file:/home/nutch/search/lib/hadoop-0.4.0-patched.jar!/hadoop-default.xml > 2007-05-02 17:28:00,038 INFO conf.Configuration - parsing > jar:file:/home/nutch/search/lib/hadoop-0.4.0-patched.jar!/mapred-default.xml > 2007-05-02 17:28:00,040 INFO conf.Configuration - parsing > file:/home/nutch/search/conf/hadoop-site.xml > 2007-05-02 17:28:00,156 INFO util.Credential - Checking Resource aliases > 2007-05-02 17:28:00,169 INFO http.HttpServer - Version Jetty/5.1.4 > 2007-05-02 17:28:00,170 WARN servlet.WebApplicationContext - Web > application not found > /home/nutch/search/file:/home/nutch/search/lib/hadoop-0.4.0-patched.jar!/webapps/task > 2007-05-02 17:28:00,171 WARN servlet.WebApplicationContext - Configuration > error on > /home/nutch/search/file:/home/nutch/search/lib/hadoop-0.4.0-patched.jar!/webapps/task > java.io.FileNotFoundException: > /home/nutch/search/file:/home/nutch/search/lib/hadoop-0.4.0-patched.jar!/webapps/task > at > org.mortbay.jetty.servlet.WebApplicationContext.resolveWebApp(WebApplicationContext.java:266) > [...] > at org.apache.hadoop.mapred.TaskTracker.main(TaskTracker.java:1130) > 2007-05-02 17:28:00,172 INFO util.Container - Started > HttpContext[/logs,/logs] > 2007-05-02 17:28:00,173 INFO util.Container - Started > HttpContext[/static,/static] > 2007-05-02 17:28:00,176 INFO http.SocketListener - Started SocketListener > on 0.0.0.0:50060 > 2007-05-02 17:28:00,176 WARN mapred.TaskTracker - Can not start task > tracker because Problem starting http server > > hadoop-nutch-jobtracker.log > 2007-05-02 17:27:58,631 DEBUG conf.Configuration - java.io.IOException: > config() > at org.apache.hadoop.conf.Configuration.<init>(Configuration.java:67) > at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:1132) > 2007-05-02 17:27:58,785 INFO conf.Configuration - parsing > jar:file:/home/nutch/search/lib/hadoop-0.4.0-patched.jar!/hadoop-default.xml > 2007-05-02 17:27:58,862 INFO conf.Configuration - parsing > file:/home/nutch/search/conf/hadoop-site.xml > 2007-05-02 17:27:58,893 DEBUG conf.Configuration - java.io.IOException: > config(config) > at org.apache.hadoop.conf.Configuration.<init>(Configuration.java:76) > at org.apache.hadoop.mapred.JobConf.<init>(JobConf.java:86) > at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:427) > at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:65) > at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:1133) > 2007-05-02 17:27:58,896 INFO conf.Configuration - parsing > jar:file:/home/nutch/search/lib/hadoop-0.4.0-patched.jar!/hadoop-default.xml > 2007-05-02 17:27:58,907 INFO conf.Configuration - parsing > jar:file:/home/nutch/search/lib/hadoop-0.4.0-patched.jar!/mapred-default.xml > 2007-05-02 17:27:58,922 INFO conf.Configuration - parsing > file:/home/nutch/search/conf/hadoop-site.xml > 2007-05-02 17:27:58,989 WARN mapred.JobTracker - Starting tracker > java.net.ConnectException: Connection refused > at java.net.PlainSocketImpl.socketConnect(Native Method) > [...] > at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:65) > at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:1133) > 2007-05-02 17:27:58,990 WARN fs.DFSClient - Problem renewing lease for > DFSClient_515895079: java.net.ConnectException: Connection refused > at java.net.PlainSocketImpl.socketConnect(Native Method) > [...] > at org.apache.hadoop.dfs.$Proxy0.renewLease(Unknown Source) > at org.apache.hadoop.dfs.DFSClient$LeaseChecker.run(DFSClient.java:437) > [...] > > > > > What errors are you seeing in your hadoop-namenode and datanode logs? > > Dennis Kubes > ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - 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