[ http://issues.apache.org/jira/browse/HADOOP-507?page=all ]
Owen O'Malley updated HADOOP-507:
---------------------------------
Status: Patch Available (was: Open)
Fix Version/s: 0.6.0
> Runtime exception in org.apache.hadoop.io.WritableFactories.newInstance when
> trying to startup namenode/datanode
> ----------------------------------------------------------------------------------------------------------------
>
> Key: HADOOP-507
> URL: http://issues.apache.org/jira/browse/HADOOP-507
> Project: Hadoop
> Issue Type: Bug
> Components: util
> Affects Versions: 0.5.0
> Reporter: Arun C Murthy
> Assigned To: Owen O'Malley
> Fix For: 0.6.0
>
> Attachments: write-factory.patch
>
>
> Here's the logs:
> [EMAIL PROTECTED] ~/dev/java/latest-hadoop/trunk $ cat
> /home/arun/dev/java/hadoop-0.4.0/build/libhdfs/tests/logs/hadoop-arun-namenode-neo.out
> 2006-09-05 22:18:39,756 INFO conf.Configuration
> (Configuration.java:loadResource(496)) - parsing
> file:/home/arun/dev/java/hadoop-0.4.0/src/c++/libhdfs/tests/conf/hadoop-default.xml
> 2006-09-05 22:18:39,804 INFO conf.Configuration
> (Configuration.java:loadResource(496)) - parsing
> file:/home/arun/dev/java/hadoop-0.4.0/src/c++/libhdfs/tests/conf/hadoop-site.xml
> 2006-09-05 22:18:39,918 INFO util.Credential
> (FileResource.java:<clinit>(60)) - Checking Resource aliases
> 2006-09-05 22:18:39,935 INFO http.HttpServer (HttpServer.java:doStart(729))
> - Version Jetty/5.1.4
> 2006-09-05 22:18:40,366 INFO util.Container (Container.java:start(74)) -
> Started [EMAIL PROTECTED]
> 2006-09-05 22:18:40,478 INFO util.Container (Container.java:start(74)) -
> Started WebApplicationContext[/,/]
> 2006-09-05 22:18:40,478 INFO util.Container (Container.java:start(74)) -
> Started HttpContext[/logs,/logs]
> 2006-09-05 22:18:40,479 INFO util.Container (Container.java:start(74)) -
> Started HttpContext[/static,/static]
> 2006-09-05 22:18:40,485 INFO http.SocketListener
> (SocketListener.java:start(204)) - Started SocketListener on 0.0.0.0:50070
> 2006-09-05 22:18:40,487 INFO util.Container (Container.java:start(74)) -
> Started [EMAIL PROTECTED]
> Exception in thread "main" java.lang.RuntimeException:
> java.lang.IllegalAccessException: Class
> org.apache.hadoop.io.WritableFactories can not access a member of class
> org.apache.hadoop.dfs.Block with modifiers "public"
> at
> org.apache.hadoop.io.WritableFactories.newInstance(WritableFactories.java:49)
> at
> org.apache.hadoop.io.ArrayWritable.readFields(ArrayWritable.java:81)
> at org.apache.hadoop.dfs.FSEditLog.loadFSEdits(FSEditLog.java:134)
> at org.apache.hadoop.dfs.FSImage.loadFSImage(FSImage.java:157)
> at org.apache.hadoop.dfs.FSDirectory.loadFSImage(FSDirectory.java:317)
> at org.apache.hadoop.dfs.FSNamesystem.<init>(FSNamesystem.java:199)
> at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:132)
> at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:123)
> at org.apache.hadoop.dfs.NameNode.main(NameNode.java:543)
> Caused by: java.lang.IllegalAccessException: Class
> org.apache.hadoop.io.WritableFactories can not access a member of class
> org.apache.hadoop.dfs.Block with modifiers "public"
> at sun.reflect.Reflection.ensureMemberAccess(Reflection.java:65)
> at java.lang.Class.newInstance0(Class.java:344)
> at java.lang.Class.newInstance(Class.java:303)
> at
> org.apache.hadoop.io.WritableFactories.newInstance(WritableFactories.java:45)
> ... 8 more
> Steps to reproduce:
> 1. Start namenode/datanode
> 2. Run hdfs_test program (part of libhdfs)
> 3. Stop namenode/datanode
> 4. goto step 1
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