[ http://issues.apache.org/jira/browse/HADOOP-217?page=all ]
Sameer Paranjpye updated HADOOP-217:
------------------------------------
Fix Version: 0.4
(was: 0.3)
> IllegalAcessException when creating a Block object via WritableFactories
> ------------------------------------------------------------------------
>
> Key: HADOOP-217
> URL: http://issues.apache.org/jira/browse/HADOOP-217
> Project: Hadoop
> Type: Bug
> Components: dfs
> Versions: 0.3
> Reporter: Hairong Kuang
> Assignee: Hairong Kuang
> Fix For: 0.4
> Attachments: access.patch
>
> When I ran the dfs namenode, I received an error message listed below.
> Changing Block class to be public will be able to fix the problem.
> 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"
> 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.ObjectWritable.readObject(ObjectWritable.java:226)
> at
> org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:163)
> at
> org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:211)
> at org.apache.hadoop.ipc.RPC$Invocation.readFields(RPC.java:88)
> at org.apache.hadoop.ipc.Server$Connection.run(Server.java:154)
> 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)
> ... 5 more
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