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Posted to common-dev@hadoop.apache.org by "Hairong Kuang (JIRA)" <ji...@apache.org> on 2006/05/13 02:58:10 UTC
[jira] Updated: (HADOOP-217) IllegalAcessException when creating a
Block object via WritableFactories
[ http://issues.apache.org/jira/browse/HADOOP-217?page=all ]
Hairong Kuang updated HADOOP-217:
---------------------------------
Attachment: access.patch
> 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: 0.3
> 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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