[ http://issues.apache.org/jira/browse/HADOOP-217?page=all ] Doug Cutting closed HADOOP-217: -------------------------------
> 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: 0.3.0 > Reporter: Hairong Kuang > Assignee: Hairong Kuang > Fix For: 0.3.0 > Attachments: access.patch, block.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 -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
