Hi all,
When I try to run bin/hadoop dfs -report, I got the following
exceptions. any idea??
[EMAIL PROTECTED] search]$ bin/hadoop dfs -report
060522 144132 parsing
jar:file:/nutch/search/lib/hadoop-0.2.0.jar!/hadoop-default.xml
060522 144132 parsing file:/nutch/search/conf/hadoop-site.xml
060522 144132 No FS indicated, using default:devcluster01:9000
060522 144132 Client connection to 192.168.0.101:9000: starting
Total raw bytes: 347651211264 (323.77 Gb)
Used raw bytes: 34319568569 (31.96 Gb)
% used: 9.87%
Total effective bytes: 747049894 (712.44 Mb)
Effective replication multiplier: 45.94012909263595
-------------------------------------------------
060522 144132 Client connection to 192.168.0.101:9000 caught:
java.lang.RuntimeException: java.lang.IllegalAccessException: Class
org.apache.hadoop.io.WritableFactories can not access a member of class
org.apache.hadoop.dfs.DatanodeInfo 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.DatanodeInfo 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.io.ObjectWritable.readFields(ObjectWritable.java:60)
at org.apache.hadoop.ipc.Client$Connection.run(Client.java:170)
Caused by: java.lang.IllegalAccessException: Class
org.apache.hadoop.io.WritableFactories can not access a member of class
org.apache.hadoop.dfs.DatanodeInfo 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
060522 144132 Client connection to 192.168.0.101:9000: closing
060522 144202 Client connection to 192.168.0.101:9000: starting
report: timed out waiting for rpc response
William
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