Here is my log when I have DEBUG level:
2013-03-24 03:10:46,038 INFO mapreduce.GoraRecordWriter -
gora.buffer.write.limit = 10000
2013-03-24 03:10:46,040 WARN mapred.FileOutputCommitter - Output path is
null in cleanup
2013-03-24 03:10:46,040 WARN mapred.LocalJobRunner - job_local_0034
java.lang.OutOfMemoryError: unable to create new native thread
at java.lang.Thread.start0(Native Method)
at java.lang.Thread.start(Thread.java:691)
at org.apache.zookeeper.ClientCnxn.start(ClientCnxn.java:415)
at org.apache.zookeeper.ZooKeeper.<init>(ZooKeeper.java:378)
at org.apache.hadoop.hbase.zookeeper.ZKUtil.connect(ZKUtil.java:97)
at
org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.<init>(ZooKeeperWatcher.java:119)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getZooKeeperWatcher(HConnectionManager.java:1002)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.setupZookeeperTrackers(HConnectionManager.java:304)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.<init>(HConnectionManager.java:295)
at
org.apache.hadoop.hbase.client.HConnectionManager.getConnection(HConnectionManager.java:157)
at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:169)
at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:147)
at
org.apache.gora.hbase.store.HBaseTableConnection$1.<init>(HBaseTableConnection.java:81)
at
org.apache.gora.hbase.store.HBaseTableConnection.getTable(HBaseTableConnection.java:81)
at
org.apache.gora.hbase.store.HBaseTableConnection.put(HBaseTableConnection.java:192)
at org.apache.gora.hbase.store.HBaseStore.put(HBaseStore.java:241)
at
org.apache.gora.mapreduce.GoraRecordWriter.write(GoraRecordWriter.java:60)
at
org.apache.hadoop.mapred.ReduceTask$NewTrackingRecordWriter.write(ReduceTask.java:587)
at
org.apache.hadoop.mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80)
at
org.apache.nutch.crawl.GeneratorReducer.reduce(GeneratorReducer.java:78)
at
org.apache.nutch.crawl.GeneratorReducer.reduce(GeneratorReducer.java:40)
at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:176)
at
org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:649)
at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:417)
at
org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:260)
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