Jurian Broertjes created NUTCH-2597: ---------------------------------------
Summary: NPE in updatehostdb Key: NUTCH-2597 URL: https://issues.apache.org/jira/browse/NUTCH-2597 Project: Nutch Issue Type: Bug Components: hostdb Affects Versions: 1.15 Reporter: Jurian Broertjes I get an NPE on updatehostdb. I start with a clean crawlDB & hostDB. After an inject, I do an updatehostdb with -checkAll and get the following stacktrace: 2018-06-13 10:45:21,958 WARN hostdb.ResolverThread - java.lang.NullPointerException at org.apache.hadoop.io.SequenceFile$Writer.checkAndWriteSync(SequenceFile.java:1359) at org.apache.hadoop.io.SequenceFile$Writer.append(SequenceFile.java:1400) at org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat$1.write(SequenceFileOutputFormat.java:83) at org.apache.hadoop.mapred.ReduceTask$NewTrackingRecordWriter.write(ReduceTask.java:558) at org.apache.hadoop.mapreduce.task.TaskInputOutputContextImpl.write(TaskInputOutputContextImpl.java:89) at org.apache.hadoop.mapreduce.lib.reduce.WrappedReducer$Context.write(WrappedReducer.java:105) at org.apache.nutch.hostdb.ResolverThread.run(ResolverThread.java:82) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Is this related to NUTCH-2375? If further testing is needed, please let me know! -- This message was sent by Atlassian JIRA (v7.6.3#76005)