you should use a new dir name for the new merge, e.g., merge-output_new, then
mv merge-output_new to merge-output.
songjue
2007-04-28
发件人： Nuther
发送时间： 2007-04-27 16:06:25
收件人： Nuther
抄送：
主题： Problems during Merging Indexes
Hi, .
After refetching database during index merging I get following error.
2007-04-27 15:58:37,787 FATAL indexer.IndexMerger - IndexMerger:
java.io.IOException: Target /usr/local/nutch/nutchdb/index/merge-output already
exists
at org.apache.hadoop.fs.FileUtil.checkDest(FileUtil.java:230)
at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:70)
at
org.apache.hadoop.fs.LocalFileSystem.copyFromLocalFile(LocalFileSystem.java:49)
at
org.apache.hadoop.fs.FileSystem.moveFromLocalFile(FileSystem.java:750)
at
org.apache.hadoop.fs.ChecksumFileSystem.completeLocalOutput(ChecksumFileSystem.java:622)
at org.apache.nutch.indexer.IndexMerger.merge(IndexMerger.java:104)
at org.apache.nutch.indexer.IndexMerger.run(IndexMerger.java:150)
at org.apache.hadoop.util.ToolBase.doMain(ToolBase.java:189)
at org.apache.nutch.indexer.IndexMerger.main(IndexMerger.java:113)
--
Regards,
Nuther mailto:[EMAIL PROTECTED]
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