我正在使用 Nutch 1.14 并尝试将一个小的网络爬行索引到 ES v5.3.0 中，但我不断收到此错误：
ElasticIndexWriter
elastic.cluster : elastic prefix cluster
elastic.host : hostname
elastic.port : port
elastic.index : elastic index command
elastic.max.bulk.docs : elastic bulk index doc counts. (default 250)
elastic.max.bulk.size : elastic bulk index length in bytes. (default 2500500)
elastic.exponential.backoff.millis : elastic bulk exponential backoff initial delay in milliseconds. (default 100)
elastic.exponential.backoff.retries : elastic bulk exponential backoff max retries. (default 10)
elastic.bulk.close.timeout : elastic timeout for the last bulk in seconds. (default 600)
Indexer: java.io.IOException: Job failed!
at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:873)
at org.apache.nutch.indexer.IndexingJob.index(IndexingJob.java:147)
at org.apache.nutch.indexer.IndexingJob.run(IndexingJob.java:230)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.nutch.indexer.IndexingJob.main(IndexingJob.java:239)
Error running:
/home/david/tutorials/nutch/apache-nutch-1.14-src/runtime/local/bin/nutch index -Delastic.server.url=http://localhost:9300/search-index/ searchcrawl//crawldb -linkdb searchcrawl//linkdb searchcrawl//segments/20180824175802
Failed with exit value 255.
我已经这样做了，但我仍然收到错误...
更新- 好的，我已经取得了进展。索引现在似乎有效 - 不再有错误。但是，当我通过 Kibana 查看使用 _stats 检查文档计数时，当 Nutch 告诉我这一点时，我得到 0：
Segment dir is complete: crawl/segments/20180830115119.
Indexer: starting at 2018-08-30 12:19:31
Indexer: deleting gone documents: false
Indexer: URL filtering: false
Indexer: URL normalizing: false
Active IndexWriters :
ElasticRestIndexWriter
elastic.rest.host : hostname
elastic.rest.port : port
elastic.rest.index : elastic index command
elastic.rest.max.bulk.docs : elastic bulk index doc counts. (default 250)
elastic.rest.max.bulk.size : elastic bulk index length. (default 2500500 ~2.5MB)
Indexer: number of documents indexed, deleted, or skipped:
Indexer: 9 indexed (add/update)
Indexer: finished at 2018-08-30 12:19:45, elapsed: 00:00:14
我假设这意味着 ES 已发送 9 个文档进行索引？
我已经使用了带有坚果 1.14 的 Elasticsearch 6.0，它就像一个魅力，我使用带有端口 9200 的索引器弹性休息插件，我正在附加我的坚果站点.xml以供参考。