SOLR java.io.IOException：無法取消緩存文件

Question

我正在使用SOLR索引，當我嘗試在數據庫中插入一行時，出現以下錯誤，

誰能讓我知道為什么會收到此錯誤以及如何解決？

錯誤：-

[qtp191908836-19] ERROR org.apache.solr.core.SolrCore  – java.io.IOException: cannot uncache file="_t0_Lucene41_0.pos": it was separately also created in the delegate directory
        at org.apache.lucene.store.NRTCachingDirectory.unCache(NRTCachingDirectory.java:297)
        at org.apache.lucene.store.NRTCachingDirectory.sync(NRTCachingDirectory.java:216)
        at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4109)
        at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2809)
        at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2897)
        at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2872)
        at org.apache.solr.update.DirectUpdateHandler2.commit(DirectUpdateHandler2.java:549)
        at org.apache.solr.update.processor.RunUpdateProcessor.processCommit(RunUpdateProcessorFactory.java:95)
        at org.apache.solr.update.processor.UpdateRequestProcessor.processCommit(UpdateRequestProcessor.java:64)
        at org.apache.solr.update.processor.DistributedUpdateProcessor.doLocalCommit(DistributedUpdateProcessor.java:1240)
        at org.apache.solr.update.processor.DistributedUpdateProcessor.processCommit(DistributedUpdateProcessor.java:1219)
        at org.apache.solr.update.processor.LogUpdateProcessor.processCommit(LogUpdateProcessorFactory.java:157)
        at org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:266)
        at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:173)

Answer 1

如果出現問題，請備份核心，然后刪除錯誤消息中提到的文件。 對我來說，它就像一種魅力。

（該文件應位於your_core_directory / data / index中）