【发布时间】:2015-03-22 23:58:33
【问题描述】:
我正在尝试使用 Solr 3.5 作为两个主要版本之间的中间状态从 Solr 1.4 升级到 Solr 4.10。我认为我迁移的数据集非常大,即数据文件夹大小超过 13 GB。从 1.4 迁移到 3.5 已成功进行。我已经复制了集合的数据文件夹,并将 conf 文件夹从 Solr 3.5 复制到了 Solr 4.10。但是,我收到以下错误:
** ERROR CoreContainer 创建核心时出错 [newsarchive]:打开新搜索器时出错**
而详细的日志数据是:
org.apache.solr.common.SolrException: Error opening new searcher
at org.apache.solr.core.SolrCore.<init>(SolrCore.java:873)
at org.apache.solr.core.SolrCore.<init>(SolrCore.java:646)
at org.apache.solr.core.CoreContainer.create(CoreContainer.java:491)
at org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:255)
at org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:249)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.solr.common.SolrException: Error opening new searcher
at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:1565)
at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1677)
at org.apache.solr.core.SolrCore.<init>(SolrCore.java:845)
... 8 more
Caused by: org.apache.lucene.index.IndexFormatTooOldException: Format version is not supported (resource: MMapIndexInput(path="C:\news\data\newsarchive\index\_4p.fdx")): 1 (needs to be between 2 and 3). This version of Lucene only supports indexes created with release 3.0 and later.
at org.apache.lucene.codecs.lucene3x.Lucene3xStoredFieldsReader.checkCodeVersion(Lucene3xStoredFieldsReader.java:121)
at org.apache.lucene.codecs.lucene3x.Lucene3xSegmentInfoReader.readLegacyInfos(Lucene3xSegmentInfoReader.java:75)
at org.apache.lucene.index.SegmentInfos.read(SegmentInfos.java:418)
at org.apache.lucene.index.SegmentInfos$1.doBody(SegmentInfos.java:458)
at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:913)
at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:759)
at org.apache.lucene.index.SegmentInfos.read(SegmentInfos.java:454)
at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:794)
at org.apache.solr.update.SolrIndexWriter.<init>(SolrIndexWriter.java:77)
at org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:64)
at org.apache.solr.update.DefaultSolrCoreState.createMainIndexWriter(DefaultSolrCoreState.java:279)
at org.apache.solr.update.DefaultSolrCoreState.getIndexWriter(DefaultSolrCoreState.java:111)
at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:1528)
... 10 more
另外,我在日志中发现上述错误之后的最后出现以下错误:
**
错误 SolrIndexWriter SolrIndexWriter 在之前没有关闭 finalize(), 表示一个错误——可能的资源泄漏!!!
和
ERROR SolrIndexWriter 关闭 IndexWriter 时出错
【问题讨论】: