刚刚使用指南从 3.1 更新到 DSE 3.2 以运行更新，现在日志中充斥着这个异常。通过 SOLR 查询时，我们会丢失数据，但似乎在使用 cqlsh 或 cli 查询时，数据就在那里。
ERROR [IndexPool work thread-6] 2013-11-18 22:32:18,748 AbstractSolrSecondaryIndex .java (line 912) _yaqn8_Lucene41_0.tip
java.io.FileNotFoundException: _yaqn8_Lucene41_0.tip
at org.apache.lucene.store.bytebuffer.ByteBufferDirectory.fileLength( ByteBufferDirectory.java:129)
at org.apache.lucene.store.NRTCachingDirectory.sizeInBytes(NRTCachingDirectory .java:158)
at org.apache.lucene.store.NRTCachingDirectory.doCacheWrite( NRTCachingDirectory.java:289)
at org.apache.lucene.store.NRTCachingDirectory.createOutput( NRTCachingDirectory.java:199)
at org.apache.lucene.store.TrackingDirectoryWrapper.createOutput( TrackingDirectoryWrapper.java:62)
at org.apache.lucene.codecs.compressing.CompressingStoredFieldsWriter.<init>( CompressingStoredFieldsWriter.java:107)
at com.datastax.bdp.cassandra.index.solr.CassandraStoredFieldsWriter.<init>( CassandraStoredFieldsWriter.java:25)
at com.datastax.bdp.cassandra.index.solr.CassandraStoredFieldsFormat. fieldsWriter(CassandraStoredFieldsFormat.java:39)
at org.apache.lucene.index.StoredFieldsProcessor.initFieldsWriter( StoredFieldsProcessor.java:86)
at org.apache.lucene.index.StoredFieldsProcessor.finishDocument( StoredFieldsProcessor.java:119)
at org.apache.lucene.index.TwoStoredFieldsConsumers.finishDocument( TwoStoredFieldsConsumers.java:65)
at org.apache.lucene.index.DocFieldProcessor.finishDocument(DocFieldProcessor. java:274)
at org.apache.lucene.index.DocumentsWriterPerThread.updateDocument( DocumentsWriterPerThread.java:274)
at org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter. java:376)
at org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1485)
at org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2. java:201)
at com.datastax.bdp.cassandra.index.solr.CassandraDirectUpdateHandler2.addDoc( CassandraDirectUpdateHandler2.java:103)
at com.datastax.bdp.cassandra.index.solr.AbstractSolrSecondaryIndex.doIndex( AbstractSolrSecondaryIndex.java:929)
at com.datastax.bdp.cassandra.index.solr.AbstractSolrSecondaryIndex. doUpdateOrDelete(AbstractSolrSecondaryIndex.java:586)
at com.datastax.bdp.cassandra.index.solr.ThriftSolrSecondaryIndex. updateColumnFamilyIndex(ThriftSolrSecondaryIndex.java:114)
at com.datastax.bdp.cassandra.index.solr.AbstractSolrSecondaryIndex$3.run( AbstractSolrSecondaryIndex.java:896)
at com.datastax.bdp.cassandra.index.solr.concurrent.IndexWorker.run( IndexWorker.java:38)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor. java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor. java:615)
at java.lang.Thread.run(Thread.java:724)
这个：
ERROR 22:53:01,426 auto commit error...:org.apache.solr.common.SolrException: org.apache.solr.common.SolrException: Error opening new searcher
at com.datastax.bdp.cassandra.index.solr.CassandraDirectUpdateHandler2.commit(CassandraDirectUpdateHandler2.java:318)
at org.apache.solr.update.CommitTracker.run(CommitTracker.java:216)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:724)
Caused by: org.apache.solr.common.SolrException: Error opening new searcher
at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:1457)
at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1569)
at org.apache.solr.update.DirectUpdateHandler2.commit(DirectUpdateHandler2.java:557)
at com.datastax.bdp.cassandra.index.solr.CassandraDirectUpdateHandler2.commit(CassandraDirectUpdateHandler2.java:276)
... 9 more
Caused by: java.io.FileNotFoundException: _xfgfw_Lucene41_0.tim
at org.apache.lucene.store.bytebuffer.ByteBufferDirectory.fileLength(ByteBufferDirectory.java:129)
at org.apache.lucene.store.NRTCachingDirectory.sizeInBytes(NRTCachingDirectory.java:158)
at org.apache.lucene.store.NRTCachingDirectory.doCacheWrite(NRTCachingDirectory.java:289)
at org.apache.lucene.store.NRTCachingDirectory.createOutput(NRTCachingDirectory.java:199)
at org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:62)
at org.apache.lucene.codecs.lucene42.Lucene42FieldInfosWriter.write(Lucene42FieldInfosWriter.java:49)
at org.apache.lucene.index.DocFieldProcessor.flush(DocFieldProcessor.java:88)
at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:493)
at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:422)
at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:559)
at org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:365)
at org.apache.lucene.index.StandardDirectoryReader.doOpenFromWriter(StandardDirectoryReader.java:270)
at org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:255)
at org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:250)
at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:1393)
... 12 more