Ishan Chattopadhyaya created SOLR-12239: -------------------------------------------
Summary: Enabling index sorting causes "segment not sorted with indexSort=null" Key: SOLR-12239 URL: https://issues.apache.org/jira/browse/SOLR-12239 Project: Solr Issue Type: Improvement Security Level: Public (Default Security Level. Issues are Public) Affects Versions: 7.1 Reporter: Ishan Chattopadhyaya When index sorting is enabled on an existing collection/index (using SortingMergePolicy), the collection reload causes the following exception: {code} java.util.concurrent.ExecutionException: org.apache.solr.common.SolrException: Unable to create core [mycoll_shard1_replica_n1] at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:192) at org.apache.solr.core.CoreContainer.lambda$load$14(CoreContainer.java:671) at com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:188) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.solr.common.SolrException: Unable to create core [mycoll_shard1_replica_n1] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1045) at org.apache.solr.core.CoreContainer.lambda$load$13(CoreContainer.java:642) at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197) ... 5 more Caused by: org.apache.solr.common.SolrException: Error opening new searcher at org.apache.solr.core.SolrCore.<init>(SolrCore.java:989) at org.apache.solr.core.SolrCore.<init>(SolrCore.java:844) at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1029) ... 7 more Caused by: org.apache.solr.common.SolrException: Error opening new searcher at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:2076) at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:2196) at org.apache.solr.core.SolrCore.initSearcher(SolrCore.java:1072) at org.apache.solr.core.SolrCore.<init>(SolrCore.java:961) ... 9 more Caused by: org.apache.lucene.index.CorruptIndexException: segment not sorted with indexSort=null (resource=_0(7.1.0):C1) at org.apache.lucene.index.IndexWriter.validateIndexSort(IndexWriter.java:1185) at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:1108) at org.apache.solr.update.SolrIndexWriter.<init>(SolrIndexWriter.java:119) at org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:94) at org.apache.solr.update.DefaultSolrCoreState.createMainIndexWriter(DefaultSolrCoreState.java:257) at org.apache.solr.update.DefaultSolrCoreState.getIndexWriter(DefaultSolrCoreState.java:131) at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:2037) ... 12 more {code} This means that the user actually needs to delete the index segments, reload the collection and then re-index. This is bad user experience. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org