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Issues With Lucene Search - Intermittently Failing. (Doc ID 2538390.1)

Last updated on DECEMBER 11, 2019

Applies to:

Oracle WebCenter Sites - Version 12.2.1.2.0 and later
Information in this document applies to any platform.

Symptoms

Intermittently experiencing issues with Lucene search. The following error is occurring:

[wcsites_server1] [ERROR] [] [oracle.wcsites.search.lucene] [tid: <tid>] [userId: ] [ecid: <ecid>] [APP: sites] [partition-name: DOMAIN] [tenant-name: GLOBAL] Error occurred during index deletion: java.nio.file.FileSystemException: /wcsshared/lucene/<asset_type>/_39t.cfe: Too many open files
[wcsites_server1] [ERROR] [] [oracle.wcsites.search.asset] [tid: <tid>] [userId: ] [ecid: <ecid>] [APP: sites] [partition-name: DOMAIN] [tenant-name: GLOBAL] Error met during processing all the Search Queues[[
com.fatwire.cs.core.search.engine.SearchEngineException: java.lang.RuntimeException: java.nio.file.NoSuchFileException: /wcsshared/lucene/<asset_type>/_1tl.fdt
  at com.fatwire.search.lucene.LuceneSearchEngine.index(LuceneSearchEngine.java:201)
  at com.fatwire.search.engine.SearchEngineLockWrapper.index(SearchEngineLockWrapper.java:55)
  at com.fatwire.search.util.AssetQueueIndexSourceUtil.indexAsset(AssetQueueIndexSourceUtil.java:173)
  at com.fatwire.search.util.AssetQueueIndexSourceUtil._processAll(AssetQueueIndexSourceUtil.java:111)
  at com.fatwire.search.util.AssetQueueIndexSourceUtil.access$000(AssetQueueIndexSourceUtil.java:41)
  at com.fatwire.search.util.AssetQueueIndexSourceUtil$indexingRunnable.run(AssetQueueIndexSourceUtil.java:59)
  at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.RuntimeException: java.nio.file.NoSuchFileException: /wcsshared/lucene/<asset_type>/_1tl.fdt
  at org.apache.lucene.index.TieredMergePolicy$SegmentByteSizeDescending.compare(TieredMergePolicy.java:249)
  at org.apache.lucene.index.TieredMe

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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