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Date: Tue, 14 Aug 2007 08:03:32 -0700 (PDT)
From: "Christoph Kiehl (JIRA)" <jira@apache.org>
To: dev@jackrabbit.apache.org
Subject: [jira] Resolved: (JCR-1058) Index segment lost after consistency
 check
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     [ https://issues.apache.org/jira/browse/JCR-1058?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Christoph Kiehl resolved JCR-1058.
----------------------------------

    Resolution: Fixed

> Index segment lost after consistency check
> ------------------------------------------
>
>                 Key: JCR-1058
>                 URL: https://issues.apache.org/jira/browse/JCR-1058
>             Project: Jackrabbit
>          Issue Type: Bug
>          Components: indexing
>    Affects Versions: 1.3
>            Reporter: Christoph Kiehl
>            Priority: Critical
>
> On one of our server it seems like a whole index segment got lost because all nodes that were added just before the crash where not in the index anymore an we got this in out log file:
> [2007-07-06 10:52:08,067, INFO ] {} he.jackrabbit.core.query.lucene.Recovery:86: Redo changes applied.
> [2007-07-06 10:52:08,073, INFO ] {} jackrabbit.core.query.lucene.SearchIndex:298: Running consistency check...
> [2007-07-06 10:52:09,495, INFO ] {} jackrabbit.core.query.lucene.IndexMerger:268: merged 3710 documents in 1384 ms into _2j2f.
> [2007-07-06 10:59:30,600, INFO ] {} abbit.core.query.lucene.ConsistencyCheck:160: progress: 10%
> [2007-07-06 11:06:45,543, INFO ] {} abbit.core.query.lucene.ConsistencyCheck:160: progress: 20%
> [2007-07-06 11:13:42,292, INFO ] {} abbit.core.query.lucene.ConsistencyCheck:160: progress: 30%
> [2007-07-06 11:20:46,071, INFO ] {} abbit.core.query.lucene.ConsistencyCheck:160: progress: 40%
> [2007-07-06 11:27:54,927, INFO ] {} abbit.core.query.lucene.ConsistencyCheck:160: progress: 50%
> [2007-07-06 11:28:00,446, INFO ] {} abbit.core.query.lucene.ConsistencyCheck:190: progress: 60%
> [2007-07-06 11:28:05,898, INFO ] {} abbit.core.query.lucene.ConsistencyCheck:190: progress: 70%
> [2007-07-06 11:28:11,091, INFO ] {} abbit.core.query.lucene.ConsistencyCheck:190: progress: 80%
> [2007-07-06 11:28:16,030, INFO ] {} abbit.core.query.lucene.ConsistencyCheck:190: progress: 90%
> [2007-07-06 11:28:21,030, INFO ] {} abbit.core.query.lucene.ConsistencyCheck:190: progress: 100%
> [2007-07-06 11:28:21,040, INFO ] {} abbit.core.query.lucene.ConsistencyCheck:285: Reparing missing node /
> [2007-07-06 11:28:21,048, INFO ] {} abbit.core.query.lucene.ConsistencyCheck:132: Repaired 1 errors.
> [2007-07-06 11:28:21,050, INFO ] {} jackrabbit.core.query.lucene.SearchIndex:318: Index initialized: /foo/bar/repository/repository/index
> [2007-07-06 11:28:21,072, INFO ] {} jackrabbit.core.fs.local.LocalFileSystem:166: LocalFileSystem initialized at path /foo/bar/repository/workspaces/default/index
> [2007-07-06 11:28:21,149, INFO ] {} he.jackrabbit.core.query.lucene.Recovery:83: Found uncommitted redo log. Applying changes now...
> [2007-07-06 11:28:21,151, WARN ] {} rabbit.core.query.lucene.PersistentIndex:86: Removing write lock on search index.
> [2007-07-06 11:28:21,280, INFO ] {} he.jackrabbit.core.query.lucene.Recovery:86: Redo changes applied.
> [2007-07-06 11:28:21,282, INFO ] {} jackrabbit.core.query.lucene.SearchIndex:298: Running consistency check...
> [2007-07-06 11:28:21,475, WARN ] {} jackrabbit.core.query.lucene.SearchIndex:315: Failed to run consistency check on index: java.io.IOException: No such file or directory
> [2007-07-06 11:28:21,477, INFO ] {} jackrabbit.core.query.lucene.SearchIndex:318: Index initialized: /foo/bar/repository/workspaces/default/index
> [2007-07-06 11:28:21,478, INFO ] {} rg.apache.jackrabbit.core.RepositoryImpl:329: Repository started
> [2007-07-06 11:28:23,241, INFO ] {} jackrabbit.core.query.lucene.IndexMerger:268: merged 12416 documents in 1919 ms into _4n3i.
> [2007-07-06 11:28:23,279, ERROR] {} jackrabbit.core.query.lucene.IndexMerger:302: Error while merging indexes: java.io.IOException: No such file or directory 
> A bit later while trying to commit a transaction the following exception was logged:
> [2007-07-06 11:29:09,797, ERROR] {} org.apache.jackrabbit.core.SearchManager:427: Error indexing node.
> java.io.IOException: No such file or directory
>         at java.io.UnixFileSystem.createFileExclusively(Native Method)
>         at java.io.File.createNewFile(File.java:883)
>         at org.apache.jackrabbit.core.query.lucene.FSDirectory$1.obtain(FSDirectory.java:119)
>         at org.apache.lucene.store.Lock.obtain(Lock.java:51)
>         at org.apache.lucene.index.IndexReader.aquireWriteLock(IndexReader.java:489)
>         at org.apache.lucene.index.IndexReader.deleteDocument(IndexReader.java:514)
>         at org.apache.lucene.index.FilterIndexReader.doDelete(FilterIndexReader.java:132)
>         at org.apache.lucene.index.IndexReader.deleteDocument(IndexReader.java:515)
>         at org.apache.lucene.index.IndexReader.deleteDocuments(IndexReader.java:541)
>         at org.apache.jackrabbit.core.query.lucene.AbstractIndex.removeDocument(AbstractIndex.java:161)
>         at org.apache.jackrabbit.core.query.lucene.PersistentIndex.removeDocument(PersistentIndex.java:105)
>         at org.apache.jackrabbit.core.query.lucene.MultiIndex$DeleteNode.execute(MultiIndex.java:1729)
>         at org.apache.jackrabbit.core.query.lucene.MultiIndex.executeAndLog(MultiIndex.java:858)
>         at org.apache.jackrabbit.core.query.lucene.MultiIndex.update(MultiIndex.java:351)
>         at org.apache.jackrabbit.core.query.lucene.SearchIndex.updateNodes(SearchIndex.java:356)
>         at org.apache.jackrabbit.core.SearchManager.onEvent(SearchManager.java:423)
>         at org.apache.jackrabbit.core.observation.EventConsumer.consumeEvents(EventConsumer.java:231)
>         at org.apache.jackrabbit.core.observation.ObservationDispatcher.dispatchEvents(ObservationDispatcher.java:201)
>         at org.apache.jackrabbit.core.observation.EventStateCollection.dispatch(EventStateCollection.java:424)
>         at org.apache.jackrabbit.core.state.SharedItemStateManager$Update.end(SharedItemStateManager.java:721)
>         at org.apache.jackrabbit.core.state.XAItemStateManager.commit(XAItemStateManager.java:162)
>         at org.apache.jackrabbit.core.TransactionContext.commit(TransactionContext.java:172)
>         at org.apache.jackrabbit.core.XASessionImpl.commit(XASessionImpl.java:315) 
> [...]
> This leads me to the assumption that one of those indexes listed in the field "indexes" in MultiIndex was somehow deleted from the file system.

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