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From Otis Gospodnetic <otis.gospodne...@gmail.com>
Subject Re: How to recover from "Error opening new searcher" when machine crashed while indexing
Date Wed, 01 May 2013 00:17:56 GMT
Hi,

Try running the CheckIndex tool.

Otis
Solr & ElasticSearch Support
http://sematext.com/
On Apr 30, 2013 3:10 PM, "Utkarsh Sengar" <utkarsh2012@gmail.com> wrote:

> Solr 4.0 was indexing data and the machine crashed.
>
> Any suggestions on how to recover my index since I don't want to delete my
> data directory?
>
> When I try to start it again, I get this error:
> ERROR 12:01:46,493 Failed to load Solr core: xyz.index1
> ERROR 12:01:46,493 Cause:
> ERROR 12:01:46,494 Error opening new searcher
> org.apache.solr.common.SolrException: Error opening new searcher
>     at org.apache.solr.core.SolrCore.<init>(SolrCore.java:701)
>     at org.apache.solr.core.SolrCore.<init>(SolrCore.java:564)
>     at
>
> org.apache.solr.core.CassandraCoreContainer.load(CassandraCoreContainer.java:213)
>     at
> com.datastax.bdp.plugin.SolrCorePlugin.activateImpl(SolrCorePlugin.java:66)
>     at
>
> com.datastax.bdp.plugin.PluginManager$PluginInitializer.call(PluginManager.java:161)
>     at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
>     at java.util.concurrent.FutureTask.run(FutureTask.java:138)
>     at
>
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
>     at
>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
>     at java.lang.Thread.run(Thread.java:662)
> Caused by: org.apache.solr.common.SolrException: Error opening new searcher
>     at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:1290)
>     at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1402)
>     at org.apache.solr.core.SolrCore.<init>(SolrCore.java:675)
>     ... 9 more
> Caused by: org.apache.lucene.index.IndexNotFoundException: no segments*
> file found in NRTCachingDirectory(org.apache.lucene.store.NIOFSDirectory@
> /media/SSD/data/solr.data/rlcatalogks.prodinfo/index
> lockFactory=org.apache.lucene.store.NativeFSLockFactory@d7581b;
> maxCacheMB=48.0 maxMergeSizeMB=4.0): files: [_73ne_nrm.cfs,
> _73ng_Lucene40_0.tip, _73nh_nrm.cfs, _73ng_Lucene40_0.tim, _73nf.fnm,
> _73n5_Lucene40_0.frq, _73ne.fdt, _73nh.fdx, _73ne_nrm.cfe, _73ne.fdx,
> _73ne_Lucene40_0.tim, _73ne.si, _73ni.fnm, _73nh_Lucene40_0.prx,
> _73ni.fdt,
> _73n5.si, _73ne_Lucene40_0.tip, _73nf_Lucene40_0.frq,
> _73nf_Lucene40_0.prx,
> _73nf_nrm.cfe, _73ne_Lucene40_0.frq, _73ng_Lucene40_0.prx,
> _73nf_Lucene40_0.tip, _73n5.fdx, _73ng_Lucene40_0.frq, _73ng.fnm,
> _73ni.fdx, _73n5.fnm, _73nf_Lucene40_0.tim, _73ni.si, _73n5.fdt,
> _73nf_nrm.cfs, _73nh_nrm.cfe, _73ni_Lucene40_0.frq, _73ng.fdx,
> _73ne_Lucene40_0.prx, _73nh.fnm, _73nh_Lucene40_0.tip,
> _73nh_Lucene40_0.tim, _73nh.si, _73n5_Lucene40_0.tip,
> _73ni_Lucene40_0.prx,
> _73n5_Lucene40_0.tim, _73nf.si, _73ng_nrm.cfe, _73n5_Lucene40_0.prx,
> _392j_42f.del, _73ng.fdt, _73ng.si, _73ni_nrm.cfe, _73n5_nrm.cfe,
> _73ni_nrm.cfs, _73nf.fdx, _73ni_Lucene40_0.tip, _73n5_nrm.cfs,
> _73ni_Lucene40_0.tim, _73nf.fdt, _73ne.fnm, _73nh.fdt,
> _73nh_Lucene40_0.frq, _73ng_nrm.cfs]
>
>
> --
> Thanks,
> -Utkarsh
>

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