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From Stephen Bianamara <sdl1tinsold...@gmail.com>
Subject Re: Corrupt Index error on Target cluster
Date Fri, 07 Sep 2018 14:50:39 GMT
I've gotten incorrect checksums when upgrading solr versions across the
cluster. Or in other words, when indexing into a mixed version cluster. Are
you running mixed versions by chance?

On Fri, Sep 7, 2018, 6:07 AM Susheel Kumar <susheel2777@gmail.com> wrote:

> Anyone has  insight / have faced above errors ?
>
> On Thu, Sep 6, 2018 at 12:04 PM Susheel Kumar <susheel2777@gmail.com>
> wrote:
>
> > Hello,
> >
> > We had a running cluster with CDCR and there were some issues with
> > indexing on Source cluster which got resolved after restarting the nodes
> > (in my absence...) and now I see  below errors on a shard at Target
> > cluster.  Any suggestions / ideas what could have caused this and whats
> the
> > best way to recover.
> >
> > Thnx
> >
> > Caused by: org.apache.solr.common.SolrException: Error opening new
> searcher
> >         at
> > org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:2069)
> >         at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:2189)
> >         at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1926)
> >         at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1826)
> >         at
> >
> org.apache.solr.request.SolrQueryRequestBase.getSearcher(SolrQueryRequestBase.java:127)
> >         at
> >
> org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:310)
> >         at
> >
> org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:296)
> >         at
> >
> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:173)
> >         at org.apache.solr.core.SolrCore.execute(SolrCore.java:2477)
> >         at
> >
> org.apache.solr.handler.PingRequestHandler.handlePing(PingRequestHandler.java:267)
> >         ... 34 more
> > Caused by: org.apache.lucene.index.CorruptIndexException: Corrupted
> > bitsPerDocBase: 6033
> >
> (resource=BufferedChecksumIndexInput(MMapIndexInput(path="/app/solr/data/COLL_shard8_replica1/data/index.20180903220548447/_9nsy.tvx")))
> >         at
> >
> org.apache.lucene.codecs.compressing.CompressingStoredFieldsIndexReader.<init>(CompressingStoredFieldsIndexReader.java:89)
> >         at
> >
> org.apache.lucene.codecs.compressing.CompressingTermVectorsReader.<init>(CompressingTermVectorsReader.java:126)
> >         at
> >
> org.apache.lucene.codecs.compressing.CompressingTermVectorsFormat.vectorsReader(CompressingTermVectorsFormat.java:91)
> >         at
> >
> org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:128)
> >         at
> > org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:74)
> >         at
> >
> org.apache.lucene.index.ReadersAndUpdates.getReader(ReadersAndUpdates.java:145)
> >         at
> >
> org.apache.lucene.index.ReadersAndUpdates.getReadOnlyClone(ReadersAndUpdates.java:197)
> >         at
> >
> org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:103)
> >         at
> > org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:467)
> >         at
> > org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:103)
> >         at
> > org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:79)
> >         at
> >
> org.apache.solr.core.StandardIndexReaderFactory.newReader(StandardIndexReaderFactory.java:39)
> >         at
> > org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:2033)
> >         ... 43 more
> >         Suppressed: org.apache.lucene.index.CorruptIndexException:
> > checksum failed (hardware problem?) : expected=e5bf0d15 actual=21722825
> >
> (resource=BufferedChecksumIndexInput(MMapIndexInput(path="/app/solr/data/COLL_shard8_replica1/data/index.20180903220548447/_9nsy.tvx")))
> >                 at
> > org.apache.lucene.codecs.CodecUtil.checkFooter(CodecUtil.java:419)
> >                 at
> > org.apache.lucene.codecs.CodecUtil.checkFooter(CodecUtil.java:462)
> >                 at
> >
> org.apache.lucene.codecs.compressing.CompressingTermVectorsReader.<init>(CompressingTermVectorsReader.java:131)
> >                 ... 54 more
> >
>

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