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From Stephen Bianamara <sdl1tinsold...@gmail.com>
Subject Re: Corrupt Index error on Target cluster
Date Mon, 10 Sep 2018 16:47:59 GMT
Oh, I see I missed that fix. The versions were 6.2.1 and 6.6.2 (I
mistakenly said before they were both 6.6).

On Sun, Sep 9, 2018, 2:35 AM Susheel Kumar <susheel2777@gmail.com> wrote:

> Thanks. I have 6.6.2.  Do you remember the exact minor version which you
> run into with corruptIndex.  I did fix it using CheckIndex.
>
> On Sat, Sep 8, 2018 at 2:00 AM Stephen Bianamara <sdl1tinsoldier@gmail.com
> >
> wrote:
>
> > Hmm, when this occurred for me I was also on 6.6 between minor releases.
> So
> > unclear if it's connected to 6.6 specifically.
> >
> > If you want to resolve the problem, you should be able to use the
> > collection api delete that node from the collection, and then re-add it
> > which will trigger resync.
> >
> >
> > On Fri, Sep 7, 2018, 10:35 AM Susheel Kumar <susheel2777@gmail.com>
> wrote:
> >
> > > No. The solr i have is 6.6.
> > >
> > > On Fri, Sep 7, 2018 at 10:51 AM Stephen Bianamara <
> > > sdl1tinsoldier@gmail.com>
> > > wrote:
> > >
> > > > 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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