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From David Hastings <hastings.recurs...@gmail.com>
Subject Re: Getting "Error getting file length for [segments_5]" warnings in Solr 6.4.0
Date Tue, 14 Feb 2017 17:04:22 GMT
well, if you look at the error:
NoSuchFileException

its looking for the segment file for generation 5, are you sure its present?

On Tue, Feb 14, 2017 at 11:57 AM, Peter Matthew Eichman <peichman@umd.edu>
wrote:

> Hello all,
>
> I am running Solr 6.4.0, and while I am attempting to index my Fedora 4
> data, I keep getting warning messages in my solr.log: "WARN
>  (qtp401424608-18) [   x:fedora4] o.a.s.h.a.LukeRequestHandler Error
> getting file length for [segments_5]". And after that, the indexing stops,
> and the core is left in a non-current state until I issue a manual commit
> request to it.
>
> What might be causing this behavior? We did migrate this core from Solr 4
> to Solr 6, so I was thinking it might be related to some config setting
> that works in 4 but messes up in 6?
>
> Here is the full stack trace from the log:
>
> 2017-02-14 16:51:11.429 WARN  (qtp401424608-18) [   x:fedora4]
> o.a.s.h.a.LukeRequestHandler Error getting file length for [segments_5]
> java.nio.file.NoSuchFileException:
> /apps/solr/solr64/cores/fedora4/data/index/segments_5
>         at
> sun.nio.fs.UnixException.translateToIOException(UnixException.java:86)
>         at
> sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
>         at
> sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
>         at
> sun.nio.fs.UnixFileAttributeViews$Basic.readAttributes(
> UnixFileAttributeViews.java:55)
>         at
> sun.nio.fs.UnixFileSystemProvider.readAttributes(
> UnixFileSystemProvider.java:144)
>         at
> sun.nio.fs.LinuxFileSystemProvider.readAttributes(
> LinuxFileSystemProvider.java:99)
>         at java.nio.file.Files.readAttributes(Files.java:1737)
>         at java.nio.file.Files.size(Files.java:2332)
>         at
> org.apache.lucene.store.FSDirectory.fileLength(FSDirectory.java:243)
>         at
> org.apache.lucene.store.NRTCachingDirectory.fileLength(
> NRTCachingDirectory.java:128)
>         at
> org.apache.lucene.store.FilterDirectory.fileLength(
> FilterDirectory.java:67)
>         at
> org.apache.solr.handler.admin.LukeRequestHandler.getFileLength(
> LukeRequestHandler.java:614)
>         at
> org.apache.solr.handler.admin.LukeRequestHandler.getIndexInfo(
> LukeRequestHandler.java:587)
>         at
> org.apache.solr.handler.admin.LukeRequestHandler.handleRequestBody(
> LukeRequestHandler.java:138)
>         at
> org.apache.solr.handler.RequestHandlerBase.handleRequest(
> RequestHandlerBase.java:166)
>         at org.apache.solr.core.SolrCore.execute(SolrCore.java:2306)
>         at
> org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:658)
>         at org.apache.solr.servlet.HttpSolrCall.call(
> HttpSolrCall.java:464)
>         at
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(
> SolrDispatchFilter.java:345)
>         at
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(
> SolrDispatchFilter.java:296)
>         at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.
> doFilter(ServletHandler.java:1691)
>         at
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
>         at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(
> ScopedHandler.java:143)
>         at
> org.eclipse.jetty.security.SecurityHandler.handle(
> SecurityHandler.java:548)
>         at
> org.eclipse.jetty.server.session.SessionHandler.
> doHandle(SessionHandler.java:226)
>         at
> org.eclipse.jetty.server.handler.ContextHandler.
> doHandle(ContextHandler.java:1180)
>         at
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
>         at
> org.eclipse.jetty.server.session.SessionHandler.
> doScope(SessionHandler.java:185)
>         at
> org.eclipse.jetty.server.handler.ContextHandler.
> doScope(ContextHandler.java:1112)
>         at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(
> ScopedHandler.java:141)
>         at
> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(
> ContextHandlerCollection.java:213)
>         at
> org.eclipse.jetty.server.handler.HandlerCollection.
> handle(HandlerCollection.java:119)
>         at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(
> HandlerWrapper.java:134)
>         at org.eclipse.jetty.server.Server.handle(Server.java:534)
>         at org.eclipse.jetty.server.HttpChannel.handle(
> HttpChannel.java:320)
>         at
> org.eclipse.jetty.server.HttpConnection.onFillable(
> HttpConnection.java:251)
>         at
> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(
> AbstractConnection.java:273)
>         at org.eclipse.jetty.io.FillInterest.fillable(
> FillInterest.java:95)
>         at
> org.eclipse.jetty.io.SelectChannelEndPoint$2.run(
> SelectChannelEndPoint.java:93)
>         at
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.
> executeProduceConsume(ExecuteProduceConsume.java:303)
>         at
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.
> produceConsume(ExecuteProduceConsume.java:148)
>         at
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(
> ExecuteProduceConsume.java:136)
>         at
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(
> QueuedThreadPool.java:671)
>         at
> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(
> QueuedThreadPool.java:589)
>         at java.lang.Thread.run(Thread.java:745)
>
> Thanks,
> -Peter
>
> --
> Peter Eichman
> Senior Software Developer
> University of Maryland Libraries
> peichman@umd.edu
>

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