Mirosław Wojciechowski created SOLR-13825:
---------------------------------------------

             Summary: AccessDeniedException 
\server\solr\custom_master_index\data\index\_jh7m_Lucene50_0.pos
                 Key: SOLR-13825
                 URL: https://issues.apache.org/jira/browse/SOLR-13825
             Project: Solr
          Issue Type: Bug
      Security Level: Public (Default Security Level. Issues are Public)
          Components: logging
    Affects Versions: 6.6.2
         Environment: One Solr node hoster on Azure App Service.
            Reporter: Mirosław Wojciechowski


Hi,

Today, in production environment with one Solr node hosted on Azure App 
service, we experienced a 5xx errors wave which was caused by an exception 
below:

2019-10-08 07:10:57.110 ERROR (qtp1389647288-11744) [   x:custom_master_index] 
o.a.s.h.RequestHandlerBase java.nio.file.AccessDeniedException: 
D:\home\site\wwwroot\server\solr\custom_master_index\data\index\_jh7m_Lucene50_0.pos2019-10-08
 07:10:57.110 ERROR (qtp1389647288-11744) [   x:custom_master_index] 
o.a.s.h.RequestHandlerBase java.nio.file.AccessDeniedException: 
D:\home\site\wwwroot\server\solr\custom_master_index\data\index\_jh7m_Lucene50_0.pos
 at 
sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:83) at 
sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97) at 
sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102) at 
sun.nio.fs.WindowsFileSystemProvider.newFileChannel(WindowsFileSystemProvider.java:115)
 at java.nio.channels.FileChannel.open(FileChannel.java:287) at 
java.nio.channels.FileChannel.open(FileChannel.java:335) at 
org.apache.lucene.util.IOUtils.fsync(IOUtils.java:471) at 
org.apache.lucene.store.FSDirectory.fsync(FSDirectory.java:327) at 
org.apache.lucene.store.FSDirectory.sync(FSDirectory.java:285) at 
org.apache.lucene.store.NRTCachingDirectory.sync(NRTCachingDirectory.java:169) 
at 
org.apache.lucene.store.LockValidatingDirectoryWrapper.sync(LockValidatingDirectoryWrapper.java:68)
 at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4724) at 
org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:3085)
 at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:3244) 
at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:3207) at 
org.apache.solr.update.DirectUpdateHandler2.commit(DirectUpdateHandler2.java:644)
 at 
org.apache.solr.update.processor.RunUpdateProcessor.processCommit(RunUpdateProcessorFactory.java:93)
 at 
org.apache.solr.update.processor.UpdateRequestProcessor.processCommit(UpdateRequestProcessor.java:68)
 at 
org.apache.solr.update.processor.DistributedUpdateProcessor.doLocalCommit(DistributedUpdateProcessor.java:1894)
 at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processCommit(DistributedUpdateProcessor.java:1871)
 at 
org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processCommit(LogUpdateProcessorFactory.java:160)
 at org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:281) 
at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:188) at 
org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:97)
 at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:68)
 at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:173)
 at org.apache.solr.core.SolrCore.execute(SolrCore.java:2477) at 
org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:723) at 
org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:529) at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:361)
 at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:305)
 at 
org.eclipse.jetty.servlet.ServletHandler$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.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335)
 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:748)

 

It used to happen in the past. Every time it happens we have to restart Solr to 
make it work again. Do you know what is the reason for such a behaviour and how 
can we avoid it?



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