我几乎每分钟都会重复此错误，我认为它悬挂在我的网络服务器上，因为它有时会变得没有响应但仍然可以ping通。
我不确定从哪里开始寻找修复程序来阅读下面的3个日志条目。
在新安装的Windows Server 2016标准版上，为DNN CMS网站（Dotnetnuke）运行asp.net 4。在此之前，该站点位于2008R2计算机上，自迁移以来一直在发生这种情况。
Application: w3wp.exe
Framework Version: v4.0.30319
Description: The process was terminated due to an unhandled exception.
Exception Info: System.IndexOutOfRangeException
at Lucene.Net.Index.IndexWriter.HandleMergeException(System.Exception, OneMerge)
at Lucene.Net.Index.IndexWriter.Merge(OneMerge)
at Lucene.Net.Index.ConcurrentMergeScheduler+MergeThread.Run()
Exception Info: Lucene.Net.Index.MergePolicy+MergeException
at Lucene.Net.Index.ConcurrentMergeScheduler.HandleMergeException(System.Exception)
at Lucene.Net.Index.ConcurrentMergeScheduler+MergeThread.Run()
at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)
at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)
at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
at System.Threading.ThreadHelper.ThreadStart()
Faulting application name: w3wp.exe, version: 10.0.14393.0, time stamp: 0x57899b8a
Faulting module name: KERNELBASE.dll, version: 10.0.14393.0, time stamp: 0x57899809
Exception code: 0xe0434352
Fault offset: 0x0000000000017788
Faulting process id: 0x1840
Faulting application start time: 0x01d27de3c8a59141
Faulting application path: c:\windows\system32\inetsrv\w3wp.exe
Faulting module path: C:\Windows\System32\KERNELBASE.dll
Report Id: b8c443b9-7658-47b3-ae17-40d304a55c82
Faulting package full name:
Faulting package-relative application ID:
An unhandled exception occurred and the process was terminated.
Application ID: /LM/W3SVC/25/ROOT
Process ID: 6208
Exception: Lucene.Net.Index.MergePolicy+MergeException
Message: Exception of type 'Lucene.Net.Index.MergePolicy+MergeException' was thrown.
StackTrace: at Lucene.Net.Index.ConcurrentMergeScheduler.HandleMergeException(Exception exc)
at Lucene.Net.Index.ConcurrentMergeScheduler.MergeThread.Run()
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()
InnerException: System.IndexOutOfRangeException
Message: Index was outside the bounds of the array.
StackTrace: at Lucene.Net.Index.IndexWriter.HandleMergeException(Exception t, OneMerge merge)
at Lucene.Net.Index.IndexWriter.Merge(OneMerge merge)
at Lucene.Net.Index.ConcurrentMergeScheduler.MergeThread.Run()