Hi, we've been having problems with SOLR lately.
Yesterday indexing got completely blocked and started throwing two messages in the service statuses:
1.
SolrNet
Category: Exception
Role: SolrIndexer
SolrNet.Exceptions.SolrConnectionException:
HTTP ERROR 404 Not Found
URI:/solr/BPS_Activities/update
STATUS:404
MESSAGE:Not Found
SERVLET:default
at SolrNet.Impl.AutoSolrConnection.d__27.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at SolrNet.Impl.AutoSolrConnection.d__24.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at SolrNet.Impl.LowLevelSolrServer.d__8.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Steps.IndexActivityStepWithoutCommit.<b__7_0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Steps.SolrThreadAttempter.d__4.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at WebCon.WorkFlow.Service.SolrIndexer.Steps.SolrThreadAttempter.d__3.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Steps.IndexActivityStepWithoutCommit.d__7.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Processors.SolrPipeline.<>c__DisplayClass5_0.<b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Processors.SolrPipeline.d__6.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Processors.SolrPipeline.d__5.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at WebCon.WorkFlow.Service.SolrIndexer.Processors.SolrPipeline.d__4.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Processors.SolrIndexerInnerProcessor.d__7.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.ActivityExecutors.QueueActivityExecutors.SolrIndexerActivityExecutor.<>c__DisplayClass3_0.<b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.Activities.Activity.d__41.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.Activities.Activity.d__42.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.ActivityExecutors.QueueActivityExecutors.SolrIndexerActivityExecutor.d__3.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.ActivityExecutors.QueueActivityExecutors.SolrIndexerActivityExecutor.<>c__DisplayClass2_0.<b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Logging.SolrLoggingContext.d__8.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.ActivityExecutors.QueueActivityExecutors.SolrIndexerActivityExecutor.d__2.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.Queues.Processors.ProcessorBase`1.d__40.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.Queues.Processors.ProcessorBase`1.d__39.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.Queues.Processors.ProcessorBase`1.d__38.MoveNext()
2.
SOLR indexing failed
Category: Exception
Role: SolrIndexer
Whole process duration: 0,01s. Elements: 0, attachments: 0 (with content: 0, corrupted: 0).
Batch size: 500
Solr connection lost: 0
Exception at ID: 753178
SolrNet.Exceptions.SolrConnectionException:
HTTP ERROR 404 Not Found
URI:/solr/BPS_Activities/update
STATUS:404
MESSAGE:Not Found
SERVLET:default
at SolrNet.Impl.AutoSolrConnection.d__27.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at SolrNet.Impl.AutoSolrConnection.d__24.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at SolrNet.Impl.LowLevelSolrServer.d__8.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Steps.IndexActivityStepWithoutCommit.<b__7_0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Steps.SolrThreadAttempter.d__4.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at WebCon.WorkFlow.Service.SolrIndexer.Steps.SolrThreadAttempter.d__3.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Steps.IndexActivityStepWithoutCommit.d__7.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Processors.SolrPipeline.<>c__DisplayClass5_0.<b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Processors.SolrPipeline.d__6.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Processors.SolrPipeline.d__5.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at WebCon.WorkFlow.Service.SolrIndexer.Processors.SolrPipeline.d__4.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Processors.SolrIndexerInnerProcessor.d__7.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.ActivityExecutors.QueueActivityExecutors.SolrIndexerActivityExecutor.<>c__DisplayClass3_0.<b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.Activities.Activity.d__41.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.Activities.Activity.d__42.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.ActivityExecutors.QueueActivityExecutors.SolrIndexerActivityExecutor.d__3.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.ActivityExecutors.QueueActivityExecutors.SolrIndexerActivityExecutor.<>c__DisplayClass2_0.<b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Logging.SolrLoggingContext.d__8.MoveNext()
(31.03.2025 20:02:39) 'Deserialize activity model entity kept in the queue element' started.
(31.03.2025 20:02:39) 'Deserialize activity model entity kept in the queue element' completed in 0,00s.
(31.03.2025 20:02:39) 'Log currently processed SOLR activity indexation operation' started.
(31.03.2025 20:02:39) Indexing activity: saved instance ID: 753178.
(31.03.2025 20:02:39) 'Log currently processed SOLR activity indexation operation' completed in 0,00s.
(31.03.2025 20:02:39) 'Index BPS activity step' started.
(31.03.2025 20:02:39) 'Index BPS activity step' completed in 13,00s.
Exception at ID: 753178
Error occurred: SolrNet.Exceptions.SolrConnectionException:
HTTP ERROR 404 Not Found
URI:/solr/BPS_Activities/update
STATUS:404
MESSAGE:Not Found
SERVLET:default
at SolrNet.Impl.AutoSolrConnection.d__27.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at SolrNet.Impl.AutoSolrConnection.d__24.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at SolrNet.Impl.LowLevelSolrServer.d__8.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Steps.IndexActivityStepWithoutCommit.<b__7_0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Steps.SolrThreadAttempter.d__4.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at WebCon.WorkFlow.Service.SolrIndexer.Steps.SolrThreadAttempter.d__3.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Steps.IndexActivityStepWithoutCommit.d__7.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Processors.SolrPipeline.<>c__DisplayClass5_0.<b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Processors.SolrPipeline.d__6.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebCon.WorkFlow.Service.SolrIndexer.Processors.SolrPipeline.d__5.MoveNext()
at that time SOLR was working, I could enter Solr Admin-UI.
anyone had something similar?