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I think you can run on the last file of the run after it closes as long as the run ended cleanly.  We were able to do this last night unless I was hallucinating. 

 It will be much better to get the sequential reads working.



> On Apr 20, 2015, at 8:34 AM, Andrea Celentano <[log in to unmask]> wrote:
> 
> Dear Maurik,
> I reply to this e-mail since I also saw this problem some time ago. As you 
> say, in that case the error was due to opening and mapping EVIO file.
> 
> Are you trying to read a file that is currently being written on tape, or is 
> the file already wrote and closed?
> 
> In the first case, I always see this error.
> 
> Best,
> Andrea
>> On Monday, April 20, 2015 07:46:03 AM Maurik Holtrop wrote:
>> Hello Jeremy,
>> 
>> 
>> We have a bit of a productivity killer in the following dilemma:
>> 
>> clondaq5 cannot run the monitoring app and read from a file. It dies on the
>> “Map Failed”, which I think is opening the EVIO file and memory mapping it.
>> clondaq5 is the only machine in the counting house that can directly “see”
>> the /data/hps drive where all our data is stored. There is no other drive
>> or space available to use (/volatile or /work) where we can copy a data
>> file to be analyzed on another machine.
>> 
>> The result is that it is nearly impossible to do a quick replay of a data
>> file using the monitoring app. When you are in the counting house and need
>> to quickly get something looked at, this is a real issue.
>> 
>> From a quick look, It *appears* that the sequential read works. However,
>> when trying the SVT timing in monitoring, I then get a new error: “Error
>> setting up LCSim”, after “adding coditions listener”.
>> 
>> Result: I have no plots to show of all the really hard work that was done
>> tonight to time in the SVT and get some tracks. This is a real shame!
>> 
>> Best,
>>    Maurik
>> 
>> CONFIG: added EvioDetectorConditionsProcessor to job with detector
>> HPS-EngRun2015-Nominal-v0 Opening reader for file
>> /data/hps/hps_004870.evio.0 ...
>> Mon Apr 20 07:16:49 EDT 2015 MonitoringApplication log
>> SEVERE: java.io.IOException: Map failed
>> java.lang.RuntimeException: java.io.IOException: Map failed
>>    at org.hps.record.evio.EvioFileSource.openReader(EvioFileSource.java:157)
>>    at org.hps.record.evio.EvioFileSource.<init>(EvioFileSource.java:51)
>>    at
> org.hps.record.composite.CompositeLoop.setCompositeLoopConfiguration(Compos
>> iteLoop.java:261) at
>> org.hps.record.composite.CompositeLoop.<init>(CompositeLoop.java:94) at
>> org.hps.monitoring.application.EventProcessing.setupLoop(EventProcessing.ja
>> va:595) at
>> org.hps.monitoring.application.EventProcessing.setup(EventProcessing.java:4
>> 44) at
>> org.hps.monitoring.application.MonitoringApplication.startSession(Monitorin
>> gApplication.java:996) at
>> org.hps.monitoring.application.MonitoringApplication.actionPerformed(Monito
>> ringApplication.java:335) at
>> javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018) at
>> javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341
>> ) at
>> javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:
>> 402) at
>> javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at
>> javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListene
>> r.java:252) at java.awt.Component.processMouseEvent(Component.java:6516)
>>    at javax.swing.JComponent.processMouseEvent(JComponent.java:3320)
>>    at java.awt.Component.processEvent(Component.java:6281)
>>    at java.awt.Container.processEvent(Container.java:2229)
>>    at java.awt.Component.dispatchEventImpl(Component.java:4872)
>>    at java.awt.Container.dispatchEventImpl(Container.java:2287)
>>    at java.awt.Component.dispatchEvent(Component.java:4698)
>>    at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4832)
>>    at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4492)
>>    at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422)
>>    at java.awt.Container.dispatchEventImpl(Container.java:2273)
>>    at java.awt.Window.dispatchEventImpl(Window.java:2719)
>>    at java.awt.Component.dispatchEvent(Component.java:4698)
>>    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:735)
>>    at java.awt.EventQueue.access$200(EventQueue.java:103)
>>    at java.awt.EventQueue$3.run(EventQueue.java:694)
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