OK, I found the problem, this has been fixed in 1.14.0: https://issues.apache.org/jira/browse/NIFI-8400
Le mar. 20 juil. 2021 à 14:42, <[email protected]> a écrit : > Ah, yes. In the nifi-app.log file I do see recurring Timer-Driven Process > Thread error messages. > > o.apache.nifi.controller.FlowController Failed to capture component stats > for Stats History > java.lang.NullPoinerException: null > at > org.apache.nfif.diagnostics.SystemDiagnostics.getOpenFileHandles(SystemDiagnostics.java:224) > at > org.apache.nifi.controller.FlowController.getNodeStatusSnapshow(FlowController.java:3011) > etc. > > And this looks like it it happens every minute, per the snapshot frequency > I listed below. > > > Thanks, > Matt > > > --------- Original Message --------- > Subject: Re: Re: Insufficient history, please try again later > From: "Pierre Villard" <[email protected]> > Date: 7/19/21 1:11 pm > To: "[email protected]" <[email protected]> > > Any error/message in nifi-app or nifi-user log files? > > Le lun. 19 juil. 2021 à 18:32, <[email protected]> a écrit : > >> Yes, data has been going through the components for at least two weeks on >> one instance and a few hours on the other. >> Same message on both systems for all components. >> >> Thanks, >> Matt >> >> >> --------- Original Message --------- >> Subject: Re: Insufficient history, please try again later >> From: "Pierre Villard" <[email protected]> >> Date: 7/19/21 12:07 pm >> To: "[email protected]" <[email protected]> >> >> Hi, >> >> You usually need to wait a few minutes after some data went through the >> component to get something to display. >> Are you experiencing this issue after a while even though data is going >> through the component? >> Please keep in mind that stats are removed after a restart when using the >> volatile repository. >> >> Thanks, >> Pierre >> >> Le lun. 19 juil. 2021 à 17:30, <[email protected]> a écrit : >> >>> I am running NiFi 1.13.2 on Windows 2012 Server. >>> For any of my process blocks if I try to look at "Status History" I get >>> a dialog "Insufficient history, please try again later." >>> >>> I *think* that these settings should provide me with *some* history but >>> it very well be that I am mistaken and have things configured incorrectly. >>> >>> >>> nifi.components.status.repository.implementation=org.apache.nifi.controller.status.history.VolatileComponentStatusRepository >>> nifi.components.status.repository.buffer.size=1440 >>> nifi.components.status.snapshot.frequency=1 min >>> >>> What am I doing wrong here? >>> >>> Thanks, >>> Matt >>> >>
