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From Joe Witt <>
Subject Re: Unable to restart nifi service
Date Mon, 11 Sep 2017 18:22:17 GMT
Version of nifi?

On Mon, Sep 11, 2017 at 2:20 PM, James McMahon <> wrote:
> About a half hour ago my Nifi UI hung, and in the log I found this error:
> ERROR [Provenance Repository Rollover Thread-2] o.a.n.p.
> PersistentProvenanceRepository
> java.lang.OutOfMemoryError: GC overhead limit exceeded
> I was unable to get the UI to respond.
> I went to my command line and executed   service nifi restart
> My Nifi log shows a last message of org.apache.nifi.BootstrapListener
> Successfully initiated connection with Bootstrap
> but I have been waiting for fifteen minutes and no further messages are
> posted. I'm not sure whether this is simply taking long to review provenance
> records, or hung.
> What can I do to get my production workflows back up and running?   -Jim

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