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InvokeScriptedProcessor to set common flowfile attributes? -
NiFi - [mail # user]
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| ...Sounds very promising. Thank you very much for pointing me in the rightdirection Matt. I will start digging into this immediately, and if I'm ableto get it to work will follow-up later to po... |
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Unable to restart nifi service -
NiFi - [mail # user]
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| ...Mark, can one execute this thread dump commandbin/nifi.sh dump thread-dump.txtwhile nifi continues to try and start up, or in cases where nifi isactively running? Or does it result in termin... |
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Unable to restart nifi service - NiFi - [mail # user]
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| ...Am getting this error in the nifi-app.log file on start attempt:ERROR [ Framework Task Thread Thread-3].o.a.n.controller.tasks.ExpireFlowFiles Failed to expire FlowFiles due tojava.lang.Ille... |
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Unable to restart nifi service - NiFi - [mail # user]
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| ...I have nearly 1000 prov.gz files in my provenance_repository. Could it bethat the system is taking a long time to restore flowfiles to state?On Mon, Sep 11, 2017 at 2:23 PM, James McMahon &n... |
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Unable to restart nifi service - NiFi - [mail # user]
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| ...my oversight....sorry....0.7.xOn Mon, Sep 11, 2017 at 2:22 PM, Joe Witt wrote:> Version of nifi?>> On Mon, Sep 11, 2017 at 2:20 PM, James McMahon > wrote:> > About a ... |
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Unable to restart nifi service - NiFi - [mail # user]
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| ...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.PersistentProvenanceRepositoryjava.lang.OutOfMemoryError: GC ... |
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How to get RouteOnContent to work -
NiFi - [mail # user]
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| ...Thank you Mayank. I went back after seeing your example that works, and wasable to get mine to work. Want to avoid going into details because I wasmaking a careless mistake. Once I saw your ... |
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How to get RouteOnContent to work - NiFi - [mail # user]
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| ...I'm trying to do something very simple: my flowfile is a series of keys andvalues in json. I'd like to look at the flowfile content and tell me if thestring requiresFile is in there. RouteOn... |
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Problem with quotes around object in output of AttributesToJSON -
NiFi - [mail # user]
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| ...Figured it out. I was failing to use json.loads() to deserialize my stringto a python dictionary.This got me over the hump: json.loads(flowFile.getAttribute('options'))On Fri, Aug 25, ... |
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Batch Processing -
NiFi - [mail # user]
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| ...Mark, it is my understanding that S3 does not publish the filename untilthe file write to S3 is complete. With that in mind would you comment onthe necessity to employ PutS3Object=>SQS=&g... |
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Missing nifi-app.log files -
NiFi - [mail # user]
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| ...I didn't realize that. I'll see if -F is available in my case. Thank youvery much Andrew. -JimOn Thu, Aug 17, 2017 at 5:36 PM, Andrew Grande wrote:> Typically this is better handled... |
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Missing nifi-app.log files - NiFi - [mail # user]
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| ...Interesting. Thank you Russ. I wonder whether I somehow interrupted ordeleted the log file when I "ctrl-C"`ed out of the tail -f ? I'll have totest that and see. -JimOn Thu, Aug 17, 2017 at ... |
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Missing nifi-app.log files - NiFi - [mail # user]
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| ...Hi Pierre. Very interesting you ask that. While we do not, when I lastperformed the service nifi stop/start, I was indeed employing a 'tail -f./nifi-app.log' so that I could see when the jet... |
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Missing nifi-app.log files - NiFi - [mail # user]
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| ...Thank you Joe. I agree and will monitor it closely going forward. I suspectthere were some external factors at play here.On Thu, Aug 17, 2017 at 4:05 PM, Joe Witt wrote:> Ok if 50,0... |
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Missing nifi-app.log files - NiFi - [mail # user]
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| ...50,000.Is NiFi robust enough that it can continue to run without the log file forwrite attempts?It is back up and running like a champ now, so I will keep an eye on it.On Thu, Aug 17, 2017 a... |
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Missing nifi-app.log files - NiFi - [mail # user]
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| ...Our nifi instance appeared to be running fine but we noticed that therewere no log files for today in the logs subdirectory. We could not findany nifi logs for today anywhere on our system.I... |
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Host Name in PublishAMQP -
NiFi - [mail # user]
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| ...Has anyone set the PublishAMQP Host Name in a configuration where the AMQPbroker is accessed through an AWS Load Balancer in a private VPC subnet?I have a workflow that was prototyped and te... |
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Query syntax error in GetMongo processor? -
NiFi - [mail # user]
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| ...Follow up:1- changing the query to be simple json without any db.find etc resolvedthat issue re: the invalid query. Thanks again to Pierre V. for pointingthis out.2- To eliminate the authent... |
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MergeContent Inquiry -
NiFi - [mail # user]
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| ...Outstanding. Thank you very much Joe.On Thu, Jul 20, 2017 at 8:00 AM, Joe Witt wrote:> Yep. Very common. Set the desired size or number of object targets> and set the... |
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MergeContent Inquiry - NiFi - [mail # user]
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| ...Good morning. I have a situation where I have a staging directory intowhich may be dropped a small number or a large multitude of files. Mycustomer wants me to package these up - but in a si... |
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Tools to directly edit flowfile.xml.gz? -
NiFi - [mail # user]
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| ...I sure will. Thank you very much for your insights Andy.On Wed, Jul 19, 2017 at 3:59 PM, Andy LoPresto wrote:> No, you can simply recompress it using gzip and NiFi will read it just> f... |
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Tools to directly edit flowfile.xml.gz? - NiFi - [mail # user]
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| ...Thank you Andy. After any edits to the unzipped xml file, are there anyparticular options required by NiFi when the file is re-zipped with, say,gzip, so that NiFi does not reject it at start... |
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Tools to directly edit flowfile.xml.gz? - NiFi - [mail # user]
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| ...Had an inquiry today whether flowfile.xml.gz can be modified indirectlyoutside of the UI? It appears to be an encoded file of some sort so I amguessing it is not possible, but wondered wheth... |
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