Re: Cluster is unable to service request to change flow

2017-08-07 Thread Pierre Villard
The best way is to go in the Cluster view from the top-right menu, and then click on the remove/delete button for the node you've already disconnected. 2017-08-07 19:09 GMT+02:00 mayank rathi : > Thanks Pierre, > > "you need to completely remove the node from the cluster" --> I already > ran stop

Re: Cluster is unable to service request to change flow

2017-08-07 Thread mayank rathi
Thanks Pierre, "you need to completely remove the node from the cluster" --> I already ran stop script on the node. UI shows that node is disconnected. What else needs to be done to remove node from the cluster? On Mon, Aug 7, 2017 at 1:06 PM, Pierre Villard wrote: > Mayank, > > When a node is

Re: Cluster is unable to service request to change flow

2017-08-07 Thread Pierre Villard
Mayank, When a node is disconnected, the UI switches to read-only mode. That's why it's saying that action cannot be complete: there is one disconnected node (it does not matter it is the old primary node). If you want to have normal access to the UI, you need to completely remove the node from th

Cluster is unable to service request to change flow

2017-08-07 Thread mayank rathi
Hello All, I was troubleshooting an issue with my cluster ( 3 node) and I ran bin/nifi.sh stop on the primary node. Controller chose another node as Primary and cluster is processing data but when I try to stop a Processor Group in NiFi UI, I get below error. "Cluster is unable to service request

Re: provenance content

2017-08-07 Thread Frank Maritato
Ah, Thanks Joe! I will play with those settings. On Mon, Aug 7, 2017 at 9:15 AM, Joe Witt wrote: > Frank > > There are three repositories. > - FlowFile (tracks metadata about things actively in the flow) > - Content (holds the actual underlying content for things in the flow or > still in archi

Re: provenance content

2017-08-07 Thread Joe Witt
Frank There are three repositories. - FlowFile (tracks metadata about things actively in the flow) - Content (holds the actual underlying content for things in the flow or still in archive) - Provenance (holds metadata about the events that went through the flow) Provenance and content lifecycles

provenance content

2017-08-07 Thread Frank Maritato
Hi, I recently increased the nifi provenance max storage time and size on my server but I still get cases where I can see the provenance event, but the content isn't available to view. (See screenshot) Is there another setting I need to keep this information longer? Thanks! [image: Inline image

Re: How to send data stored in Kafka from beginning to a new consumer using NiFi?

2017-08-07 Thread Mark Payne
Mayank, You would just set the "Offset Reset" property to "earliest". Please note, though, that if you have already used the processor to consume from Kafka, you would need to change your "Group ID" also because if the Group ID has already been used to consume from Kafka, then the offsets are n

How to send data stored in Kafka from beginning to a new consumer using NiFi?

2017-08-07 Thread mayank rathi
Hello All, How can I add a new NiFi consumer to a Kafka topic and send data from beginning? I do not see any setting in ConsumerKafkaRecord_0_10 processor to accomplish this. I am looking for functionality similar to --from-beginning parameter in Kafka Console Consumer. "./bin/kafka-console-cons

Re: Nifi doesn't work behind reverse proxy

2017-08-07 Thread Matt Gilman
Test 1 is the correct mapping. NiFi is comprised of a number of web applications so you'll need to just map to the root context path and then access the UI at public-ip/pipeline/nifi. The number of web applications is technically unknown until startup as there are defined extension points for custo

How to combine the row with column wise in nifi?

2017-08-07 Thread prabhu Mahendran
Am having below sample data. ,r1c2,r1c3,r1c4,r1c5 Date,r2c2,r2c3,r2c4,r2c5 07-08-2017,r3c2,r3c3,r3c4,r3c5 i need to convert those data like below. 07-08-2017,r1c2,r2c2,r3c2 07-08-2017,r1c3,r2c3,r3c3 07-08-2017,r1c4,r2c4,r3c4 07-08-2017,r1c5,r2c5,r3c5 i have tried those with nifi looping concept

Re: Nifi doesn't work behind reverse proxy

2017-08-07 Thread Raviteja Lokineni
Hi all, Need your help one more time, I am trying to reverse proxy to nifi instance like below: Test 1: public-ip/pipeline -> http://nifi-host:8080 This gives me a error to use /nifi when accessing public-ip/pipeline Test 2: public-ip/pipeline -> http://nifi-host:8080/nifi public-ip/nifi-docs -