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From Pierre Villard <pierre.villard...@gmail.com>
Subject Re: Cluster is unable to service request to change flow
Date Mon, 07 Aug 2017 17:19:32 GMT
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 <mayank.rathi@gmail.com>:

> 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 <
> pierre.villard.fr@gmail.com> wrote:
>
>> 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 the
>> cluster or reconnect it.
>>
>> Hope this helps,
>> Pierre
>>
>> 2017-08-07 18:59 GMT+02:00 mayank rathi <mayank.rathi@gmail.com>:
>>
>>> 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 to change flow: Node
>>> *****.*****.****.****:7070 is currently disconnected"
>>>
>>> Why is Cluster concerned about old Primary node? How to resolve this
>>> error?
>>>
>>> Thanks!!
>>>
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>>
>>
>
>
> --
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