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 <[email protected]>: > 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 < > [email protected]> 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 <[email protected]>: >> >>> 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!! >>> >>> -- >>> NOTICE: This email message is for the sole use of the intended >>> recipient(s) and may contain confidential and privileged information. Any >>> unauthorized review, use, disclosure or distribution is prohibited. If you >>> are not the intended recipient, please contact the sender by reply email >>> and destroy all copies of the original message. >>> >> >> > > > -- > NOTICE: This email message is for the sole use of the intended > recipient(s) and may contain confidential and privileged information. Any > unauthorized review, use, disclosure or distribution is prohibited. If you > are not the intended recipient, please contact the sender by reply email > and destroy all copies of the original message. >
