Re: How to get Node ID of disconnected node to be used in a cluster/node monitoring flow

2018-12-10 Thread Joe Witt
chad there have been a ton of improvements overall. but the causes of disconnects are much better handled and largely resolved. for cases that remain due to general distrubuted systems fun auto join is better. so def happy to hear your findings with 1.8 thanks On Mon, Dec 10, 2018, 10:48 AM

Re: How to get Node ID of disconnected node to be used in a cluster/node monitoring flow

2018-12-10 Thread Woodhead, Chad
Joe, Our current dev/cert/prod flows run on NiFi 1.2.0 and this is where we face this issue a lot (hence why we created the first version of the monitoring flow). We have stood up new clusters which are running NiFi 1.8.0. No users/flows are running on the new 1.8.0 clusters besides our Admin

Re: How to get Node ID of disconnected node to be used in a cluster/node monitoring flow

2018-12-10 Thread Jeremy Dyer
Chad - Ahh I see what you are saying now. To Joe's point the problems really shouldn't be there anymore. However to resolve what you are seeing the best practice is to setup the cluster behind a reverse proxy [1]. In this configuration you are not accessing the REST API on an explicit node and the

Re: How to get Node ID of disconnected node to be used in a cluster/node monitoring flow

2018-12-10 Thread Joe Witt
chad in 1.8.0 you should not see much need to script that. are you still seeing disconnects in 1.8.0 that it doesnt restore on its own. thanks On Mon, Dec 10, 2018, 10:08 AM Woodhead, Chad Hey Jeremy! > > > > We occasionally see a node disconnect from the cluster (not disappear from > the

Re: How to get Node ID of disconnected node to be used in a cluster/node monitoring flow

2018-12-10 Thread Woodhead, Chad
Hey Jeremy! We occasionally see a node disconnect from the cluster (not disappear from the cluster) so I’m building this flow just to reconnect a disconnected node. The cluster still shows the node, but just that it is in a disconnected state. As far as the API call to