I have a nifi cluster, which keeps having issue of nodes getting disconnected and cluster is unstable. What should be the approach to debug the issue? ... View more

For nifi, we have jvm options in bootstrap.conf: java.arg.2=-Xms512m java.arg.3=-Xmx512m Then we also have env variables(got to know on google search,not from official documentation) that can be set from outside(like from kubernetes config yaml): NIFI_JVM_HEAP_INIT NIFI_JVM_HEAP_MAX What's the connection between these 2 sets of properties? ... View more

I have nifi running in openshift, and observe that after some time of operation a dialog box pops up on nifi UI, containing following message, and pod restarts.   Application is not available The application is currently not serving requests at this endpoint. It may not have been started or is still starting. Possible reasons you are seeing this page: The host doesn't exist. Make sure the hostname was typed correctly and that a route matching this hostname exists. The host exists, but doesn't have a matching path. Check if the URL path was typed correctly and that the route was created using the desired path. Route and path matches, but all pods are down. Make sure that the resources exposed by this route (pods, services, deployment configs, etc) have at least one pod running. nifi logs dont show anything related to it though. What can be the possible issue here?   ... View more

In nifi, we set java memory configurations(Xms, Xmx) in bootstrap.conf. Is it possible to set it via kubernetes yaml? I tried with 'args' or with env variable JDK_JAVA_OPTIONS/JAVA_TOOL_OPTIONS , but none works. ... View more

Is it possible to set bootstrap.conf properties(java.arg.2, java.arg.3) in kubernetes config yaml? ... View more