Aha! This is almost certainly it. I remembered thinking something like this might be a problem. I'll need to change the deployment a bit to add this (not straightforward to edit the YAML in my case, but thanks!
On Sun, Mar 24, 2019 at 10:01 AM dawid < apache-flink-user-mailing-list-arch...@davidhaglund.se> wrote: > Padarn Wilson-2 wrote > > I am running Fink 1.7.2 on Kubernetes in a setup with task manager and > job > > manager separate. > > > > I'm having trouble seeing the metrics from my Flink job in the UI > > dashboard. Actually I'm using the Datadog reporter to expose most of my > > metrics, but latency tracking does not seem to be exported. > > > > Is there anything extra that needs to be enabled to make sure metrics are > > exported and viewable to the Flink UI? > > With Flink 1.7 on Kubernetes you need to make sure the task managers are > registering to the job manager with their IP addresses and not the > hostnames, see the taskmanager-deployment.yaml manifest in [1], with the > K8S_POD_IP environment variable and setting > -Dtaskmanager.host=$(K8S_POD_IP). > > [1] > > https://ci.apache.org/projects/flink/flink-docs-release-1.7/ops/deployment/kubernetes.html#appendix > > /David > > > > -- > Sent from: > http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/ >
