Hi Ajay 'host' printed in above response block is from ApplicationAttemptReport. This is supplied by AM (Application Master) during its registration. I am not sure which application you are querying for here. I suggest you can check in AM logs or configs etc.
Thanks Sunil On Tue, Dec 20, 2016 at 1:23 AM AJAY GUPTA <[email protected]> wrote: > Hi, > > I want to print the Host received in applicationAttemptReport of all > attempts when yarnClient.getApplicationAttempts() API is called. I see that > the host received is NULL whereas other fields have information. Is this a > bug or only I am seeing this behaviour? > > > application_attempts { > > application_attempt_id { > > application_id { > > id: 2 > > cluster_timestamp: 1481851584221 > > } > > attemptId: 1 > > } > > host: "" > > rpc_port: 0 > > tracking_url: " > http://localhost:8088/proxy/application_1481851584221_0002/" > > diagnostics: "" > > yarn_application_attempt_state: APP_ATTEMPT_RUNNING > > am_container_id { > > app_attempt_id { > > application_id { > > id: 2 > > cluster_timestamp: 1481851584221 > > } > > attemptId: 1 > > } > > id: 1 > > } > > original_tracking_url: "localhost:59636" > > } >
