/So do you mean the ip address changes during running or the taskmanager failed and relaunched with a same hostname, but the ip address is different?/
Well that also but actually I was thinking about running FLink on PaaS platforms where process can be re-spawned during runtime on different machine under different IP. Supposedly OpenShift is doing this. -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/