Eron Wright created FLINK-5974: ----------------------------------- Summary: Support Mesos DNS Key: FLINK-5974 URL: https://issues.apache.org/jira/browse/FLINK-5974 Project: Flink Issue Type: Improvement Components: Cluster Management, Mesos Reporter: Eron Wright Assignee: Eron Wright
In certain Mesos/DCOS environments, the slave hostnames aren't resolvable. For this and other reasons, Mesos DNS names would ideally be used for communication within the Flink cluster, not the hostname discovered via `InetAddress.getLocalHost`. Some parts of Flink are already configurable in this respect, notably `jobmanager.rpc.address`. However, the Mesos AppMaster doesn't use that setting for non-JM addresses (e.g. artifact server), it uses the hostname. Similarly, the `taskmanager.hostname` setting isn't used in Mesos deployment mode. To effectively use Mesos DNS, the TM should use `<task-name>.<framework-name>.mesos` as its hostname. This could be derived from an interpolate configuration string. -- This message was sent by Atlassian JIRA (v6.3.15#6346)