Hello κΉλμ, We are experiencing the same issue you were when trying to use the 1.4 prometheus reporter with 1.3:
---- [...] Error while registering metric. java.lang.IllegalArgumentException: Collector already registered that provides name: flink_taskmanager_Status_JVM_CPU_Load [...] ----- The jira bug associated with this remain open, how were you able to stop flink from loading the taskmanager metrics multiple times? -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/