apache-flink

来源： https://stackoverflow.com/questions/62680606/how-to-execute-sql-queries-at-run-time-from-datastreams-map-or-flatmap-in-flink

来源： https://stackoverflow.com/questions/39659290/apache-flink-how-to-uniquely-tag-jobs

来源： https://stackoverflow.com/questions/39659290/apache-flink-how-to-uniquely-tag-jobs

来源： https://stackoverflow.com/questions/59501461/kafkarecord-cannot-be-cast-to-b

来源： https://stackoverflow.com/questions/57245017/keyedprocessfunction-implementation-throwing-null-pointer-exception

来源： https://stackoverflow.com/questions/38278826/using-protobuf-with-flink

问题 I am running a Flink application (via Yarn) and it seems that randomly sometimes a task manager times out, here is the error: java.util.concurrent.TimeoutException: Heartbeat of TaskManager with id someId timed out. at org.apache.flink.runtime.jobmaster.JobMaster$TaskManagerHeartbeatListener.notifyHeartbeatTimeout(JobMaster.java:1610) at org.apache.flink.runtime.heartbeat.HeartbeatManagerImpl$HeartbeatMonitor.run(HeartbeatManagerImpl.java:339) at java.util.concurrent.Executors$RunnableAdapter

问题 I am running a Flink application (via Yarn) and it seems that randomly sometimes a task manager times out, here is the error: java.util.concurrent.TimeoutException: Heartbeat of TaskManager with id someId timed out. at org.apache.flink.runtime.jobmaster.JobMaster$TaskManagerHeartbeatListener.notifyHeartbeatTimeout(JobMaster.java:1610) at org.apache.flink.runtime.heartbeat.HeartbeatManagerImpl$HeartbeatMonitor.run(HeartbeatManagerImpl.java:339) at java.util.concurrent.Executors$RunnableAdapter

问题 I am running a Flink application (via Yarn) and it seems that randomly sometimes a task manager times out, here is the error: java.util.concurrent.TimeoutException: Heartbeat of TaskManager with id someId timed out. at org.apache.flink.runtime.jobmaster.JobMaster$TaskManagerHeartbeatListener.notifyHeartbeatTimeout(JobMaster.java:1610) at org.apache.flink.runtime.heartbeat.HeartbeatManagerImpl$HeartbeatMonitor.run(HeartbeatManagerImpl.java:339) at java.util.concurrent.Executors$RunnableAdapter

问题 I am running a Flink application (via Yarn) and it seems that randomly sometimes a task manager times out, here is the error: java.util.concurrent.TimeoutException: Heartbeat of TaskManager with id someId timed out. at org.apache.flink.runtime.jobmaster.JobMaster$TaskManagerHeartbeatListener.notifyHeartbeatTimeout(JobMaster.java:1610) at org.apache.flink.runtime.heartbeat.HeartbeatManagerImpl$HeartbeatMonitor.run(HeartbeatManagerImpl.java:339) at java.util.concurrent.Executors$RunnableAdapter