flink 1.11.0 chk超时

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flink 1.11.0 chk超时

liangji
<http://apache-flink.147419.n8.nabble.com/file/t538/QQ%E6%88%AA%E5%9B%BE20201105165123.jpg>
<http://apache-flink.147419.n8.nabble.com/file/t538/QQ%E6%88%AA%E5%9B%BE20201105165200.jpg>
chk的历史如图,第三个subtask未能ack,同时在TM中只能找到如下信息:

2020-11-05 13:13:38,101 INFO
org.apache.flink.streaming.api.functions.sink.filesystem.Buckets [] -
Subtask 2 checkpointing for checkpoint with id=16 (max part counter=6).
2020-11-05 13:13:38,143 INFO
org.apache.flink.streaming.api.functions.sink.filesystem.Buckets [] -
Subtask 1 checkpointing for checkpoint with id=16 (max part counter=0).
2020-11-05 13:14:37,779 WARN  org.apache.kafka.clients.NetworkClient                      
[] - Connection to node -3 could not be established. Broker may not be
available.
2020-11-05 13:14:37,786 WARN  org.apache.kafka.clients.NetworkClient                      
[] - Connection to node -2 could not be established. Broker may not be
available.
2020-11-05 13:33:38,115 INFO  org.apache.flink.runtime.taskmanager.Task                  
[] - Attempting to cancel task Source: Custom Source -> Process -> (Sink:
***, Sink: *** sink, Sink: ***) (3/3) (68bfa6305a9aa5a7381b9ca4a8fef2fa).

请路过的大佬们指点下排查方式,多谢(当前日志级别暂无法改成debug)



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