Hi Alex,
It seems it's a issue about finding host mapping. If you use hostname,
flink will try to find the real IP address, if it can not find the host/ip
mapping, will throw the exception.
I think the link of the answer is a correct way of fixing this issue.
Thanks.
Vino.
2018-07-11 21:30 GMT+08:00 NEKRASSOV, ALEXEI <
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