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sink oracle端的时候偶尔有几个任务出现 kafka接收到数据有 Initializing C3P0 pool #383

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sink oracle端的时候偶尔有几个任务出现 kafka接收到数据有 Initializing C3P0 pool#383

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@tonyC2016
tonyC2016
opened on Oct 20, 2020

数据流转 kafka -flink-oracle
yarn-per 模式。能再yarn上运行起来，但在kakfa接收到数据之后就一直卡在Initializing C3P0 pool
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