达蒙数据同步到hdfs效率很低

[wushangqiao1]

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Description

dm数据表有3kw数据量，同步到hdfs效率很低

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[wushangqiao1]

看代码，mysql和dm都是用的jdbc connector, dm的怎么这么慢呢

[baisui1981]

dm数据表有3kw数据量，同步到hdfs效率很低

为啥不试试 dataX 这样的工具

[hhyhgoboy]

为什么我添加达梦数据源显示 找不到对应source Type 已经把相关jar包放入flink lib里面了

[yanghuaiGit]

试试fetchSize等参数调优呢