增大`taskmanager.memory.task.off-heap.size`配置
bowen li <
[hidden email]> 于2021年4月2日周五 上午10:54写道：
> Hi,大家好：
> 现在我们遇到的场景是这样的,提交任务的时候会报错。我们使用的版本是1.12.1,搭建模式是standalone的。下面是报错信息。
>
> java.lang.OutOfMemoryError: Direct buffer memory. The direct
> out-of-memory error has occurred. This can mean two things: either job(s)
> require(s) a larger size of JVM direct memory or there is a direct memory
> leak. The direct memory can be allocated by user code or some of its
> dependencies. In this case 'taskmanager.memory.task.off-heap.size'
> configuration option should be increased. Flink framework and its
> dependencies also consume the direct memory, mostly for network
> communication. The most of network memory is managed by Flink and should
> not result in out-of-memory error. In certain special cases, in particular
> for jobs with high parallelism, the framework may require more direct
> memory which is not managed by Flink. In this case
> 'taskmanager.memory.framework.off-heap.size' configuration option should be
> increased. If the error persists then there is probably a direct memory
> leak in user code or some of its dependencies
> 这种情况我们需要特别的配置吗？
Locked
