Shulou(Shulou.com)06/01 Report--

Spark operation mode contrast is what, many novices are not very clear about this, in order to help you solve this problem, the following small series will explain in detail for everyone, there are people who need this can learn, I hope you can gain something.

Comparison of client and cluster operating modes:

The client mode runs, and the driver runs on the client node, which can easily obtain the application aiotn running log and results. However, if more applications are submitted to the cluster, it is easy to cause a surge in client network traffic. So client mode is suitable for development debugging

Cluster mode, the driver side runs on any workNode node, and cannot directly obtain the running log from the node submitting the application, but it will not cause the problem of network traffic surge of a certain node in the scenario of large-scale application submission. It is suitable for use in the generation environment.

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