Hi Han, from your description, looks that the 3 source nodes you created
are running in the same shared slot, thus in the same node.
So far DataSet API does not support customizing slot sharing group. So we
may not enforce the sources to be in different shared groups to avoid that.
But I think the
Dears,
I have installed the Flink standalone cluster with 3 nodes, and I want
to select some data from database. For high performance, I split the one
sql to many, and I want these many sqls can run on the 3 nodes
distributed.But actually these sqls are runing on the same node. Here is my
codes