ssh:connect to host XXXX port 22:Connection timed out!

This is my case: because the network connection method I used is a bridged network card, the master node and the datanode node are not using the same network card, which leads to a failure. A small problem caused me for half an hour and my mentality exploded. . .

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Origin blog.csdn.net/luluxiu_1999/article/details/103154470