Error: Cannot load main class from JAR file:/yarn/nm/usercache/hue/appcache/

[#1]

In the hue interface, oozie is used to submit and execute the spark2 workflow. The error is as follows:

Error: Cannot load main class from JAR file:/yarn/nm/usercache/hue/appcache/application_1541554513940_0002/container_1541554513940_0002_01_000001/com.hundsun.spark.ProgramEntry
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[#2 · Accepted solution]

I have found the problem, I committed the process of operation error. Thank you for browsing .