java.lang.RuntimeException: java.lang.ClassNotFoundException: me.scarlet.undertailor.desktop.DesktopLauncher

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This might be an issue with the file location in the Spark submit command. Try it with

spark-submit --master spark://master:7077 \ {file location}

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Check if you've set a name in Application -> Run. If you didn't, the generated XML is gonna have missing information and then this exception will be thrown.

Solutions on the web

via GitHub by Xemiru
, 1 year ago
java.lang.ClassNotFoundException: me.scarlet.undertailor.desktop.DesktopLauncher
via Stack Overflow by user444214
, 2 years ago
java.lang.ClassNotFoundException: javafx.application.Application$launch
via Stack Overflow by Aubin
, 2 years ago
via Oracle Community by 889140, 1 year ago
java.lang.ClassNotFoundException: Circles2
java.lang.ClassNotFoundException: me.scarlet.undertailor.desktop.DesktopLauncher
at java.lang.ClassLoader.loadClass(
at sun.misc.Launcher$AppClassLoader.loadClass(
at java.lang.ClassLoader.loadClass(
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(
at javafx.application.Application.launch(
at me.scarlet.undertailor.DesktopLauncher.main(

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