t@localhost ~$ pycharm-professional 

OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=350m; support was removed in 8.0

log4j:WARN No appenders could be found for logger (io.netty.util.internal.logging.InternalLoggerFactory).

log4j:WARN Please initialize the log4j system properly.

log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.

Startup Error: Application cannot start in headless mode

搜索源中有个java-1.8.0-openjdk-headless.x86_64

t@localhost ~$ sudo dnf install java-1.8.0-openjdk-headless.x86_64 java-1.8.0-openjdk.x86_64