Unable to start cassandra service on Ubuntu?

Question

I got this output error :

[0.000s][warning][gc] -Xloggc is deprecated. Will use -Xlog:gc:/var/log/cassandra/gc.log instead.
intx ThreadPriorityPolicy=42 is outside the allowed range [ 0 ... 1 ]
Improperly specified VM option 'ThreadPriorityPolicy=42'
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. 

Answer 1

我通过切换到 java 版本 8 解决了这个问题。当使用 java 9、10 或其他版本时，现在唯一的解决方法是使用 openjdk-8-jre 包。