My Cassandra won't start on a new installed root...
/var/log/cassandra/debug.log prints:
ERROR [main] 2018-02-03 07:13:46,463 CassandraDaemon.java:706 - Exception encountered during startup java.lang.AbstractMethodError: org.apache.cassandra.utils.JMXServerUtils$Exporter.exportObject
root@srv49023:~# java -version
java version "1.8.0_161"
Java(TM) SE Runtime Environment (build 1.8.0_161-b12)
Java HotSpot(TM) 64-Bit Server VM (build 25.161-b12, mixed mode)
root@srv49023:~# systemctl status cassandra
● cassandra.service - LSB: distributed storage system for structured data
Loaded: loaded (/etc/init.d/cassandra)
Active: active (exited) since Sat 2018-02-03 07:13:43 EST; 1min 8s ago
Process: 213 ExecStart=/etc/init.d/cassandra start (code=exited, status=0/SUCCESS)
Feb 03 07:13:43 srv49023 systemd[1]: Started LSB: distributed storage system for structured data.
Thanks for helping!