Fiz a instalação sugerida, no entanto, ao executar o serviço do sonar ele para sem motivos. Segue o console do serviço:
jvm 1 | 2018.05.12 12:23:23 WARN app[][o.s.a.p.AbstractProcessMonitor] Process exited with exit value [es]: 1
jvm 1 | 2018.05.12 12:23:23 INFO app[][o.s.a.SchedulerImpl] Process [es] is stopped
jvm 1 | 2018.05.12 12:23:23 INFO app[][o.s.a.SchedulerImpl] SonarQube is stopped
wrapper | <-- Wrapper Stopped