SonarKube 7.9.1 installation error on Ubunutu 16

I have installed sonarqube 7.9.3 on ubuntu 14.01 and java version is javac 11.07 i am getting below error when i run tail -f soar.log

As per Myy last post you have asked me to give this es.log so i have mention that also below

2020.07.12 12:37:23 INFO  app[][o.s.a.ProcessLauncherImpl] Launch process[[key='es', ipcIndex=1, logFilenamePrefix=es]] from [/opt/sonarqube-7.9.3/elasticsearch]: /opt/sonarqube-7.9.3/elasticsearch/bin/elasticsearch
2020.07.12 12:37:23 INFO  app[][o.s.a.SchedulerImpl] Waiting for Elasticsearch to be up and running
Java HotSpot(TM) 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.
2020.07.12 12:37:23 INFO  app[][o.e.p.PluginsService] no modules loaded
2020.07.12 12:37:23 INFO  app[][o.e.p.PluginsService] loaded plugin [org.elasticsearch.transport.Netty4Plugin]
2020.07.12 12:37:25 WARN  app[][o.s.a.p.AbstractManagedProcess] Process exited with exit value [es]: 1
2020.07.12 12:37:25 INFO  app[][o.s.a.SchedulerImpl] Process[es] is stopped
2020.07.12 12:37:25 INFO  app[][o.s.a.SchedulerImpl] SonarQube is stopped

root@k8smaster:/opt/sonarqube-7.9.3/logs# tail -f es.log
        at org.elasticsearch.cli.Command.mainWithoutErrorHandling( ~[elasticsearch-cli-6.8.0.jar:6.8.0]
        at org.elasticsearch.cli.Command.main( ~[elasticsearch-cli-6.8.0.jar:6.8.0]
        at org.elasticsearch.bootstrap.Elasticsearch.main( ~[elasticsearch-6.8.0.jar:6.8.0]
        at org.elasticsearch.bootstrap.Elasticsearch.main( ~[elasticsearch-6.8.0.jar:6.8.0]
Caused by: java.lang.RuntimeException: can not run elasticsearch as root
        at org.elasticsearch.bootstrap.Bootstrap.initializeNatives( ~[elasticsearch-6.8.0.jar:6.8.0]
        at org.elasticsearch.bootstrap.Bootstrap.setup( ~[elasticsearch-6.8.0.jar:6.8.0]
        at org.elasticsearch.bootstrap.Bootstrap.init( ~[elasticsearch-6.8.0.jar:6.8.0]
        at org.elasticsearch.bootstrap.Elasticsearch.init( ~[elasticsearch-6.8.0.jar:6.8.0]
        ... 6 more

2 posts were merged into an existing topic: Sonarsqube installation 7.9.3 on ubuntu getting error