im just getting this output dont know what to do, little help please!
/opt/atlassian/confluence/bin$ sudo ./start-confluence.sh -fg
executing using dedicated user: confluence
If you encounter issues starting up Confluence, please see the Installation guide at http://confluence.atlassian.com/display/DOC/Confluence+Installation+Guide
Server startup logs are located in /opt/atlassian/confluence/logs/catalina.out
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Using Java: /opt/atlassian/confluence/jre//bin/java
2019-05-08 11:29:27,504 INFO [main] [atlassian.confluence.bootstrap.SynchronyProxyWatchdog] A Context element for ${confluence.context.path}/synchrony-proxy is found in /opt/atlassian/confluence/conf/server.xml. No further action is required
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Using CATALINA_BASE: /opt/atlassian/confluence
Using CATALINA_HOME: /opt/atlassian/confluence
Using CATALINA_TMPDIR: /opt/atlassian/confluence/temp
Using JRE_HOME: /opt/atlassian/confluence/jre/
Using CLASSPATH: /opt/atlassian/confluence/bin/bootstrap.jar:/opt/atlassian/confluence/bin/tomcat-juli.jar
Using CATALINA_PID: /opt/atlassian/confluence/work/catalina.pid
08-May-2019 11:29:27.944 WARNING [main] org.apache.tomcat.util.digester.SetPropertiesRule.begin [SetPropertiesRule]{Server} Setting property 'debug' to '0' did not find a matching property.
08-May-2019 11:29:28.017 WARNING [main] org.apache.catalina.startup.SetAllPropertiesRule.begin [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'debug' to '0' did not find a matching property.
08-May-2019 11:29:28.132 WARNING [main] org.apache.tomcat.util.digester.SetPropertiesRule.begin [SetPropertiesRule]{Server/Service/Engine} Setting property 'debug' to '0' did not find a matching property.
08-May-2019 11:29:28.140 WARNING [main] org.apache.tomcat.util.digester.SetPropertiesRule.begin [SetPropertiesRule]{Server/Service/Engine/Host} Setting property 'debug' to '0' did not find a matching property.
08-May-2019 11:29:28.184 WARNING [main] org.apache.tomcat.util.digester.SetPropertiesRule.begin [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'debug' to '0' did not find a matching property.
08-May-2019 11:29:28.207 WARNING [main] org.apache.tomcat.util.digester.SetPropertiesRule.begin [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'debug' to '0' did not find a matching property.
08-May-2019 11:29:28.503 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-8090"]
08-May-2019 11:29:28.517 INFO [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read
08-May-2019 11:29:28.526 INFO [main] org.apache.catalina.startup.Catalina.load Initialization processed in 668 ms
08-May-2019 11:29:28.537 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat-Standalone]
08-May-2019 11:29:28.537 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet Engine: Apache Tomcat/9.0.12
08-May-2019 11:29:30.011 INFO [localhost-startStop-2] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
08-May-2019 11:29:30.251 INFO [localhost-startStop-2] org.apache.catalina.core.ApplicationContext.log Spring WebApplicationInitializers detected on classpath: [com.atlassian.synchrony.proxy.SynchronyDispatcherServletInitializer@54f73682]
08-May-2019 11:29:30.480 INFO [localhost-startStop-2] org.apache.catalina.core.ApplicationContext.log Initializing Spring FrameworkServlet 'dispatcher'
08-May-2019 11:29:30.480 INFO [localhost-startStop-2] org.springframework.web.servlet.DispatcherServlet.initServletBean FrameworkServlet 'dispatcher': initialization started
08-May-2019 11:29:30.486 INFO [localhost-startStop-2] org.springframework.web.context.support.AnnotationConfigWebApplicationContext.prepareRefresh Refreshing WebApplicationContext for namespace 'dispatcher-servlet': startup date [Wed May 08 11:29:30 CDT 2019]; root of context hierarchy
08-May-2019 11:29:30.545 INFO [localhost-startStop-2] org.springframework.web.context.support.AnnotationConfigWebApplicationContext.loadBeanDefinitions Registering annotated classes: [class com.atlassian.synchrony.proxy.websocket.WebSocketConfig,class com.atlassian.synchrony.proxy.web.SynchronyWebMvcConfig]
08-May-2019 11:29:31.081 INFO [localhost-startStop-2] org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler.initialize Initializing ExecutorService 'defaultSockJsTaskScheduler'
08-May-2019 11:29:31.124 INFO [localhost-startStop-2] org.springframework.web.socket.server.support.WebSocketHandlerMapping.registerHandler Mapped URL path [/v1/bayeux-sync1] onto handler of type [class org.springframework.web.socket.server.support.WebSocketHttpRequestHandler]
08-May-2019 11:29:31.526 INFO [localhost-startStop-2] org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping.register Mapped "{[/healthcheck]}" onto public com.atlassian.synchrony.proxy.web.HealthCheckResult com.atlassian.synchrony.proxy.web.SynchronyProxyRestController.getSynchronyProxyInfo()
08-May-2019 11:29:31.527 INFO [localhost-startStop-2] org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping.register Mapped "{[/reload],methods=[PUT]}" onto public org.springframework.http.ResponseEntity com.atlassian.synchrony.proxy.web.SynchronyProxyRestController.reloadConfiguration(com.atlassian.synchrony.proxy.web.SynchronyProxyConfigPayload)
08-May-2019 11:29:31.552 INFO [localhost-startStop-2] org.springframework.web.servlet.handler.SimpleUrlHandlerMapping.registerHandler Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.DefaultServletHttpRequestHandler]
08-May-2019 11:29:31.591 INFO [localhost-startStop-2] org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.initControllerAdviceCache Looking for @ControllerAdvice: WebApplicationContext for namespace 'dispatcher-servlet': startup date [Wed May 08 11:29:30 CDT 2019]; root of context hierarchy
08-May-2019 11:29:31.718 INFO [localhost-startStop-2] org.springframework.context.support.DefaultLifecycleProcessor.start Starting beans in phase 2147483647
08-May-2019 11:29:31.743 INFO [localhost-startStop-2] org.springframework.web.servlet.DispatcherServlet.initServletBean FrameworkServlet 'dispatcher': initialization completed in 1263 ms
2019-05-08 11:29:34,273 INFO [localhost-startStop-1] [com.atlassian.confluence.lifecycle] contextInitialized Starting Confluence 6.15.2 [build 8100 based on commit hash 4410012ac87e845516b70bc69b6f7a893eabaa5a] - synchrony version 2.1.0-master-9d112c9d
Killed