I ran into a problem after successfully installing sonarqube and sonar runner. When I run the project / sonar, it shows an error. Who can help?
ERROR: Sonar server 'http: // localhost: 9000' can not be reached
INFO: ------------------------------------------------ ------------------------
INFO: EXECUTION FAILURE
INFO: ------------------------------------------------ ------------------------
Total time: 0.109s
Final Memory: 0M / 87M
INFO: ------------------------------------------------ ------------------------
ERROR: Error during Sonar runner execution
org.sonar.runner.kevinsawicki.HttpRequest $ HttpRequestException: java.net.ConnectException: Connection refused at org.sonar.runner.kevinsawicki.HttpRequest.code (HttpRequest.java:1392)
at org.sonar.runner.kevinsawicki.HttpRequest.ok (HttpRequest.java:1417)
at org.sonar.runner.impl.ServerConnection.downloadString (ServerConnection.java:93) at org.sonar.runner.impl.ServerVersion.downloadVersion (ServerVersion.java:47)
at org.sonar.runner.impl.ServerVersion.version (ServerVersion.java:38)
at org.sonar.runner.impl.ServerVersion.is37Compatible (ServerVersion.java:58)
at org.sonar.runner.impl.JarDownloader.checkVersionAndDownload (JarDownloader.java:36) at org.sonar.runner.impl.BatchLauncher $ 1.run (BatchLauncher.java:71) at java.security.AccessController.doPrivileged (Native ) at org.sonar.runner.impl.BatchLauncher.doExecute (BatchLauncher.java:69) at org.sonar.runner.impl.BatchLauncher.execute (BatchLauncher.java:50) at org.sonar.runner.api.EmbeddedRunner. doExecute (EmbeddedRunner.java:102)
at org.sonar.runner.api.Runner.execute (Runner.java:100) at org.sonar.runner.Main.executeTask (Main.java:70) at org.sonar.runner.Main.execute (Main.java : 59) at org.sonar.runner.Main.main (Main.java:53) Caused by: java.net.ConnectException: Connection refused
at sun.reflect.NativeConstructorAccessorImpl.newInstance0 (Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance (NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance (DelegatingConstructorAccessorImpl.java:45) at java.lang.reflectnj.constructor.constructor net.www.protocol.http.HttpURLConnection $ 6.run (HttpURLConnection.java:1548) at sun.net.www.protocol.http.HttpURLConnection $ 6.run (HttpURLConnection.java:1544) at java.security.AccessController.doPrivileged Native Method) at sun.net.www.protocol.http.HttpURLConnection.getChainedException (HttpURLConnection.java:1542) at sun.net.www.protocol.http.HttpURLConnection.getInputStream (HttpURLConnection.java:1193) at java.net. HttpURLConnection.getResponseCode (HttpURLConnection.javahaps97) at org.sonar.runner.kevinsawicki.HttpRequest.code (HttpRequest.java:1390) ... 15 more
:
--> Wrapper Started as Daemon
Launching a JVM...
Wrapper (Version 3.2.3) http://wrapper.tanukisoftware.org
Copyright 1999-2006 Tanuki Software, Inc. All Rights Reserved.
WrapperSimpleApp: Unable to locate the class org.sonar.application.App: java.lang.UnsupportedClassVersionError: org/sonar/application/App : Unsupported major.minor version 51.0
WrapperSimpleApp Usage:
java org.tanukisoftware.wrapper.WrapperSimpleApp {app_class} [app_arguments]
Where:
app_class: The fully qualified class name of the application to run.
app_arguments: The arguments that would normally be passed to the
application.
user5340537