我们在启动 SonarQube 服务时看到以下错误。注册质量配置文件时似乎有重复条目，但我不确定是否在桌面上。由于该服务未启动，我们无法从 Web 验证它。有人可以请教。
该问题发生在创建新数据库和从旧数据库复制表数据之后。我们正在执行此操作以检查 Sonar 所需的新排序规则。
2016.04.26 15:41:53 INFO web[o.s.s.s.RegisterDebtModel] Register technical debt model
2016.04.26 15:41:53 INFO web[o.s.s.r.RegisterRules] Register rules
2016.04.26 15:41:58 INFO web[o.s.s.q.RegisterQualityProfiles] Register quality profiles
2016.04.26 15:42:00 INFO web[o.s.s.n.NotificationService] Notification service stopped
2016.04.26 15:42:00 ERROR web[o.a.c.c.C.[.[.[/]] Exception sending context initialized event to listener instance of class org.sonar.server.platform.PlatformServletContextListener
org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 2
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:70) ~[mybatis-3.2.7.jar:3.2.7]
at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:68) ~[mybatis-3.2.7.jar:3.2.7]
at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:52) ~[mybatis-3.2.7.jar:3.2.7]
at com.sun.proxy.$Proxy34.selectDefaultProfile(Unknown Source) ~[na:na]
at org.sonar.db.qualityprofile.QualityProfileDao.selectDefaultProfile(QualityProfileDao.java:176) ~[sonar-db-5.3.jar:na]
at org.sonar.server.qualityprofile.RegisterQualityProfiles.setDefault(RegisterQualityProfiles.java:161) ~[sonar-server-5.3.jar:na]
at org.sonar.server.qualityprofile.RegisterQualityProfiles.registerProfilesForLanguage(RegisterQualityProfiles.java:131) ~[sonar-server-5.3.jar:na]
at org.sonar.server.qualityprofile.RegisterQualityProfiles.start(RegisterQualityProfiles.java:95) ~[sonar-server-5.3.jar:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.0_25]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[na:1.7.0_25]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.7.0_25]
at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_25]
at org.picocontainer.lifecycle.ReflectionLifecycleStrategy.invokeMethod(ReflectionLifecycleStrategy.java:110) ~[picocontainer-2.15.jar:na]
at org.picocontainer.lifecycle.ReflectionLifecycleStrategy.start(ReflectionLifecycleStrategy.java:89) ~[picocontainer-2.15.jar:na]
at org.sonar.core.platform.ComponentContainer$1.start(ComponentContainer.java:291) ~[sonar-core-5.3.jar:na]
at org.picocontainer.injectors.AbstractInjectionFactory$LifecycleAdapter.start(AbstractInjectionFactory.java:84) ~[picocontainer-2.15.jar:na]
at org.picocontainer.behaviors.AbstractBehavior.start(AbstractBehavior.java:169) ~[picocontainer-2.15.jar:na]
at org.picocontainer.behaviors.Stored$RealComponentLifecycle.start(Stored.java:132) ~[picocontainer-2.15.jar:na]
at org.picocontainer.behaviors.Stored.start(Stored.java:110) ~[picocontainer-2.15.jar:na]
at org.picocontainer.DefaultPicoContainer.potentiallyStartAdapter(DefaultPicoContainer.java:1016) ~[picocontainer-2.15.jar:na]
at org.picocontainer.DefaultPicoContainer.startAdapters(DefaultPicoContainer.java:1009) ~[picocontainer-2.15.jar:na]
at org.picocontainer.DefaultPicoContainer.start(DefaultPicoContainer.java:767) ~[picocontainer-2.15.jar:na]
at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:131) ~[sonar-core-5.3.jar:na]
at org.sonar.server.platform.platformlevel.PlatformLevel.start(PlatformLevel.java:84) ~[sonar-server-5.3.jar:na]
at org.sonar.server.platform.platformlevel.PlatformLevelStartup.access$001(PlatformLevelStartup.java:45) ~[sonar-server-5.3.jar:na]
at org.sonar.server.platform.platformlevel.PlatformLevelStartup$1.doPrivileged(PlatformLevelStartup.java:82) ~[sonar-server-5.3.jar:na]
at org.sonar.server.user.DoPrivileged.execute(DoPrivileged.java:45) ~[sonar-server-5.3.jar:na]
at org.sonar.server.platform.platformlevel.PlatformLevelStartup.start(PlatformLevelStartup.java:78) ~[sonar-server-5.3.jar:na]
at org.sonar.server.platform.Platform.executeStartupTasks(Platform.java:197) ~[sonar-server-5.3.jar:na]
at org.sonar.server.platform.Platform.doStart(Platform.java:114) ~[sonar-server-5.3.jar:na]
at org.sonar.server.platform.Platform.doStart(Platform.java:99) ~[sonar-server-5.3.jar:na]
at org.sonar.server.platform.PlatformServletContextListener.contextInitialized(PlatformServletContextListener.java:43) ~[sonar-server-5.3.jar:na]
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4720) [tomcat-embed-core-8.0.18.jar:8.0.18]
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5154) [tomcat-embed-core-8.0.18.jar:8.0.18]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) ~[tomcat-embed-core-8.0.18.jar:8.0.18]
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409) ~[tomcat-embed-core-8.0.18.jar:8.0.18]
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1399) ~[tomcat-embed-core-8.0.18.jar:8.0.18]
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) ~[na:1.7.0_25]
at java.util.concurrent.FutureTask.run(FutureTask.java:166) ~[na:1.7.0_25]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) ~[na:1.7.0_25]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.7.0_25]