当启动声纳（声纳开始）时，我得到了这个例外：
2015.05.11 15:19:15 INFO web[o.s.c.p.Database] Create JDBC datasource for jdbc:h2:tcp://localhost:9092/sonar
2015.05.11 15:19:16 WARN web[o.s.s.d.DatabaseChecker] H2 database should be used for evaluation purpose only
2015.05.11 15:19:16 INFO web[o.s.s.p.DefaultServerFileSystem] SonarQube home: /usr/local/Cellar/sonar4/4.5.4/libexec
2015.05.11 15:19:45 INFO web[o.s.s.d.EmbeddedDatabase] Embedded database stopped
2015.05.11 15:19:45 ERROR web[o.a.c.c.C.[.[.[/]] Exception sending context initialized event to listener instance of class org.sonar.server.platform.PlatformServletContextListener
org.elasticsearch.client.transport.NoNodeAvailableException: No node available
at org.elasticsearch.client.transport.TransportClientNodesService.execute(TransportClientNodesService.java:219) ~[elasticsearch-1.1.2.jar:na]
at org.elasticsearch.client.transport.support.InternalTransportIndicesAdminClient.execute(InternalTransportIndicesAdminClient.java:85) ~[elasticsearch-1.1.2.jar:na]
at org.elasticsearch.client.support.AbstractIndicesAdminClient.exists(AbstractIndicesAdminClient.java:164) ~[elasticsearch-1.1.2.jar:na]
at org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsRequestBuilder.doExecute(IndicesExistsRequestBuilder.java:54) ~[elasticsearch-1.1.2.jar:na]
at org.elasticsearch.action.ActionRequestBuilder.execute(ActionRequestBuilder.java:85) ~[elasticsearch-1.1.2.jar:na]
at org.elasticsearch.action.ActionRequestBuilder.execute(ActionRequestBuilder.java:59) ~[elasticsearch-1.1.2.jar:na]
at org.sonar.server.search.BaseIndex.initializeIndex(BaseIndex.java:155) ~[sonar-server-4.5.4.jar:na]
at org.sonar.server.search.BaseIndex.start(BaseIndex.java:98) ~[sonar-server-4.5.4.jar:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_45]
我在声纳10和声纳5上用mac os 10.10，jdk 1.8试过这个。我用brew安装声纳（brew安装声纳/ brew安装声纳4），我试图安装它 http://docs.sonarqube.org/display/SONAR/Requirements http://docs.sonarqube.org/display/SONAR/Setup+and+Upgrade