启动声纳时，出现以下异常：org.elasticsearch.client.transport.NoNodeAvailableException：无可用节点

Question

当启动声纳（声纳启动）时，出现以下异常：

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]

我已经在Mac OS 10.10，JDK 1.8上使用声纳4和声纳5进行了尝试。 我使用brew安装声纳（brew install sonar / brew install sonar4），并且尝试使用http://docs.sonarqube.org/display/SONAR/Requirements http://docs.sonarqube.org/display/进行安装。 声纳/设置+和+升级

Answer 1

我已经禁用了防火墙，它现在似乎可以正常工作。