wu-sheng commented on issue #507: 配置探针启动应用时，无法连接到collector URL: https://github.com/apache/incubator-skywalking/issues/507#issuecomment-398613379 @zenlinTechnofreak has explained what causes his problem. > 错误日志如下，原因是我的elasticseach 没有设置cluster和node，@wu-sheng, resolved, thanks. Exception in thread "main" NoNodeAvailableException[None of the configured nodes are available: [{#transport#-1}{Ro7Sf4RZRuCl0gFfaiu-3A}{localhost}{127.0.0.1:9300}]] at org.elasticsearch.client.transport.TransportClientNodesService.ensureNodesAreAvailable(TransportClientNodesService.java:347) at org.elasticsearch.client.transport.TransportClientNodesService.execute(TransportClientNodesService.java:245) at org.elasticsearch.client.transport.TransportProxyClient.execute(TransportProxyClient.java:59) at org.elasticsearch.client.transport.TransportClient.doExecute(TransportClient.java:363) at org.elasticsearch.client.support.AbstractClient.execute(AbstractClient.java:408) at org.elasticsearch.client.support.AbstractClient$IndicesAdmin.execute(AbstractClient.java:1256) at org.elasticsearch.action.ActionRequestBuilder.execute(ActionRequestBuilder.java:80) at org.elasticsearch.action.ActionRequestBuilder.execute(ActionRequestBuilder.java:54) at org.elasticsearch.action.ActionRequestBuilder.get(ActionRequestBuilder.java:62) at org.skywalking.apm.collector.client.elasticsearch.ElasticSearchClient.isExistsIndex(ElasticSearchClient.java:111) at org.skywalking.apm.collector.storage.elasticsearch.define.ElasticSearchStorageInstaller.isExists(ElasticSearchStorageInstaller.java:106) at org.skywalking.apm.collector.core.storage.StorageInstaller.install(StorageInstaller.java:25) at org.skywalking.apm.collector.storage.StorageModuleDefine.initializeOtherContext(StorageModuleDefine.java:31) at org.skywalking.apm.collector.core.module.SingleModuleInstaller.install(SingleModuleInstaller.java:73) at org.skywalking.apm.collector.boot.CollectorStarter.start(CollectorStarter.java:47) at org.skywalking.apm.collector.boot.CollectorBootStartUp.main(CollectorBootStartUp.java:17 Why do you keep commenting at this particular issue? I can't see anything related.
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