kenny5he commented on issue #6904:
URL: https://github.com/apache/skywalking/issues/6904#issuecomment-833507400
Skywalking UI Logs:
Caused by: java.lang.RuntimeException:
org.apache.http.conn.HttpHostConnectException: Connect to oap:12800
[oap/172.22.0.3] failed: Connection refused (Connection refused)
at rx.exceptions.Exceptions.propagate(Exceptions.java:58)
at
rx.observables.BlockingObservable.blockForSingle(BlockingObservable.java:464)
at rx.observables.BlockingObservable.single(BlockingObservable.java:341)
at
com.netflix.client.AbstractLoadBalancerAwareClient.executeWithLoadBalancer(AbstractLoadBalancerAwareClient.java:112)
... 129 common frames omitted
Caused by: org.apache.http.conn.HttpHostConnectException: Connect to
oap:12800 [oap/172.22.0.3] failed: Connection refused (Connection refused)
at
org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:159)
at
org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:359)
at
org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:381)
at
org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237)
Skywalking-oap logs:
2021-05-06 12:44:58,527 -
org.apache.skywalking.oap.server.starter.OAPServerBootstrap -8746 [main] ERROR
[] - 'boolean
org.elasticsearch.client.RestHighLevelClient.ping(org.apache.http.Header[])'
java.lang.NoSuchMethodError: 'boolean
org.elasticsearch.client.RestHighLevelClient.ping(org.apache.http.Header[])'
at
org.apache.skywalking.oap.server.library.client.elasticsearch.ElasticSearchClient.connect(ElasticSearchClient.java:152)
~[library-client-8.5.0.jar:8.5.0]
at
org.apache.skywalking.oap.server.storage.plugin.elasticsearch.StorageModuleElasticsearchProvider.start(StorageModuleElasticsearchProvider.java:214)
~[storage-elasticsearch-plugin-8.5.0.jar:8.5.0]
at
org.apache.skywalking.oap.server.library.module.BootstrapFlow.start(BootstrapFlow.java:49)
~[library-module-8.5.0.jar:8.5.0]
at
org.apache.skywalking.oap.server.library.module.ModuleManager.init(ModuleManager.java:60)
~[library-module-8.5.0.jar:8.5.0]
at
org.apache.skywalking.oap.server.starter.OAPServerBootstrap.start(OAPServerBootstrap.java:43)
[server-bootstrap-8.5.0.jar:8.5.0]
at
org.apache.skywalking.oap.server.starter.OAPServerStartUp.main(OAPServerStartUp.java:27)
[server-starter-es7-8.5.0.jar:8.5.0]
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