我们正在尝试将Corda节点连接到一个独立的Artemis服务器(两者都部署在kubernetes集群中(，如Corda文档中所述。启动Corda节点后，我们得到以下错误：
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid cert ification path to requested target
at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:397)~[?:1.8.0_212]
at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:302)~[?:1.8.0_212]
at sun.security.validator.Validator.validate(Validator.java:262)~[?:1.8.0_212]
at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)~[?:1.8.0_212]
at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281)~[?:1.8.0_212]
at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136)~[?:1.8.0_212]
at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1626)~[?:1.8.0_212]
at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:223)~[?:1.8.0_212]
at sun.security.ssl.Handshaker.processLoop(Handshaker.java:1037)~[?:1.8.0_212]
at sun.security.ssl.Handshaker$1.run(Handshaker.java:970) ~[?:1.8.0_212]
at sun.security.ssl.Handshaker$1.run(Handshaker.java:967) ~[?:1.8.0_212]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_212]
at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1459)~[?:1.8.0_212]
at io.netty.handler.ssl.SslHandler.runDelegatedTasks(SslHandler.java:1457)~[netty-handler-4.1.29.Final.jar:4.1.29.Final]
at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1365)~[netty-handler-4.1.29.Final.jar:4.1.29.Final]
... 17 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)~[?:1.8.0_212]
at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)~[?:1.8.0_212]
at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)~[?:1.8.0_212]
at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:392)~[?:1.8.0_212]
at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:302)~[?:1.8.0_212]
at sun.security.validator.Validator.validate(Validator.java:262)~[?:1.8.0_212]
at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)~[?:1.8.0_212]
at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281)~[?:1.8.0_212]
at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136)~[?:1.8.0_212]
at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1626)~[?:1.8.0_212]
at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:223)~[?:1.8.0_212]
at sun.security.ssl.Handshaker.processLoop(Handshaker.java:1037)~[?:1.8.0_212]
at sun.security.ssl.Handshaker$1.run(Handshaker.java:970) ~[?:1.8.0_212]
at sun.security.ssl.Handshaker$1.run(Handshaker.java:967) ~[?:1.8.0_212]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_212]
at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1459)~[?:1.8.0_212]
at io.netty.handler.ssl.SslHandler.runDelegatedTasks(SslHandler.java:1457)~[netty-handler-4.1.29.Final.jar:4.1.29.Final]
at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1365)~[netty-handler-4.1.29.Final.jar:4.1.29.Final]
... 17 more
请参阅我们在第1部分和第2部分中通过kubernetes部署corda节点的教程
很可能，您在设置过程中错过了一些步骤，节点甚至还没有真正启动。