我有一个在CentOS 6服务器上运行的JBoss应用程序[Java（TM）SE运行时环境（内部版本1.7.0-b147 ）]，该服务器将信息发送到外部地址，偶尔会发生错误如下所述。
2019-11-25 09:37:04,919 INFO [STDOUT] ERRO: boletoComercioEletronicoBB - Boleto: 30293750000040348
2019-11-25 09:37:04,920 ERROR [STDERR] **javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target**
2019-11-25 09:37:04,922 ERROR [STDERR] at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
2019-11-25 09:37:04,922 ERROR [STDERR] at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1836)
2019-11-25 09:37:04,922 ERROR [STDERR] at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:276)
2019-11-25 09:37:04,923 ERROR [STDERR] at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:270)
2019-11-25 09:37:04,923 ERROR [STDERR] at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1337)
2019-11-25 09:37:04,923 ERROR [STDERR] at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:154)
2019-11-25 09:37:04,923 ERROR [STDERR] at sun.security.ssl.Handshaker.processLoop(Handshaker.java:868)
2019-11-25 09:37:04,923 ERROR [STDERR] at sun.security.ssl.Handshaker.process_record(Handshaker.java:804)
2019-11-25 09:37:04,923 ERROR [STDERR] at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:966)
2019-11-25 09:37:04,923 ERROR [STDERR] at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1262)
2019-11-25 09:37:04,924 ERROR [STDERR] at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1289)
2019-11-25 09:37:04,924 ERROR [STDERR] at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1273)
2019-11-25 09:37:04,924 ERROR [STDERR] at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:523)
2019-11-25 09:37:04,924 ERROR [STDERR] at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
2019-11-25 09:37:04,924 ERROR [STDERR] at sun.net.www.protocol.http.HttpURLConnection.getOutputStream(HttpURLConnection.java:1087)
2019-11-25 09:37:04,924 ERROR [STDERR] at sun.net.www.protocol.https.HttpsURLConnectionImpl.getOutputStream(HttpsURLConnectionImpl.java:250)
2019-11-25 09:37:04,924 ERROR [STDERR] at creacorp.financeiro.facade.BoletoFacadeBean.boletoComercioEletronicoBB(BoletoFacadeBean.java:4398)
2019-11-25 09:37:04,924 ERROR [STDERR] at sun.reflect.GeneratedMethodAccessor975.invoke(Unknown Source)
2019-11-25 09:37:04,924 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2019-11-25 09:37:04,925 ERROR [STDERR] at java.lang.reflect.Method.invoke(Method.java:601)
2019-11-25 09:37:04,925 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:112)
2019-11-25 09:37:04,925 ERROR [STDERR] at org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:166)
2019-11-25 09:37:04,925 ERROR [STDERR] at org.jboss.ejb3.interceptor.EJB3InterceptorsInterceptor.invoke(EJB3InterceptorsInterceptor.java:63)
2019-11-25 09:37:04,925 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
2019-11-25 09:37:04,925 ERROR [STDERR] at org.jboss.ejb3.entity.TransactionScopedEntityManagerInterceptor.invoke(TransactionScopedEntityManagerInterceptor.java:54)
2019-11-25 09:37:04,925 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
2019-11-25 09:37:04,925 ERROR [STDERR] at org.jboss.ejb3.AllowedOperationsInterceptor.invoke(AllowedOperationsInterceptor.java:46)
2019-11-25 09:37:04,925 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
2019-11-25 09:37:04,925 ERROR [STDERR] at org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:79)
2019-11-25 09:37:04,925 ERROR [STDERR] at org.jboss.aspects.tx.TxInterceptor$Required.invoke(TxInterceptor.java:191)
2019-11-25 09:37:04,925 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
2019-11-25 09:37:04,925 ERROR [STDERR] at org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:76)
2019-11-25 09:37:04,926 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
2019-11-25 09:37:04,926 ERROR [STDERR] at org.jboss.ejb3.stateless.StatelessInstanceInterceptor.invoke(StatelessInstanceInterceptor.java:62)
2019-11-25 09:37:04,926 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
2019-11-25 09:37:04,926 ERROR [STDERR] at org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:77)
2019-11-25 09:37:04,926 ERROR [STDERR] at org.jboss.ejb3.security.Ejb3AuthenticationInterceptor.invoke(Ejb3AuthenticationInterceptor.java:102)
2019-11-25 09:37:04,926 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
2019-11-25 09:37:04,926 ERROR [STDERR] at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:47)
2019-11-25 09:37:04,926 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
2019-11-25 09:37:04,926 ERROR [STDERR] at org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(AsynchronousInterceptor.java:106)
2019-11-25 09:37:04,927 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
2019-11-25 09:37:04,927 ERROR [STDERR] at org.jboss.ejb3.stateless.StatelessContainer.localInvoke(StatelessContainer.java:211)
2019-11-25 09:37:04,927 ERROR [STDERR] at org.jboss.ejb3.stateless.StatelessLocalProxy.invoke(StatelessLocalProxy.java:79)
2019-11-25 09:37:04,927 ERROR [STDERR] at $Proxy3127.boletoComercioEletronicoBB(Unknown Source)
2019-11-25 09:37:04,927 ERROR [STDERR] at creacorp.cadastro.struts.action.profissional.LeituraArquivoXMLParaConfea.lerArquivosXmlAtualizandoDados(LeituraArquivoXMLParaConfea.java:883)
2019-11-25 09:37:04,927 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2019-11-25 09:37:04,927 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
2019-11-25 09:37:04,927 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2019-11-25 09:37:04,927 ERROR [STDERR] at java.lang.reflect.Method.invoke(Method.java:601)
2019-11-25 09:37:04,927 ERROR [STDERR] at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:280)
2019-11-25 09:37:04,927 ERROR [STDERR] at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:216)
2019-11-25 09:37:04,927 ERROR [STDERR] at org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:53)
2019-11-25 09:37:04,927 ERROR [STDERR] at org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:64)
2019-11-25 09:37:04,928 ERROR [STDERR] at org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:48)
2019-11-25 09:37:04,928 ERROR [STDERR] at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
2019-11-25 09:37:04,928 ERROR [STDERR] at org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:304)
2019-11-25 09:37:04,928 ERROR [STDERR] at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
2019-11-25 09:37:04,928 ERROR [STDERR] at org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:280)
2019-11-25 09:37:04,928 ERROR [STDERR] at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1858)
2019-11-25 09:37:04,928 ERROR [STDERR] at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:446)
2019-11-25 09:37:04,928 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
2019-11-25 09:37:04,928 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
2019-11-25 09:37:04,928 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
2019-11-25 09:37:04,928 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
2019-11-25 09:37:04,928 ERROR [STDERR] at creacorp.cadastro.security.AutorizacaoFilter.doFilter(AutorizacaoFilter.java:134)
2019-11-25 09:37:04,929 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
2019-11-25 09:37:04,929 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
2019-11-25 09:37:04,929 ERROR [STDERR] at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
2019-11-25 09:37:04,929 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
2019-11-25 09:37:04,929 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
2019-11-25 09:37:04,929 ERROR [STDERR] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
2019-11-25 09:37:04,929 ERROR [STDERR] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
2019-11-25 09:37:04,929 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
2019-11-25 09:37:04,929 ERROR [STDERR] at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
2019-11-25 09:37:04,929 ERROR [STDERR] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
2019-11-25 09:37:04,929 ERROR [STDERR] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
2019-11-25 09:37:04,929 ERROR [STDERR] at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
2019-11-25 09:37:04,930 ERROR [STDERR] at org.apache.catalina.valves.FastCommonAccessLogValve.invoke(FastCommonAccessLogValve.java:495)
2019-11-25 09:37:04,930 ERROR [STDERR] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
2019-11-25 09:37:04,930 ERROR [STDERR] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
2019-11-25 09:37:04,930 ERROR [STDERR] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
2019-11-25 09:37:04,930 ERROR [STDERR] at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
2019-11-25 09:37:04,930 ERROR [STDERR] at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
2019-11-25 09:37:04,930 ERROR [STDERR] at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
2019-11-25 09:37:04,930 ERROR [STDERR] at java.lang.Thread.run(Thread.java:722)
2019-11-25 09:37:04,933 ERROR [STDERR] Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2019-11-25 09:37:04,933 ERROR [STDERR] at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:385)
2019-11-25 09:37:04,933 ERROR [STDERR] at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
2019-11-25 09:37:04,933 ERROR [STDERR] at sun.security.validator.Validator.validate(Validator.java:260)
2019-11-25 09:37:04,933 ERROR [STDERR] at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:326)
2019-11-25 09:37:04,933 ERROR [STDERR] at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:231)
2019-11-25 09:37:04,933 ERROR [STDERR] at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:126)
2019-11-25 09:37:04,933 ERROR [STDERR] at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1319)
我在Java版本1.8.0_201 的其他CentOS 6和7服务器上测试了该应用程序，该错误仅在版本1.7的服务器上发生。是吗？