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    Expert tip

    Check if you don't have a VPN or something like this messing with your connection. Also, check Jenkins DNS configurations (try to start it with "--dns 8.8.8.8".

Solutions on the web

via GitHub by spring-issuemaster
, 1 year ago
myazuread.cloudapp.net:389; nested exception is javax.naming.CommunicationException: myazuread.cloudapp.net:389 [Root exception is java.net.UnknownHostException: myazuread.cloudapp.net]
via spring.io by Unknown author, 2 years ago
myazuread.cloudapp.net:389; nested exception is javax.naming.CommunicationException: myazuread.cloudapp.net:389
via Stack Overflow by stephanmathew
, 1 year ago
aaa.bbb.ccc:389; nested exception is javax.naming.CommunicationException: aaa.bbb.ccc:389 [Root exception is java.net.UnknownHostException: aaa.bbb.ccc]
via Stack Overflow by user1723154
, 2 years ago
Connection reset; nested exception is javax.naming.CommunicationException: Connection reset [Root exception is java.net.SocketException: Connection reset]; remaining name 'ou=people,ou=lexus,ou=lexusconsumers,o=teds'
via Atlassian JIRA by Amanda Wei [Atlassian], 2 years ago
localhost:636; nested exception is javax.naming.CommunicationException: localhost:636 [Root exception is java.lang.RuntimeException: Unable to set hostname verification on SSLSocket]
via Atlassian JIRA by Amanda Wei [Atlassian], 1 year ago
localhost:636; nested exception is javax.naming.CommunicationException: localhost:636 [Root exception is java.lang.RuntimeException: Unable to set hostname verification on SSLSocket]
org.springframework.ldap.CommunicationException: myazuread.cloudapp.net:389; nested exception is javax.naming.CommunicationException: myazuread.cloudapp.net:389 [Root exception is java.net.UnknownHostException: myazuread.cloudapp.net] at org.springframework.ldap.support.LdapUtils.convertLdapException(LdapUtils.java:100) at org.springframework.security.ldap.authentication.ad.ActiveDirectoryLdapAuthenticationProvider.bindAsUser(ActiveDirectoryLdapAuthenticationProvider.java:170) at org.springframework.security.ldap.authentication.ad.ActiveDirectoryLdapAuthenticationProvider.doAuthentication(ActiveDirectoryLdapAuthenticationProvider.java:111) at org.springframework.security.ldap.authentication.AbstractLdapAuthenticationProvider.authenticate(AbstractLdapAuthenticationProvider.java:61) at org.springframework.security.authentication.ProviderManager.authenticate(ProviderManager.java:156) at org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter.attemptAuthentication(UsernamePasswordAuthenticationFilter.java:94) at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:194) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:173) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:744)Caused by: javax.naming.CommunicationException: myazuread.cloudapp.net:389 [Root exception is java.net.UnknownHostException: myazuread.cloudapp.net] at com.sun.jndi.ldap.Connection.<init>(Connection.java:226) at com.sun.jndi.ldap.LdapClient.<init>(LdapClient.java:136) at com.sun.jndi.ldap.LdapClient.getInstance(LdapClient.java:1608) at com.sun.jndi.ldap.LdapCtx.connect(LdapCtx.java:2698) at com.sun.jndi.ldap.LdapCtx.<init>(LdapCtx.java:316) at com.sun.jndi.ldap.LdapCtxFactory.getUsingURL(LdapCtxFactory.java:193) at com.sun.jndi.ldap.LdapCtxFactory.getUsingURLs(LdapCtxFactory.java:211) at com.sun.jndi.ldap.LdapCtxFactory.getLdapCtxInstance(LdapCtxFactory.java:154) at com.sun.jndi.ldap.LdapCtxFactory.getInitialContext(LdapCtxFactory.java:84) at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:684) at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:307) at javax.naming.InitialContext.init(InitialContext.java:242) at javax.naming.ldap.InitialLdapContext.<init>(InitialLdapContext.java:153) at org.springframework.security.ldap.authentication.ad.ActiveDirectoryLdapAuthenticationProvider$ContextFactory.createContext(ActiveDirectoryLdapAuthenticationProvider.java:311) at org.springframework.security.ldap.authentication.ad.ActiveDirectoryLdapAuthenticationProvider.bindAsUser(ActiveDirectoryLdapAuthenticationProvider.java:164) ... 29 moreCaused by: java.net.UnknownHostException: myazuread.cloudapp.net at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:178) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:579) at java.net.Socket.connect(Socket.java:528) at java.net.Socket.<init>(Socket.java:425) at java.net.Socket.<init>(Socket.java:208) at com.sun.jndi.ldap.Connection.createSocket(Connection.java:368) at com.sun.jndi.ldap.Connection.<init>(Connection.java:203) ... 43 more