Additional info… Case 1: org.acegisecurity.ldap.LdapDataAccessException: LdapCallback;LDAP response read timed out, timeout used:60000ms.; nested exception is javax.naming.NamingException: LDAP response read timed out, timeout used:60000ms.; remaining name ‘' Case 2: org.acegisecurity.ldap.LdapDataAccessException: Failed to obtain InitialDirContext due to unexpected exception; nested exception is javax.naming.NamingException: LDAP response read timed out, timeout used:30000ms. Case 3: org.acegisecurity.ldap.LdapDataAccessException: LdapCallback;null; nested exception is javax.naming.PartialResultException [Root exception is javax.naming.NamingException: LDAP response read timed out, timeout used:60000ms. [Root exception is com.sun.jndi.ldap.LdapReferralException: Continuation Reference; remaining name '']; remaining name ‘']
Looks like 3 different errors/conditions. Failed to search LDAP for username=ABCD org.acegisecurity.ldap.LdapDataAccessException: LdapCallback;LDAP response read timed out, timeout used:60000ms.; nested exception is javax.naming.NamingException: LDAP response read timed out, timeout used:60000ms.; remaining name '' at org.acegisecurity.ldap.LdapTemplate$LdapExceptionTranslator.translate(LdapTemplate.java:295) at org.acegisecurity.ldap.LdapTemplate.execute(LdapTemplate.java:128) at org.acegisecurity.ldap.LdapTemplate.searchForSingleEntry(LdapTemplate.java:246) at org.acegisecurity.ldap.search.FilterBasedLdapUserSearch.searchForUser(FilterBasedLdapUserSearch.java:119) at hudson.security.LDAPSecurityRealm$LDAPUserDetailsService.loadUserByUsername(LDAPSecurityRealm.java:839) at hudson.security.LDAPSecurityRealm$LDAPUserDetailsService.loadUserByUsername(LDAPSecurityRealm.java:790) at jenkins.security.ImpersonatingUserDetailsService.loadUserByUsername(ImpersonatingUserDetailsService.java:32) at org.acegisecurity.ui.rememberme.TokenBasedRememberMeServices.loadUserDetails(TokenBasedRememberMeServices.java:308) at org.acegisecurity.ui.rememberme.TokenBasedRememberMeServices.autoLogin(TokenBasedRememberMeServices.java:218) at hudson.security.TokenBasedRememberMeServices2.autoLogin(TokenBasedRememberMeServices2.java:128) at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:104) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:168) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1474) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:533) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) at org.eclipse.jetty.server.Server.handle(Server.java:370) at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489) at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:949) at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1011) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:668) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52) at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: javax.naming.NamingException: LDAP response read timed out, timeout used:60000ms.; remaining name '' at com.sun.jndi.ldap.Connection.readReply(Connection.java:481) at com.sun.jndi.ldap.LdapClient.getSearchReply(LdapClient.java:640) at com.sun.jndi.ldap.LdapClient.search(LdapClient.java:563) at com.sun.jndi.ldap.LdapCtx.doSearch(LdapCtx.java:1985) at com.sun.jndi.ldap.LdapCtx.searchAux(LdapCtx.java:1844) at com.sun.jndi.ldap.LdapCtx.c_search(LdapCtx.java:1769) at com.sun.jndi.ldap.LdapCtx.c_search(LdapCtx.java:1786) at com.sun.jndi.toolkit.ctx.ComponentDirContext.p_search(ComponentDirContext.java:418) at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:396) at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:378) at javax.naming.directory.InitialDirContext.search(InitialDirContext.java:286) at org.acegisecurity.ldap.LdapTemplate$3.doInDirContext(LdapTemplate.java:249) at org.acegisecurity.ldap.LdapTemplate.execute(LdapTemplate.java:126) ... 49 more Jan 20, 2016 3:36:32 PM WARNING hudson.security.LDAPSecurityRealm$LDAPUserDetailsService loadUserByUsername Failed to search LDAP for username=ABCD org.acegisecurity.ldap.LdapDataAccessException: Failed to obtain InitialDirContext due to unexpected exception; nested exception is javax.naming.NamingException: LDAP response read timed out, timeout used:30000ms. at org.acegisecurity.ldap.DefaultInitialDirContextFactory.connect(DefaultInitialDirContextFactory.java:193) at org.acegisecurity.ldap.DefaultInitialDirContextFactory.newInitialDirContext(DefaultInitialDirContextFactory.java:261) at org.acegisecurity.ldap.DefaultInitialDirContextFactory.newInitialDirContext(DefaultInitialDirContextFactory.java:241) at org.acegisecurity.ldap.LdapTemplate.execute(LdapTemplate.java:123) at org.acegisecurity.ldap.LdapTemplate.searchForSingleEntry(LdapTemplate.java:246) at org.acegisecurity.ldap.search.FilterBasedLdapUserSearch.searchForUser(FilterBasedLdapUserSearch.java:119) at hudson.security.LDAPSecurityRealm$LDAPUserDetailsService.loadUserByUsername(LDAPSecurityRealm.java:839) at hudson.security.LDAPSecurityRealm$LDAPUserDetailsService.loadUserByUsername(LDAPSecurityRealm.java:790) at jenkins.security.ImpersonatingUserDetailsService.loadUserByUsername(ImpersonatingUserDetailsService.java:32) at org.acegisecurity.ui.rememberme.TokenBasedRememberMeServices.loadUserDetails(TokenBasedRememberMeServices.java:308) at org.acegisecurity.ui.rememberme.TokenBasedRememberMeServices.autoLogin(TokenBasedRememberMeServices.java:218) at hudson.security.TokenBasedRememberMeServices2.autoLogin(TokenBasedRememberMeServices2.java:128) at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:104) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:168) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1474) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:533) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) at org.eclipse.jetty.server.Server.handle(Server.java:370) at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489) at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:949) at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1011) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:668) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52) at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: javax.naming.NamingException: LDAP response read timed out, timeout used:30000ms. at com.sun.jndi.ldap.Connection.readReply(Connection.java:481) at com.sun.jndi.ldap.LdapClient.ldapBind(LdapClient.java:365) at com.sun.jndi.ldap.LdapClient.authenticate(LdapClient.java:214) at com.sun.jndi.ldap.LdapCtx.connect(LdapCtx.java:2788) at com.sun.jndi.ldap.LdapCtx.<init>(LdapCtx.java:319) at com.sun.jndi.ldap.LdapCtxFactory.getUsingURL(LdapCtxFactory.java:192) at com.sun.jndi.ldap.LdapCtxFactory.getUsingURLs(LdapCtxFactory.java:210) at com.sun.jndi.ldap.LdapCtxFactory.getLdapCtxInstance(LdapCtxFactory.java:153) at com.sun.jndi.ldap.LdapCtxFactory.getInitialContext(LdapCtxFactory.java:83) at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:684) at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:313) at javax.naming.InitialContext.init(InitialContext.java:244) at javax.naming.InitialContext.<init>(InitialContext.java:216) at javax.naming.directory.InitialDirContext.<init>(InitialDirContext.java:101) at org.acegisecurity.ldap.DefaultInitialDirContextFactory.connect(DefaultInitialDirContextFactory.java:180) ... 52 more From: Ashish Yadav <ashish.ya...@firemon.com<mailto:ashish.ya...@firemon.com>> Reply-To: "jenkinsci-users@googlegroups.com<mailto:jenkinsci-users@googlegroups.com>" <jenkinsci-users@googlegroups.com<mailto:jenkinsci-users@googlegroups.com>> Date: Wednesday, January 20, 2016 at 2:35 PM To: Jenkins Users <jenkinsci-users@googlegroups.com<mailto:jenkinsci-users@googlegroups.com>> Subject: LDAP Read Timeouts I am running Jenkins version 1.609.3 with LDAP plugin version 1.11 Lately, I have been seeing these errors in the logs. Jan 20, 2016 1:57:27 PM WARNING hudson.security.LDAPSecurityRealm$LDAPUserDetailsService loadUserByUsername Failed to search LDAP for username=ABCD org.acegisecurity.ldap.LdapDataAccessException: LdapCallback;null; nested exception is javax.naming.PartialResultException [Root exception is javax.naming.NamingException: LDAP response read timed out, timeout used:60000ms. [Root exception is com.sun.jndi.ldap.LdapReferralException: Continuation Reference; remaining name '']; remaining name ''] at org.acegisecurity.ldap.LdapTemplate$LdapExceptionTranslator.translate(LdapTemplate.java:295) at org.acegisecurity.ldap.LdapTemplate.execute(LdapTemplate.java:128) at org.acegisecurity.ldap.LdapTemplate.searchForSingleEntry(LdapTemplate.java:246) at org.acegisecurity.ldap.search.FilterBasedLdapUserSearch.searchForUser(FilterBasedLdapUserSearch.java:119) at hudson.security.LDAPSecurityRealm$LDAPUserDetailsService.loadUserByUsername(LDAPSecurityRealm.java:839) at hudson.security.LDAPSecurityRealm$LDAPUserDetailsService.loadUserByUsername(LDAPSecurityRealm.java:790) at jenkins.security.ImpersonatingUserDetailsService.loadUserByUsername(ImpersonatingUserDetailsService.java:32) at org.acegisecurity.ui.rememberme.TokenBasedRememberMeServices.loadUserDetails(TokenBasedRememberMeServices.java:308) at org.acegisecurity.ui.rememberme.TokenBasedRememberMeServices.autoLogin(TokenBasedRememberMeServices.java:218) at hudson.security.TokenBasedRememberMeServices2.autoLogin(TokenBasedRememberMeServices2.java:128) at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:104) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:168) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1474) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:533) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) at org.eclipse.jetty.server.Server.handle(Server.java:370) at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489) at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:949) at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1011) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:668) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52) at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: javax.naming.PartialResultException [Root exception is javax.naming.NamingException: LDAP response read timed out, timeout used:60000ms. [Root exception is com.sun.jndi.ldap.LdapReferralException: Continuation Reference; remaining name '']; remaining name ''] at com.sun.jndi.ldap.AbstractLdapNamingEnumeration.hasMoreImpl(AbstractLdapNamingEnumeration.java:237) at com.sun.jndi.ldap.AbstractLdapNamingEnumeration.hasMoreReferrals(AbstractLdapNamingEnumeration.java:347) at com.sun.jndi.ldap.AbstractLdapNamingEnumeration.hasMoreImpl(AbstractLdapNamingEnumeration.java:227) at com.sun.jndi.ldap.AbstractLdapNamingEnumeration.hasMoreReferrals(AbstractLdapNamingEnumeration.java:347) at com.sun.jndi.ldap.AbstractLdapNamingEnumeration.hasMoreImpl(AbstractLdapNamingEnumeration.java:227) at com.sun.jndi.ldap.AbstractLdapNamingEnumeration.hasMoreReferrals(AbstractLdapNamingEnumeration.java:347) at com.sun.jndi.ldap.AbstractLdapNamingEnumeration.hasMoreImpl(AbstractLdapNamingEnumeration.java:227) at com.sun.jndi.ldap.AbstractLdapNamingEnumeration.hasMore(AbstractLdapNamingEnumeration.java:189) at org.acegisecurity.ldap.LdapTemplate$3.doInDirContext(LdapTemplate.java:257) at org.acegisecurity.ldap.LdapTemplate.execute(LdapTemplate.java:126) ... 49 more Caused by: javax.naming.NamingException: LDAP response read timed out, timeout used:60000ms. [Root exception is com.sun.jndi.ldap.LdapReferralException: Continuation Reference; remaining name '']; remaining name '' at com.sun.jndi.ldap.Connection.readReply(Connection.java:481) at com.sun.jndi.ldap.LdapClient.getSearchReply(LdapClient.java:640) at com.sun.jndi.ldap.LdapClient.search(LdapClient.java:563) at com.sun.jndi.ldap.LdapCtx.doSearch(LdapCtx.java:1985) at com.sun.jndi.ldap.LdapCtx.searchAux(LdapCtx.java:1844) at com.sun.jndi.ldap.LdapCtx.c_search(LdapCtx.java:1769) at com.sun.jndi.toolkit.ctx.ComponentDirContext.p_search(ComponentDirContext.java:392) at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:358) at com.sun.jndi.ldap.LdapReferralContext.search(LdapReferralContext.java:667) at com.sun.jndi.ldap.LdapSearchEnumeration.getReferredResults(LdapSearchEnumeration.java:205) at com.sun.jndi.ldap.LdapSearchEnumeration.getReferredResults(LdapSearchEnumeration.java:41) at com.sun.jndi.ldap.AbstractLdapNamingEnumeration.hasMoreReferrals(AbstractLdapNamingEnumeration.java:330) at com.sun.jndi.ldap.AbstractLdapNamingEnumeration.hasMoreImpl(AbstractLdapNamingEnumeration.java:227) ... 58 more Caused by: com.sun.jndi.ldap.LdapReferralException: Continuation Reference; remaining name '' at com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:2928) at com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:2888) at com.sun.jndi.ldap.LdapCtx.searchAux(LdapCtx.java:1846) at com.sun.jndi.ldap.LdapCtx.c_search(LdapCtx.java:1769) at com.sun.jndi.toolkit.ctx.ComponentDirContext.p_search(ComponentDirContext.java:392) at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:358) at com.sun.jndi.ldap.LdapReferralContext.search(LdapReferralContext.java:667) at com.sun.jndi.ldap.LdapSearchEnumeration.getReferredResults(LdapSearchEnumeration.java:205) at com.sun.jndi.ldap.LdapSearchEnumeration.getReferredResults(LdapSearchEnumeration.java:41) at com.sun.jndi.ldap.AbstractLdapNamingEnumeration.hasMoreReferrals(AbstractLdapNamingEnumeration.java:330) ... 57 more Nothing has changed in jenkins (configuration) or on the LDAP side. What could be causing this issue and any ideas on how to solve it? I am running Jenkins on Centos 6.5 -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com<mailto:jenkinsci-users+unsubscr...@googlegroups.com>. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/D2C54BA4.138DF%25ashish.yadav%40firemon.com<https://groups.google.com/d/msgid/jenkinsci-users/D2C54BA4.138DF%25ashish.yadav%40firemon.com?utm_medium=email&utm_source=footer>. For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/D2C55B7F.138F0%25ashish.yadav%40firemon.com. For more options, visit https://groups.google.com/d/optout.