Jenkins setup:
Jenkins: 2.401.3 OS: Linux - 3.10.0-1160.102.1.el7.x86_64 Java: 11.0.21 - Red Hat, Inc. (OpenJDK 64-Bit Server VM)ace-editor:1.1 ant:497.v94e7d9fffa_b_9 antisamy-markup-formatter:155.v795fb_8702324 apache-httpcomponents-client-4-api:4.5.14-150.v7a_b_9d17134a_5 apache-httpcomponents-client-5-api:5.2.1-1.0 atlassian-jira-software-cloud:1.3.0 authentication-tokens:1.53.v1c90fd9191a_b_ bootstrap5-api:5.3.0-1 bouncycastle-api:2.29 branch-api:2.1122.v09cb_8ea_8a_724 build-timeout:1.31 caffeine-api:3.1.8-133.v17b_1ff2e0599 checks-api:2.0.0 cloudbees-folder:6.846.v23698686f0f6 command-launcher:106.vb_a_b_8f751309c commons-lang3-api:3.13.0-62.v7d18e55f51e2 commons-text-api:1.10.0-68.v0d0b_c439292b_ conditional-buildstep:1.4.3 credentials:1271.v54b_1c2c6388a_ credentials-binding:631.v861c06d062b_4 data-tables-api:1.13.5-1 delivery-pipeline-plugin:1.4.2 display-url-api:2.3.8 durable-task:513.vc48a_a_075a_d93 echarts-api:5.4.0-5 email-ext:2.100 emailext-template:1.5 external-monitor-job:207.v98a_a_37a_85525 font-awesome-api:6.4.0-2 git:5.2.0 git-client:4.4.0 git-server:99.va_0826a_b_cdfa_d github:1.37.3 github-api:1.314-431.v78d72a_3fe4c3 github-branch-source:1732.v3f1889a_c475b_ gitlab-logo:1.0.3 gitlab-merge-request-jenkins:2.0.0 gitlab-plugin:1.7.15 greenballs:1.15.1 handlebars:3.0.8 instance-identity:173.va_37c494ec4e5 ionicons-api:56.v1b_1c8c49374e jackson2-api:2.15.2-350.v0c2f3f8fc595 jakarta-activation-api:2.0.1-3 jakarta-mail-api:2.0.1-3 javadoc:243.vb_b_503b_b_45537 javax-activation-api:1.2.0-6 javax-mail-api:1.6.2-8 jaxb:2.3.8-1 jdk-tool:63.v62d2fd4b_4793 jersey2-api:2.40-1 jjwt-api:0.11.5-77.v646c772fddb_0 jquery:1.12.4-1 jquery-detached:1.2.1 jquery-ui:1.0.2 jquery3-api:3.7.0-1 jsch:0.2.8-65.v052c39de79b_2 junit:1217.v4297208a_a_b_ce ldap:694.vc02a_69c9787f lockable-resources:1185.v0c528656ce04 mailer:463.vedf8358e006b_ mapdb-api:1.0.9-28.vf251ce40855d matrix-auth:3.1.10 matrix-project:808.v5a_b_5f56d6966 maven-plugin:3.23 mina-sshd-api-common:2.10.0-69.v28e3e36d18eb_ mina-sshd-api-core:2.10.0-69.v28e3e36d18eb_ momentjs:1.1.1 okhttp-api:4.11.0-157.v6852a_a_fa_ec11 pam-auth:1.10 parameterized-trigger:2.46 pipeline-build-step:2.8 pipeline-github-lib:1.0 pipeline-graph-analysis:1.9 pipeline-input-step:2.10 pipeline-milestone-step:1.3.1 pipeline-model-api:1.3.7 pipeline-model-declarative-agent:1.1.1 pipeline-model-extensions:1.3.7 pipeline-rest-api:2.10 pipeline-stage-step:2.3 pipeline-stage-tags-metadata:1.3.7 pipeline-stage-view:2.10 plain-credentials:143.v1b_df8b_d3b_e48 plugin-util-api:3.3.0 popper2-api:2.11.6-2 resource-disposer:0.12 role-strategy:680.v3a_6a_1698b_864 run-condition:1.6 saferestart:0.7 scm-api:676.v886669a_199a_a_ script-security:1264.vecf66020eb_7d snakeyaml-api:1.33-95.va_b_a_e3e47b_fa_4 snyk-security-scanner:4.0.2 ssh-credentials:308.ve4497b_ccd8f4 ssh-slaves:2.916.vd17b_43357ce4 sshd:3.249.v2dc2ea_416e33 structs:324.va_f5d6774f3a_d subversion:2.17.3 thinBackup:1.18 token-macro:384.vf35b_f26814ec trilead-api:2.84.v72119de229b_7 windows-slaves:1.4 workflow-api:1251.vd4889a_b_0a_065 workflow-basic-steps:2.15 workflow-cps:2.66 workflow-cps-global-lib:2.13 workflow-durable-task-step:2.30 workflow-job:1316.vd2290d3341a_f workflow-multibranch:2.21 workflow-scm-step:415.v434365564324 workflow-step-api:639.v6eca_cd8c04a_a_ workflow-support:839.v35e2736cfd5c ws-cleanup:0.37
i have upgraded my jenkins server from 2.401.3 to 2.414.1 . I am trying to upgrade the plugins in jenkins UI, but unable to connect to the URL.
URL :
https://updates.jenkins.io/update-center.json
error message : java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:777)
at java.net.http/jdk.internal.net.http.PlainHttpConnection$ConnectEvent.handle(PlainHttpConnection.java:128)
at java.net.http/jdk.internal.net.http.HttpClientImpl$SelectorManager.handleEvent(HttpClientImpl.java:957)
at java.net.http/jdk.internal.net.http.HttpClientImpl$SelectorManager.lambda$run$3(HttpClientImpl.java:912)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
at java.net.http/jdk.internal.net.http.HttpClientImpl$SelectorManager.run(HttpClientImpl.java:912)
Caused: java.net.ConnectException: Connection refused
at java.net.http/jdk.internal.net.http.HttpClientImpl.send(HttpClientImpl.java:561)
at java.net.http/jdk.internal.net.http.HttpClientFacade.send(HttpClientFacade.java:119)
at hudson.PluginManager.checkUpdateSiteURL(PluginManager.java:2032)
at hudson.PluginManager.doCheckUpdateSiteUrl(PluginManager.java:1983)
at java.base/java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:710)
at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:397)
at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:409)
at org.kohsuke.stapler.interceptor.RequirePOST$Processor.invoke(RequirePOST.java:78)
at org.kohsuke.stapler.PreInvokeInterceptedFunction.invoke(PreInvokeInterceptedFunction.java:26)
at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:207)
at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:140)
at org.kohsuke.stapler.MetaClass$11.doDispatch(MetaClass.java:558)
at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:59)
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:770)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:900)
at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:172)
at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:59)
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:770)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:900)
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:836)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:900)
at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:475)
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:770)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:900)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:698)
at org.kohsuke.stapler.Stapler.service(Stapler.java:248)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:590)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:764)
at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1665)
at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:163)
at hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:64)
at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:160)
at jenkins.util.HttpServletFilter$1.doFilter(HttpServletFilter.java:76)
at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:160)
at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:166)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)
at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:154)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:94)
at jenkins.security.AcegiSecurityExceptionFilter.doFilter(AcegiSecurityExceptionFilter.java:52)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:99)
at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:54)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:99)
at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:126)
at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:120)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:99)
at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:100)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:99)
at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:110)
at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:101)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:99)
at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:227)
at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:221)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:99)
at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:97)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:99)
at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:117)
at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)
at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:63)
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:99)
at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:111)
at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:172)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)
at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:53)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)
at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:86)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)
at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)
at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:38)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:527)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:131)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:549)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:223)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1570)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1384)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:176)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:484)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1543)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:174)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1306)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:129)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at org.eclipse.jetty.server.Server.handle(Server.java:563)
at org.eclipse.jetty.server.HttpChannel.lambda$handle$0(HttpChannel.java:505)
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:762)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:497)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:282)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:314)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)
at org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:558)
at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:379)
at org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:146)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)
at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:416)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:385)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:272)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.lambda$new$0(AdaptiveExecutionStrategy.java:140)
at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:411)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:969)
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.doRunJob(QueuedThreadPool.java:1194)
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1149)
at java.base/java.lang.Thread.run(Thread.java:829)
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