I installed a 19.8.0 and still have the same error go-agent.log 2022-05-02 13:22:22,498 ERROR [scheduler-3] AgentHTTPClientController:103 - Error occurred when agent tried to ping server: org.springframework.remoting.RemoteAccessException: Could not access HTTP invoker remote service at [https://go.dev.scitorque.com:8154/go/remoting/remoteBuildRepository]; nested exception is javax.net.ssl.SSLException: readHandshakeRecord at org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.convertHttpInvokerAccessException(HttpInvokerClientInterceptor.java:226) at org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.invoke(HttpInvokerClientInterceptor.java:153) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) at com.sun.proxy.$Proxy10.ping(Unknown Source) at com.thoughtworks.go.agent.AgentHTTPClientController.ping(AgentHTTPClientController.java:98) at jdk.internal.reflect.GeneratedMethodAccessor7.invoke(Unknown Source) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.base/java.lang.reflect.Method.invoke(Unknown Source) at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:65) at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) at java.base/java.util.concurrent.FutureTask.runAndReset(Unknown Source) at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.base/java.lang.Thread.run(Unknown Source) Caused by: javax.net.ssl.SSLException: readHandshakeRecord at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(Unknown Source) at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source) at org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(SSLConnectionSocketFactory.java:396) at org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:355) at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:142) at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:373) at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:394) at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237) at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185) at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89) at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110) at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185) at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83) at com.thoughtworks.go.agent.common.ssl.GoAgentServerHttpClient.execute(GoAgentServerHttpClient.java:54) at com.thoughtworks.go.agent.GoHttpClientHttpInvokerRequestExecutor.doExecuteRequest(GoHttpClientHttpInvokerRequestExecutor.java:78) at org.springframework.remoting.httpinvoker.AbstractHttpInvokerRequestExecutor.executeRequest(AbstractHttpInvokerRequestExecutor.java:137) at org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.executeRequest(HttpInvokerClientInterceptor.java:202) at org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.executeRequest(HttpInvokerClientInterceptor.java:184) at org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.invoke(HttpInvokerClientInterceptor.java:150) ... 15 common frames omitted Suppressed: java.net.SocketException: Software caused connection abort: socket write error at java.base/java.net.SocketOutputStream.socketWrite0(Native Method) at java.base/java.net.SocketOutputStream.socketWrite(Unknown Source) at java.base/java.net.SocketOutputStream.write(Unknown Source) at java.base/sun.security.ssl.SSLSocketOutputRecord.encodeAlert(Unknown Source) at java.base/sun.security.ssl.TransportContext.fatal(Unknown Source) at java.base/sun.security.ssl.TransportContext.fatal(Unknown Source) ... 33 common frames omitted Caused by: java.net.SocketException: Software caused connection abort:
go-agent-bootstrapper.log 2022-05-02 11:25:27,324 INFO [WrapperJarAppMain] DefaultAgentLauncherCreatorImpl:66 - Attempting to load com.thoughtworks.go.agent.launcher.AgentLauncherImpl as specified by manifest key Go-Agent-Launcher-Class 2022-05-02 11:25:27,339 INFO [WrapperJarAppMain] ParentClassAccessFilteringClassloader:43 - Loading com.thoughtworks.cruise.agent.common.launcher.AgentLauncher using java.net.URLClassLoader 2022-05-02 11:25:27,402 INFO [WrapperJarAppMain] AgentBootstrapper:76 - Attempting create and start launcher... 2022-05-02 11:25:27,402 INFO [WrapperJarAppMain] ParentClassAccessFilteringClassloader:43 - Loading com.thoughtworks.cruise.agent.common.launcher.AgentLaunchDescriptor using java.net.URLClassLoader 2022-05-02 11:29:21,512 INFO [WrapperJarAppMain] DefaultAgentLauncherCreatorImpl:66 - Attempting to load com.thoughtworks.go.agent.launcher.AgentLauncherImpl as specified by manifest key Go-Agent-Launcher-Class 2022-05-02 11:29:21,528 INFO [WrapperJarAppMain] ParentClassAccessFilteringClassloader:43 - Loading com.thoughtworks.cruise.agent.common.launcher.AgentLauncher using java.net.URLClassLoader 2022-05-02 11:29:21,590 INFO [WrapperJarAppMain] AgentBootstrapper:76 - Attempting create and start launcher... 2022-05-02 11:29:21,590 INFO [WrapperJarAppMain] ParentClassAccessFilteringClassloader:43 - Loading com.thoughtworks.cruise.agent.common.launcher.AgentLaunchDescriptor using java.net.URLClassLoader 2022-05-02 12:46:33,427 INFO [WrapperJarAppMain] DefaultAgentLauncherCreatorImpl:66 - Attempting to load com.thoughtworks.go.agent.launcher.AgentLauncherImpl as specified by manifest key Go-Agent-Launcher-Class 2022-05-02 12:46:33,442 INFO [WrapperJarAppMain] ParentClassAccessFilteringClassloader:43 - Loading com.thoughtworks.cruise.agent.common.launcher.AgentLauncher using java.net.URLClassLoader 2022-05-02 12:46:33,489 INFO [WrapperJarAppMain] AgentBootstrapper:76 - Attempting create and start launcher... 2022-05-02 12:46:33,505 INFO [WrapperJarAppMain] ParentClassAccessFilteringClassloader:43 - Loading com.thoughtworks.cruise.agent.common.launcher.AgentLaunchDescriptor using java.net.URLClassLoader 2022-05-02 12:46:41,543 INFO [WrapperJarAppMain] DefaultAgentLauncherCreatorImpl:66 - Attempting to load com.thoughtworks.go.agent.launcher.AgentLauncherImpl as specified by manifest key Go-Agent-Launcher-Class 2022-05-02 12:46:41,559 INFO [WrapperJarAppMain] ParentClassAccessFilteringClassloader:43 - Loading com.thoughtworks.cruise.agent.common.launcher.AgentLauncher using java.net.URLClassLoader 2022-05-02 12:46:41,606 INFO [WrapperJarAppMain] AgentBootstrapper:76 - Attempting create and start launcher... 2022-05-02 12:46:41,622 INFO [WrapperJarAppMain] ParentClassAccessFilteringClassloader:43 - Loading com.thoughtworks.cruise.agent.common.launcher.AgentLaunchDescriptor using java.net.URLClassLoader go-agent-launcher.log 11:29:21,746 INFO [TouchLoopThread-1] Lockfile:101 - Using lock file: E:\GoCD\.agent-bootstrapper.running 2022-05-02 11:29:22,621 INFO [WrapperJarAppMain] AgentProcessParentImpl:51 - Agent is version: 19.8.0-9915 2022-05-02 11:29:22,887 INFO [WrapperJarAppMain] AgentProcessParentImpl:70 - Launching Agent with command: E:\GoCD\jre\bin\java -Xms128m -Xmx256m -Dagent.plugins.md5=afaec24e880c980e4d69468b3935a0c9 -Dagent.binary.md5=719e377e29d813420722282789c12dc9 -Dagent.launcher.md5=59699f411657bd44394eeb5c80819be8 -Dagent.tfs.md5=a101373f5e2ef88f52b45d836589d94a -jar agent.jar -serverUrl https://go.dev.scitorque.com:8154/go -sslVerificationMode NONE 2022-05-02 12:46:30,675 INFO [ShutdownThread-5] AgentProcessParentImpl$Shutdown:185 - Shutdown hook invoked. Shutting down Process[pid=1820, exitValue="not exited"] 2022-05-02 12:46:33,614 INFO [TouchLoopThread-1] Lockfile:101 - Using lock file: E:\GoCD\.agent-bootstrapper.running 2022-05-02 12:46:34,536 INFO [WrapperJarAppMain] AgentProcessParentImpl:51 - Agent is version: 19.8.0-9915 2022-05-02 12:46:34,817 INFO [WrapperJarAppMain] AgentProcessParentImpl:70 - Launching Agent with command: E:\GoCD\jre\bin\java -Xms128m -Xmx256m -Dagent.plugins.md5=afaec24e880c980e4d69468b3935a0c9 -Dagent.binary.md5=719e377e29d813420722282789c12dc9 -Dagent.launcher.md5=59699f411657bd44394eeb5c80819be8 -Dagent.tfs.md5=a101373f5e2ef88f52b45d836589d94a -jar agent.jar -serverUrl https://go.dev.scitorque.com:8154/go -sslVerificationMode NONE 2022-05-02 12:46:39,099 INFO [ShutdownThread-5] AgentProcessParentImpl$Shutdown:185 - Shutdown hook invoked. Shutting down Process[pid=6112, exitValue="not exited"] 2022-05-02 12:46:41,731 INFO [TouchLoopThread-1] Lockfile:101 - Using lock file: E:\GoCD\.agent-bootstrapper.running 2022-05-02 12:46:42,653 INFO [WrapperJarAppMain] AgentProcessParentImpl:51 - Agent is version: 19.8.0-9915 2022-05-02 12:46:42,981 INFO [WrapperJarAppMain] AgentProcessParentImpl:70 - Launching Agent with command: E:\GoCD\jre\bin\java -Xms128m -Xmx256m -Dagent.plugins.md5=afaec24e880c980e4d69468b3935a0c9 -Dagent.binary.md5=719e377e29d813420722282789c12dc9 -Dagent.launcher.md5=59699f411657bd44394eeb5c80819be8 -Dagent.tfs.md5=a101373f5e2ef88f52b45d836589d94a -jar agent.jar -serverUrl https://go.dev.scitorque.com:8154/go -sslVerificationMode NONE On Monday, 2 May 2022 at 10:53:46 UTC-4 Obiageli Adegbite wrote: > Hi Sriram, > I have tried your 3 suggested steps and it is still loosing contact I > will uninstall and try install a different version and see how that goes > > > On Monday, 2 May 2022 at 05:50:57 UTC-4 [email protected] wrote: > >> Replying here since I am unable to see the original mail in my mailbox: >> >> If you have renamed the agent.jks file and are able to re-establish >> contact (you've said the agent is idle for 10-15 minutes), then please try >> the following: >> 1. Disable the agent and then enable it again. >> 2. If removing it and adding it back is an option, then please do so >> 3. Uninstall the agent and then reinstall it. >> >> I have had to do (2) and (3) above when the agent bootstrapper was so far >> outdated from the server that just the built-in agent auto-update was not >> enough. >> >> Separately, did you update your Java installation? That once led me to >> have to delete the agent.jks like you have had to. >> >> >> -- Sriram >> >> On Mon, May 2, 2022 at 4:41 PM Chad Wilson <[email protected]> >> wrote: >> >>> Hello >>> >>> This seems like an old GoCD version that you are running - are you able >>> to report what version your server and agents are? >>> >>> It might be a bit difficult to provide great suggestions for these older >>> versions, since the in-built TLS support for GoCD was replaced in GoCD >>> 20.2.0 <https://github.com/gocd/gocd/issues/7872> and the >>> communications mechanism between server and agent was changed in GoCD >>> 21.1.0 meaning it's a bit tough to recall all the details here. >>> >>> I have a few questions though: >>> >>> - Did something change in your setup (agent or servers) after which >>> this started happening? >>> - Are all agents having problems or only a subset of agents? >>> - What do the server logs say at the same time as the agent has >>> these errors? >>> >>> I am completely guessing, since I am not familiar with GoCD's old >>> TLS/mTLS setup, but this might mean certificates have expired somewhere and >>> your agent has somehow lost trust in the server (or vice versa - the server >>> no longer trusts the agent). To know why that is would require a bit more >>> digging though. >>> >>> -Chad >>> >>> >>> On Sat, Apr 30, 2022 at 3:13 AM Obiageli Adegbite <[email protected]> >>> wrote: >>> >>>> My Window 2019 Agent Keeps loosing contact, due to SSL Handshake >>>> errors, when I delete/rename the agent.jks file it goes to idle and after >>>> 10 -15 minutes returns to lost contact what can i do? >>>> >>>> Error Message >>>> 04-29 14:20:46,308 ERROR [scheduler-2] AgentHTTPClientController:103 - >>>> Error occurred when agent tried to ping server: >>>> org.springframework.remoting.RemoteAccessException: Could not access >>>> HTTP invoker remote service at [ >>>> https://go.dev.scitorque.com:8154/go/remoting/remoteBuildRepository]; >>>> nested exception is javax.net.ssl.SSLHandshakeException: Received fatal >>>> alert: certificate_unknown >>>> at >>>> org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.convertHttpInvokerAccessException(HttpInvokerClientInterceptor.java:226) >>>> at >>>> org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.invoke(HttpInvokerClientInterceptor.java:153) >>>> at >>>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) >>>> at >>>> org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) >>>> at com.sun.proxy.$Proxy8.ping(Unknown Source) >>>> at >>>> com.thoughtworks.go.agent.AgentHTTPClientController.ping(AgentHTTPClientController.java:98) >>>> at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) >>>> at >>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>>> at java.lang.reflect.Method.invoke(Method.java:498) >>>> at >>>> org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:65) >>>> at >>>> org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54) >>>> at >>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >>>> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) >>>> at >>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) >>>> at >>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) >>>> 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.net.ssl.SSLHandshakeException: Received fatal alert: >>>> certificate_unknown >>>> at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) >>>> at sun.security.ssl.Alerts.getSSLException(Alerts.java:154) >>>> at sun.security.ssl.SSLSocketImpl.recvAlert(SSLSocketImpl.java:2023) >>>> at >>>> sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1125) >>>> at >>>> sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375) >>>> at >>>> sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403) >>>> at >>>> sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387) >>>> at >>>> org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(SSLConnectionSocketFactory.java:396) >>>> at >>>> org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:355) >>>> at >>>> org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:142) >>>> at >>>> org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:373) >>>> at >>>> org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:394) >>>> at >>>> org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237) >>>> at >>>> org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185) >>>> at >>>> org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89) >>>> at >>>> org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110) >>>> at >>>> org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185) >>>> at >>>> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83) >>>> at >>>> com.thoughtworks.go.agent.common.ssl.GoAgentServerHttpClient.execute(GoAgentServerHttpClient.java:54) >>>> at >>>> com.thoughtworks.go.agent.GoHttpClientHttpInvokerRequestExecutor.doExecuteRequest(GoHttpClientHttpInvokerRequestExecutor.java:78) >>>> at >>>> org.springframework.remoting.httpinvoker.AbstractHttpInvokerRequestExecutor.executeRequest(AbstractHttpInvokerRequestExecutor.java:137) >>>> at >>>> org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.executeRequest(HttpInvokerClientInterceptor.java:202) >>>> at >>>> org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.executeRequest(HttpInvokerClientInterceptor.java:184) >>>> at >>>> org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.invoke(HttpInvokerClientInterceptor.java:150) >>>> ... 16 common frames omitted >>>> 2022-04-29 14:20:48,718 ERROR [scheduler-1] AgentUpgradeService:92 - >>>> [Agent Upgrade] Couldn't connect to: >>>> https://go.dev.scitorque.com:8154/go/admin/latest-agent.status: >>>> javax.net.ssl.SSLHandshakeException: Received fatal alert: >>>> certificate_unknown >>>> 2022-04-29 14:20:48,718 ERROR [scheduler-1] AgentController:91 - [Agent >>>> Loop] Error occurred during loop: >>>> javax.net.ssl.SSLHandshakeException: Received fatal alert: >>>> certificate_unknown >>>> at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) >>>> at sun.security.ssl.Alerts.getSSLException(Alerts.java:154) >>>> at sun.security.ssl.SSLSocketImpl.recvAlert(SSLSocketImpl.java:2023) >>>> at >>>> sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1125) >>>> at >>>> sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375) >>>> at >>>> sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403) >>>> at >>>> sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387) >>>> at >>>> org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(SSLConnectionSocketFactory.java:396) >>>> at >>>> org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:355) >>>> at >>>> org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:142) >>>> at >>>> org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:373) >>>> at >>>> org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:394) >>>> at >>>> org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237) >>>> at >>>> org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185) >>>> at >>>> org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89) >>>> at >>>> org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110) >>>> at >>>> org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185) >>>> at >>>> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83) >>>> at >>>> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108) >>>> at >>>> com.thoughtworks.go.agent.common.ssl.GoAgentServerHttpClient.execute(GoAgentServerHttpClient.java:49) >>>> at >>>> com.thoughtworks.go.agent.service.AgentUpgradeService.checkForUpgradeAndExtraProperties(AgentUpgradeService.java:80) >>>> at >>>> com.thoughtworks.go.agent.service.AgentUpgradeService.checkForUpgradeAndExtraProperties(AgentUpgradeService.java:73) >>>> at >>>> com.thoughtworks.go.agent.AgentController.loop(AgentController.java:83) >>>> at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source) >>>> at >>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>>> at java.lang.reflect.Method.invoke(Method.java:498) >>>> at >>>> org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:65) >>>> at >>>> org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54) >>>> at >>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >>>> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) >>>> at >>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) >>>> at >>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) >>>> at java.lang.Thread.run(Thread.java:745) >>>> 2022-04-29 14:20:51,393 ERROR [scheduler-3] >>>> AgentHTTPClientController:103 - Error occurred when agent tried to ping >>>> server: >>>> org.springframework.remoting.RemoteAccessException: Could not access >>>> HTTP invoker remote service at [ >>>> https://go.dev.scitorque.com:8154/go/remoting/remoteBuildRepository]; >>>> nested exception is javax.net.ssl.SSLHandshakeException: Received fatal >>>> alert: certificate_unknown >>>> at >>>> org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.convertHttpInvokerAccessException(HttpInvokerClientInterceptor.java:226) >>>> at >>>> org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.invoke(HttpInvokerClientInterceptor.java:153) >>>> at >>>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) >>>> at >>>> org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) >>>> at com.sun.proxy.$Proxy8.ping(Unknown Source) >>>> at >>>> com.thoughtworks.go.agent.AgentHTTPClientController.ping(AgentHTTPClientController.java:98) >>>> at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) >>>> at >>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>>> at java.lang.reflect.Method.invoke(Method.java:498) >>>> at >>>> org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:65) >>>> at >>>> org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54) >>>> at >>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >>>> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) >>>> at >>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) >>>> at >>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) >>>> 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.net.ssl.SSLHandshakeException: Received fatal alert: >>>> certificate_unknown >>>> at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) >>>> at sun.security.ssl.Alerts.getSSLException(Alerts.java:154) >>>> at sun.security.ssl.SSLSocketImpl.recvAlert(SSLSocketImpl.java:2023) >>>> at >>>> sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1125) >>>> at >>>> sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375) >>>> at >>>> sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403) >>>> at >>>> sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387) >>>> at >>>> org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(SSLConnectionSocketFactory.java:396) >>>> at >>>> org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:355) >>>> at >>>> org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:142) >>>> at >>>> org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:373) >>>> at >>>> org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:394) >>>> at >>>> org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237) >>>> at >>>> org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185) >>>> at >>>> org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89) >>>> at >>>> org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110) >>>> at >>>> org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185) >>>> at >>>> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83) >>>> at >>>> com.thoughtworks.go.agent.common.ssl.GoAgentServerHttpClient.execute(GoAgentServerHttpClient.java:54) >>>> at >>>> com.thoughtworks.go.agent.GoHttpClientHttpInvokerRequestExecutor.doExecuteRequest(GoHttpClientHttpInvokerRequestExecutor.java:78) >>>> at >>>> org.springframework.remoting.httpinvoker.AbstractHttpInvokerRequestExecutor.executeRequest(AbstractHttpInvokerRequestExecutor.java:137) >>>> at >>>> org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.executeRequest(HttpInvokerClientInterceptor.java:202) >>>> at >>>> org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.executeRequest(HttpInvokerClientInterceptor.java:184) >>>> at >>>> org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.invoke(HttpInvokerClientInterceptor.java:150) >>>> ... 16 common frames omitted >>>> 2022-04-29 14:20:56,476 ERROR [scheduler-1] >>>> AgentHTTPClientController:103 - Error occurred when agent tried to ping >>>> server: >>>> org.springframework.remoting.RemoteAccessException: Could not access >>>> HTTP invoker remote service at [ >>>> https://go.dev.scitorque.com:8154/go/remoting/remoteBuildRepository]; >>>> nested exception is javax.net.ssl.SSLHandshakeException: Received fatal >>>> alert: certificate_unknown >>>> at >>>> org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.convertHttpInvokerAccessException(HttpInvokerClientInterceptor.java:226) >>>> at >>>> org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.invoke(HttpInvokerClientInterceptor.java:153) >>>> at >>>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) >>>> at >>>> org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) >>>> at com.sun.proxy.$Proxy8.ping(Unknown Source) >>>> at >>>> com.thoughtworks.go.agent.AgentHTTPClientController.ping(AgentHTTPClientController.java:98) >>>> at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) >>>> at >>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>>> at java.lang.reflect.Method.invoke(Method.java:498) >>>> at >>>> org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:65) >>>> at >>>> org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54) >>>> at >>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >>>> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) >>>> >>>> kindly help >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "go-cd" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/go-cd/3625794c-735f-4459-ade5-5eff14343145n%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/go-cd/3625794c-735f-4459-ade5-5eff14343145n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "go-cd" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> >> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/go-cd/CAA1RwH8i74LrdHSUV9f5u-JBe%2BG-2uigjnP9dyV1zPtbwATTuw%40mail.gmail.com >>> >>> <https://groups.google.com/d/msgid/go-cd/CAA1RwH8i74LrdHSUV9f5u-JBe%2BG-2uigjnP9dyV1zPtbwATTuw%40mail.gmail.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- You received this message because you are subscribed to the Google Groups "go-cd" group. 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