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 outdated from the server that just the built-in agent auto-update was not 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 >>> 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