Broken pipe error. Server down
Confluence User - 15 Jul, 2020
Good morning, errors referenced in the log as broken pipe have occurred with some recurrence. I copy a log segment to see if anyone has any interpretation about it:
15-Jul-2020 02:39:47.135 WARNING [http-nio-8080-exec-8] org.apache.catalina.realm.LockOutRealm.authenticate An attempt was made to authenticate the locked user "root" 15-Jul-2020 02:39:50.557 WARNING [http-nio-8080-exec-9] org.apache.catalina.realm.LockOutRealm.authenticate An attempt was made to authenticate the locked user "admin" 15-Jul-2020 02:39:57.919 WARNING [http-nio-8080-exec-3] org.apache.catalina.realm.LockOutRealm.authenticate An attempt was made to authenticate the locked user "tomcat" 15-Jul-2020 02:40:07.693 WARNING [http-nio-8080-exec-10] org.apache.catalina.realm.LockOutRealm.authenticate An attempt was made to authenticate the locked user "test" 15-Jul-2020 02:40:12.530 WARNING [http-nio-8080-exec-2] org.apache.catalina.realm.LockOutRealm.authenticate An attempt was made to authenticate the locked user "user" 15-Jul-2020 02:56:42.541 SEVERE [ajp-nio-8009-exec-6] org.apache.coyote.ajp.AjpMessage.processHeader Invalid message received with signature 18245 15-Jul-2020 02:56:43.022 SEVERE [ajp-nio-8009-exec-7] org.apache.coyote.ajp.AjpMessage.processHeader Invalid message received with signature 5635 15-Jul-2020 02:58:48.766 INFO [http-nio-8080-exec-6] org.apache.coyote.http11.AbstractHttp11Processor.process Error parsing HTTP request header Note: further occurrences of HTTP header parsing errors will be logged at DEBUG level. 15-Jul-2020 03:07:34.400 SEVERE [ajp-nio-8009-exec-8] org.apache.coyote.ajp.AjpMessage.processHeader Invalid message received with signature 18245 15-Jul-2020 03:07:34.634 SEVERE [ajp-nio-8009-exec-9] org.apache.coyote.ajp.AjpMessage.processHeader Invalid message received with signature 18245 15-Jul-2020 03:07:34.870 SEVERE [ajp-nio-8009-exec-10] org.apache.coyote.ajp.AjpMessage.processHeader Invalid message received with signature 18245 INFO 15 Jul 2020 04:58:21 org.joget.apps.workflow.security.WorkflowAuthenticationProvider - Authentication for user cwt.agent5 (189.2.67.136) : true 15-Jul-2020 06:24:10.437 SEVERE [ajp-nio-8009-exec-4] org.apache.coyote.ajp.AjpMessage.processHeader Invalid message received with signature 5635 INFO 15 Jul 2020 13:10:58 org.joget.apps.workflow.security.WorkflowAuthenticationProvider - Authentication for user cwt.agent6 (198.177.6.251) : true INFO 15 Jul 2020 13:20:43 org.joget.apps.workflow.security.WorkflowAuthenticationProvider - Authentication for user mercadeo (186.0.119.34) : true ERROR 15 Jul 2020 13:26:57 org.joget.commons.spring.web.CustomDelegatingFilterProxy - java.io.IOException: Broken pipe org.apache.catalina.connector.ClientAbortException: java.io.IOException: Broken pipe at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:393) at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:344) at org.apache.catalina.connector.OutputBuffer.writeBytes(OutputBuffer.java:418) at org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:406) at org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:97) at org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:90) at org.springframework.security.web.util.OnCommittedResponseWrapper$SaveContextServletOutputStream.write(OnCommittedResponseWrapper.java:632) at org.springframework.security.web.util.OnCommittedResponseWrapper$SaveContextServletOutputStream.write(OnCommittedResponseWrapper.java:632) at org.displaytag.filter.ExportDelegate.writeExport(ExportDelegate.java:150) at org.displaytag.filter.ResponseOverrideFilter.doFilter(ResponseOverrideFilter.java:142) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.owasp.csrfguard.CsrfGuardFilter.doFilter(CsrfGuardFilter.java:88) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:317) at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127) at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:115) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:111) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:200) at org.joget.apps.workflow.security.WorkflowHttpAuthProcessingFilter.doFilter(WorkflowHttpAuthProcessingFilter.java:85) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilterInternal(BasicAuthenticationFilter.java:158) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:200) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:121) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:66) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:214) at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:262) at org.joget.commons.spring.web.CustomDelegatingFilterProxy.doFilter(CustomDelegatingFilterProxy.java:31) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.joget.apps.app.web.ExpireFilter.doFilter(ExpireFilter.java:44) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:516) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1086) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:659) at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:223) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1558) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1515) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) Caused by: java.io.IOException: Broken pipe at sun.nio.ch.FileDispatcherImpl.write0(Native Method) at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47) at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93) at sun.nio.ch.IOUtil.write(IOUtil.java:65) at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:468) at org.apache.tomcat.util.net.NioChannel.write(NioChannel.java:127) at org.apache.tomcat.util.net.NioBlockingSelector.write(NioBlockingSelector.java:101) at org.apache.tomcat.util.net.NioSelectorPool.write(NioSelectorPool.java:173) at org.apache.coyote.http11.InternalNioOutputBuffer.writeToSocket(InternalNioOutputBuffer.java:139) at org.apache.coyote.http11.InternalNioOutputBuffer.addToBB(InternalNioOutputBuffer.java:197) at org.apache.coyote.http11.InternalNioOutputBuffer.access$000(InternalNioOutputBuffer.java:41) at org.apache.coyote.http11.InternalNioOutputBuffer$SocketOutputBuffer.doWrite(InternalNioOutputBuffer.java:320) at org.apache.coyote.http11.filters.IdentityOutputFilter.doWrite(IdentityOutputFilter.java:84) at org.apache.coyote.http11.AbstractOutputBuffer.doWrite(AbstractOutputBuffer.java:256) at org.apache.coyote.Response.doWrite(Response.java:503) at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:388) ... 74 more 15-Jul-2020 13:28:06.331 WARNING [http-nio-8080-exec-2] org.apache.catalina.realm.LockOutRealm.authenticate An attempt was made to authenticate the locked user "root" 15-Jul-2020 13:28:07.070 WARNING [http-nio-8080-exec-4] org.apache.catalina.realm.LockOutRealm.authenticate An attempt was made to authenticate the locked user "admin"
java;broken;pipe;server