[ https://issues.apache.org/jira/browse/CLOUDSTACK-1805?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sailaja Mada updated CLOUDSTACK-1805: ------------------------------------- Affects Version/s: 4.2.0 > com.mysql.jdbc.exceptions.jdbc4.CommunicationsException seen after long time > of inactivity resulting in not being able to log in to thr management server. > ---------------------------------------------------------------------------------------------------------------------------------------------------------- > > Key: CLOUDSTACK-1805 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-1805 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the > default.) > Components: Management Server > Affects Versions: 4.1.0, 4.2.0 > Environment: Build from 4.1 > Reporter: Sangeetha Hariharan > Assignee: Kelven Yang > Priority: Critical > Fix For: 4.1.0, 4.2.0 > > Attachments: DBError.rar > > > com.mysql.jdbc.exceptions.jdbc4.CommunicationsException seen after long time > of inactivity resulting in not being able to log in to thr management server. > I had my management server running fine until Mar 22. > There was no activity done on Mar 23 and Mar 24. > On Mar 25th , when I tried to log in to the management server , I was not > able to log in to it. > I tried multiple times and failed. > Following exception is seen in the management server logs: > 013-03-25 14:23:25,237 DEBUG [cloud.user.AccountManagerImpl] > (catalina-exec-20:null) Attempting to log in user: admin in domain 1 > 2013-03-25 14:23:25,238 DEBUG [server.auth.MD5UserAuthenticator] > (catalina-exec-20:null) Retrieving user: admin > 2013-03-25 14:23:25,245 DEBUG [cloud.user.AccountManagerImpl] > (catalina-exec-20:null) User: admin in domain 1 has successfully logged in > 2013-03-25 14:23:25,303 DEBUG [cloud.api.ApiServlet] (catalina-exec-20:null) > ===END=== 10.217.252.128 -- POST null > 2013-03-25 14:23:25,317 DEBUG [cloud.api.ApiServlet] (catalina-exec-4:null) > ===START=== 10.217.252.128 -- GET command=listCapabilities > &response=json&sessionkey=wUHWkrgXQbb06RJW4vGi9HkD4WE%3D&_=1364250011545 > 2013-03-25 14:23:25,329 DEBUG [cloud.api.ApiServlet] (catalina-exec-4:null) > ===END=== 10.217.252.128 -- GET command=listCapabilities&r > esponse=json&sessionkey=wUHWkrgXQbb06RJW4vGi9HkD4WE%3D&_=1364250011545 > 2013-03-25 14:23:25,377 DEBUG [cloud.api.ApiServlet] (catalina-exec-21:null) > ===START=== 10.217.252.128 -- GET command=listSwifts&resp > onse=json&sessionkey=wUHWkrgXQbb06RJW4vGi9HkD4WE%3D&_=1364250011577 > 2013-03-25 14:23:25,378 ERROR [cloud.api.ApiServlet] (catalina-exec-21:null) > unknown exception writing api response > com.cloud.utils.exception.CloudRuntimeException: DB Exception on: > com.mysql.jdbc.JDBC4PreparedStatement@aea16cd: SELECT user.id, user.us > ername, user.password, user.firstname, user.lastname, user.account_id, > user.email, user.state, user.api_key, user.secret_key, user.creat > ed, user.removed, user.timezone, user.registration_token, user.is_registered, > user.uuid FROM user WHERE user.id = 2 > at com.cloud.utils.db.GenericDaoBase.findById(GenericDaoBase.java:979) > at > com.cloud.utils.db.GenericDaoBase.findByIdIncludingRemoved(GenericDaoBase.java:939) > at sun.reflect.GeneratedMethodAccessor80.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:319) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) > at > org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80) > at > com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(TransactionContextBuilder.java:39) > at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610) > at > org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202) > at $Proxy64.findByIdIncludingRemoved(Unknown Source) > at > com.cloud.user.AccountManagerImpl.getUserIncludingRemoved(AccountManagerImpl.java:1572) > at sun.reflect.GeneratedMethodAccessor96.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:319) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) > at > org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80) > at > com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(TransactionContextBuilder.java:45) > at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610) > at > org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202) > at $Proxy111.getUserIncludingRemoved(Unknown Source) > at com.cloud.api.ApiServer.verifyUser(ApiServer.java:823) > at sun.reflect.GeneratedMethodAccessor95.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:319) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java > :150) > at > org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80) > at > com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(TransactionContextBuilder.java:45) > at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610) > at > org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202) > at $Proxy111.getUserIncludingRemoved(Unknown Source) > at com.cloud.api.ApiServer.verifyUser(ApiServer.java:823) > at sun.reflect.GeneratedMethodAccessor95.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:319) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) > at > org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80) > at > com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(TransactionContextBuilder.java:45) > at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610) > at > org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202) > at $Proxy380.verifyUser(Unknown Source) > at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:259) > at com.cloud.api.ApiServlet.doGet(ApiServlet.java:66) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:555) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) > at > org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:889) > at > org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:721) > at > org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:2268) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > at java.lang.Thread.run(Thread.java:679) > Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last > packet successfully received from the server was 249,446,48 > 1 milliseconds ago. The last packet sent successfully to the server was > 249,446,481 milliseconds ago. is longer than the server configured value of > 'wait_timeout'. You should consider either expiring and/or testing connection > validity before use in your application, increasing the server configured > values for client timeouts, or using the Connector/J connection property > 'autoReconnect=true' to avoid this problem. > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:532) > at com.mysql.jdbc.Util.handleNewInstance(Util.java:411) > at > com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1117) > at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3829) > at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2449) > at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2629) > at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2719) > at > com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2155) > at > com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2318) > at > org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96) > at > org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96) > at com.cloud.utils.db.GenericDaoBase.findById(GenericDaoBase.java:976) > ... 79 more > Caused by: java.net.SocketException: Broken pipe > ... 93 more > 2013-03-25 14:23:25,381 DEBUG [cloud.api.ApiServlet] (catalina-exec-21:null) > ===END=== 10.217.252.128 -- GET > command=listSwifts&response=json&sessionkey=wUHWkrgXQbb06RJW4vGi9HkD4WE%3D&_=1364250011577 > 2013-03-25 14:23:25,390 DEBUG [cloud.api.ApiServlet] (catalina-exec-19:null) > ===START=== 10.217.252.128 -- GET > command=listZones&response=json&sessionkey=wUHWkrgXQbb06RJW4vGi9HkD4WE%3D&_=1364250011573 > 2013-03-25 14:23:25,390 ERROR [cloud.api.ApiServlet] (catalina-exec-19:null) > unknown exception writing api response > com.cloud.utils.exception.CloudRuntimeException: DB Exception on: > com.mysql.jdbc.JDBC4PreparedStatement@3057703b: SELECT user.id, > user.username, user.password, user.firstname, user.lastname, user.account_id, > user.email, user.state, user.api_key, user.secret_key, user.created, > user.removed, user.timezone, user.registration_token, user.is_registered, > user.uuid FROM user WHERE user.id = 2 > at com.cloud.utils.db.GenericDaoBase.findById(GenericDaoBase.java:979) > at > com.cloud.utils.db.GenericDaoBase.findByIdIncludingRemoved(GenericDaoBase.java:939) > at sun.reflect.GeneratedMethodAccessor80.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:319) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) > at > org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80) > at > com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(TransactionContextBuilder.java:39) > at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610) > at > org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202) > at $Proxy64.findByIdIncludingRemoved(Unknown Source) > at > com.cloud.user.AccountManagerImpl.getUserIncludingRemoved(AccountManagerImpl.java:1572) > at sun.reflect.GeneratedMethodAccessor96.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:319) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) > at > org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80) > at > com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(TransactionContextBuilder.java:45) > at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610) > at > org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202) > at $Proxy111.getUserIncludingRemoved(Unknown Source) > at com.cloud.api.ApiServer.verifyUser(ApiServer.java:823) > at sun.reflect.GeneratedMethodAccessor95.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:319) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) > at > org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80) > at > com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(TransactionContextBuilder.java:45) > at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621) > at > org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610) > at > org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202) > at $Proxy380.verifyUser(Unknown Source) > at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:259) > at com.cloud.api.ApiServlet.doGet(ApiServlet.java:66) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:555) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) > at > org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:889) > at > org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:721) > at > org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:2268) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > at java.lang.Thread.run(Thread.java:679) > Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last > packet successfully received from the server was 249,446,385 milliseconds > ago. The last packet sent successfully to the server was 249,446,385 > milliseconds ago. is longer than the server configured value of > 'wait_timeout'. You should consider either expiring and/or testing connection > validity before use in your application, increasing the server configured > values for client timeouts, or using the Connector/J connection property > 'autoReconnect=true' to avoid this problem. > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:532) > at com.mysql.jdbc.Util.handleNewInstance(Util.java:411) > at > com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1117) > at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3829) > at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2449) > at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2629) > at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2719) > at > com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2155) > at > com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2318) > at > org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96) > at > org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96) > at com.cloud.utils.db.GenericDaoBase.findById(GenericDaoBase.java:976) > ... 79 more > Caused by: java.net.SocketException: Broken pipe > ... 93 more > 2013-03-25 14:23:25,393 DEBUG [cloud.api.ApiServlet] (catalina-exec-19:null) > ===END=== 10.217.252.128 -- GET > command=listZones&response=json&sessionkey=wUHWkrgXQbb06RJW4vGi9HkD4WE%3D&_=1364250011573 > After I tried to log in to the mysql server and executed "show engine innodb > status; > " to check on any transcation errors , I was able to log in to management > server again. This issue seems to have gone after this. > Attaching management logs. > -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira