It has been fixed already [1]. The first version that has this fix is 4.11.
[1] https://github.com/apache/cloudstack/pull/2364/files On Thu, May 3, 2018 at 12:16 PM, Adam Witwicki <[email protected]> wrote: > Hello > > > > When there is a DB node failure and the database briefly disconnects, the > following entry keeps appearing in the cloudstack-management.log until the > management service is restarted. All Cloudstack operations still function – > starting and stopping an instance for example > > > > > > Cloudstack 4.9.3.1 > > Centos 7 > > > > 3 CS management servers > > 3 active/active mariadb galera cluster - loadbalanced 1 active 2 standby > > > > 2018-05-02 09:27:40,685 ERROR [c.c.c.ClusterManagerImpl] > (Cluster-Heartbeat-1:ctx-64ee96a9) (logid:d15e998c) Unexpected exception > in cluster heartbeat > > java.lang.RuntimeException: No database selected for the transaction > > at com.cloud.cluster.dao.ManagementServerHostDaoImpl.update( > ManagementServerHostDaoImpl.java:148) > > at sun.reflect.GeneratedMethodAccessor60.invoke(Unknown Source) > > at sun.reflect.DelegatingMethodAccessorImpl.invoke( > DelegatingMethodAccessorImpl.java:43) > > at java.lang.reflect.Method.invoke(Method.java:498) > > at org.springframework.aop.support.AopUtils. > invokeJoinpointUsingReflection(AopUtils.java:317) > > at org.springframework.aop.framework.ReflectiveMethodInvocation. > invokeJoinpoint(ReflectiveMethodInvocation.java:183) > > at org.springframework.aop.framework.ReflectiveMethodInvocation. > proceed(ReflectiveMethodInvocation.java:150) > > at com.cloud.utils.db.TransactionContextInterceptor.invoke( > TransactionContextInterceptor.java:34) > > at org.springframework.aop.framework.ReflectiveMethodInvocation. > proceed(ReflectiveMethodInvocation.java:161) > > at org.springframework.aop.interceptor. > ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91) > > at org.springframework.aop.framework.ReflectiveMethodInvocation. > proceed(ReflectiveMethodInvocation.java:172) > > at org.springframework.aop.framework.JdkDynamicAopProxy. > invoke(JdkDynamicAopProxy.java:204) > > at com.sun.proxy.$Proxy202.update(Unknown Source) > > at com.cloud.cluster.ClusterManagerImpl$4.runInContext( > ClusterManagerImpl.java:554) > > at org.apache.cloudstack.managed.context. > ManagedContextRunnable$1.run(ManagedContextRunnable.java:49) > > at org.apache.cloudstack.managed.context.impl. > DefaultManagedContext$1.call(DefaultManagedContext.java:56) > > at org.apache.cloudstack.managed.context.impl. > DefaultManagedContext.callWithContext(DefaultManagedContext.java:103) > > at org.apache.cloudstack.managed.context.impl. > DefaultManagedContext.runWithContext(DefaultManagedContext.java:53) > > at org.apache.cloudstack.managed.context. > ManagedContextRunnable.run(ManagedContextRunnable.java:46) > > at java.util.concurrent.Executors$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:1149) > > at java.util.concurrent.ThreadPoolExecutor$Worker.run( > ThreadPoolExecutor.java:624) > > at java.lang.Thread.run(Thread.java:748) > > Caused by: com.cloud.utils.exception.CloudRuntimeException: No database > selected for the transaction > > at com.cloud.utils.db.TransactionLegacy.getConnection( > TransactionLegacy.java:580) > > at com.cloud.utils.db.TransactionLegacy.prepareStatement( > TransactionLegacy.java:467) > > at com.cloud.utils.db.TransactionLegacy.prepareAutoCloseStatement( > TransactionLegacy.java:460) > > ... 26 more > > > > > > Kind Regards, > > [image: Oakford Internet Services] <http://www.oakfordis.com/> > > *Adam Witwicki* | Hosted Systems Specialist > > 01380 710278 / [email protected] > > *Oakford Internet Services* Office: 01380 888088 > 10 Prince Maurice Court, Devizes, Wiltshire. SN10 2RT > www.oakfordis.com [email protected] > > > > Disclaimer Notice: > This email has been sent by Oakford Technology Limited, while we have > checked this e-mail and any attachments for viruses, we can not guarantee > that they are virus-free. You must therefore take full responsibility for > virus checking. > This message and any attachments are confidential and should only be read > by those to whom they are addressed. If you are not the intended recipient, > please contact us, delete the message from your computer and destroy any > copies. Any distribution or copying without our prior permission is > prohibited. > Internet communications are not always secure and therefore Oakford > Technology Limited does not accept legal responsibility for this message. > The recipient is responsible for verifying its authenticity before acting > on the contents. 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