topic Re: ActivitiOptimisticLockingException in Cluster Setup in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/activitioptimisticlockingexception-in-cluster-setup/m-p/202359#M155489 <HTML><HEAD></HEAD><BODY><SPAN>Under heavy load an optimistic lock exception on the db identifiers is possible. You could use the UUID database generator instead or add retry logic around the action where you get this exception.</SPAN><BR /><BR /><SPAN>Best regards,</SPAN></BODY></HTML> Thu, 30 Oct 2014 15:40:48 GMT trademak 2014-10-30T15:40:48Z ActivitiOptimisticLockingException in Cluster Setup https://connect.hyland.com/t5/alfresco-archive/activitioptimisticlockingexception-in-cluster-setup/m-p/202358#M155488 Hi, We are facing ActivitiOptimisticLockingException&nbsp; when we run heavy load in cluster setup . Each thread uses its own process instance, however still we see below execptionorg.activiti.engine.ActivitiOptimisticLockingException: PropertyEntity[name=next.dbid, value=96166501] was updated by another Thu, 30 Oct 2014 06:08:38 GMT https://connect.hyland.com/t5/alfresco-archive/activitioptimisticlockingexception-in-cluster-setup/m-p/202358#M155488 sakumar1 2014-10-30T06:08:38Z Re: ActivitiOptimisticLockingException in Cluster Setup https://connect.hyland.com/t5/alfresco-archive/activitioptimisticlockingexception-in-cluster-setup/m-p/202359#M155489 <HTML><HEAD></HEAD><BODY><SPAN>Under heavy load an optimistic lock exception on the db identifiers is possible. You could use the UUID database generator instead or add retry logic around the action where you get this exception.</SPAN><BR /><BR /><SPAN>Best regards,</SPAN></BODY></HTML> Thu, 30 Oct 2014 15:40:48 GMT https://connect.hyland.com/t5/alfresco-archive/activitioptimisticlockingexception-in-cluster-setup/m-p/202359#M155489 trademak 2014-10-30T15:40:48Z Re: ActivitiOptimisticLockingException in Cluster Setup https://connect.hyland.com/t5/alfresco-archive/activitioptimisticlockingexception-in-cluster-setup/m-p/202360#M155490 <HTML><HEAD></HEAD><BODY><SPAN>Thanks for the response. Are you mentioning about StrongUuidGenerator ? Can you please explain more about UUID database generator ?</SPAN></BODY></HTML> Thu, 30 Oct 2014 18:44:47 GMT https://connect.hyland.com/t5/alfresco-archive/activitioptimisticlockingexception-in-cluster-setup/m-p/202360#M155490 sakumar1 2014-10-30T18:44:47Z Re: ActivitiOptimisticLockingException in Cluster Setup https://connect.hyland.com/t5/alfresco-archive/activitioptimisticlockingexception-in-cluster-setup/m-p/202361#M155491 <HTML><HEAD></HEAD><BODY><A href="http://activiti.org/userguide/index.html#advanced.uuid.generator" rel="nofollow noopener noreferrer">http://activiti.org/userguide/index.html#advanced.uuid.generator</A></BODY></HTML> Fri, 31 Oct 2014 15:37:28 GMT https://connect.hyland.com/t5/alfresco-archive/activitioptimisticlockingexception-in-cluster-setup/m-p/202361#M155491 jbarrez 2014-10-31T15:37:28Z