topic JobExecutorActivate configuration question in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/jobexecutoractivate-configuration-question/m-p/147505#M102963 <HTML><HEAD></HEAD><BODY><SPAN>In a clustered environment when there are 2 activiti engines configured with JobExecutorActivate to true (for load balancing purpose), I observed instances where JobExecutor thread from 2 nodes (engines) are trying to acquire Jobs at the same time and one thread ends up throwing following exception</SPAN><BR /><BR /><SPAN>SEVERE: Error while closing command context</SPAN><BR /><SPAN>org.activiti.engine.ActivitiOptimisticLockingException: TimerEntity[e3ca0cba-b1c1-11e2-9038-005056b90423] was updated by another transaction concurrently</SPAN><BR /><BR /><SPAN>So, Is there a way to configure JobExecutor to run on specific intervals like specifying a Cron Expression for Quartz ?</SPAN></BODY></HTML> Wed, 01 May 2013 13:47:12 GMT badrisudheer 2013-05-01T13:47:12Z JobExecutorActivate configuration question https://connect.hyland.com/t5/alfresco-archive/jobexecutoractivate-configuration-question/m-p/147505#M102963 In a clustered environment when there are 2 activiti engines configured with JobExecutorActivate to true (for load balancing purpose), I observed instances where JobExecutor thread from 2 nodes (engines) are trying to acquire Jobs at the same time and one thread ends up throwing following exceptionS Wed, 01 May 2013 13:47:12 GMT https://connect.hyland.com/t5/alfresco-archive/jobexecutoractivate-configuration-question/m-p/147505#M102963 badrisudheer 2013-05-01T13:47:12Z Re: JobExecutorActivate configuration question https://connect.hyland.com/t5/alfresco-archive/jobexecutoractivate-configuration-question/m-p/147506#M102964 <HTML><HEAD></HEAD><BODY><SPAN>Those exception are to be expected when running in a clustered job executor environment. Both executors 'fight' for jobs and one of them has to lose.</SPAN><BR /><BR /><SPAN>In a more recent version of Activiti, we've moved down the level of that log and made the logging more clear that this is an expected thing in a clustered environment.</SPAN></BODY></HTML> Thu, 02 May 2013 09:16:19 GMT https://connect.hyland.com/t5/alfresco-archive/jobexecutoractivate-configuration-question/m-p/147506#M102964 jbarrez 2013-05-02T09:16:19Z