topic Re: Live DB/Activiti Upgrade in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/live-db-activiti-upgrade/m-p/148390#M103589 <HTML><HEAD></HEAD><BODY><SPAN>In theory, this is possible, as the db-version check is only done when the engine boots. If you can guarantee that no active processes are running (also, no jobs are being executed) you can be sure that no data is being used that might be updated (although most activiti upgrade-scripts don't contain any data-manupilations, only DDL's).</SPAN></BODY></HTML> Tue, 18 Jun 2013 07:49:38 GMT frederikherema1 2013-06-18T07:49:38Z Live DB/Activiti Upgrade https://connect.hyland.com/t5/alfresco-archive/live-db-activiti-upgrade/m-p/148389#M103588 Is it possible to do a live upgrade where we update the database schema while old version of Activiti is running?Our application runs in a complex environment with many servers and we have a requirement where we can not shutdown the entire cluster at the same time to perform and upgrade.So are the d Mon, 17 Jun 2013 21:27:01 GMT https://connect.hyland.com/t5/alfresco-archive/live-db-activiti-upgrade/m-p/148389#M103588 jlew 2013-06-17T21:27:01Z Re: Live DB/Activiti Upgrade https://connect.hyland.com/t5/alfresco-archive/live-db-activiti-upgrade/m-p/148390#M103589 <HTML><HEAD></HEAD><BODY><SPAN>In theory, this is possible, as the db-version check is only done when the engine boots. If you can guarantee that no active processes are running (also, no jobs are being executed) you can be sure that no data is being used that might be updated (although most activiti upgrade-scripts don't contain any data-manupilations, only DDL's).</SPAN></BODY></HTML> Tue, 18 Jun 2013 07:49:38 GMT https://connect.hyland.com/t5/alfresco-archive/live-db-activiti-upgrade/m-p/148390#M103589 frederikherema1 2013-06-18T07:49:38Z