topic Re: The error may involve org.activiti.engine.impl.persistence.entity.HistoricProcessInstanceEntity.selectHistoricProcessInstanc in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/the-error-may-involve-org-activiti-engine-impl-persistence/m-p/235754#M188884 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><SPAN>could you please provide some details about your setup?</SPAN><BR /><SPAN>Activiti version, database version (also if you did some particular settings), etc</SPAN><BR /><BR /><SPAN>generally speaking you have to watch around the "max_connections" parameter.</SPAN><BR /><SPAN>see: </SPAN><A href="https://wiki.postgresql.org/wiki/Tuning_Your_PostgreSQL_Server" rel="nofollow noopener noreferrer">https://wiki.postgresql.org/wiki/Tuning_Your_PostgreSQL_Server</A></BODY></HTML> Mon, 28 Mar 2016 08:47:59 GMT vasile_dirla 2016-03-28T08:47:59Z The error may involve org.activiti.engine.impl.persistence.entity.HistoricProcessInstanceEntity.selectHistoricProcessInstanc https://connect.hyland.com/t5/alfresco-archive/the-error-may-involve-org-activiti-engine-impl-persistence/m-p/235753#M188883 2016-03-22 15:42:59 ERROR org.activiti.engine.impl.interceptor.CommandContext:140 - Error while closing command contextorg.apache.ibatis.exceptions.PersistenceException: ### Error querying database.&nbsp; Cause: org.postgresql.util.PSQLException: An I/O error occured while sending to the backend.### The Sat, 26 Mar 2016 14:46:42 GMT https://connect.hyland.com/t5/alfresco-archive/the-error-may-involve-org-activiti-engine-impl-persistence/m-p/235753#M188883 rahuls16 2016-03-26T14:46:42Z Re: The error may involve org.activiti.engine.impl.persistence.entity.HistoricProcessInstanceEntity.selectHistoricProcessInstanc https://connect.hyland.com/t5/alfresco-archive/the-error-may-involve-org-activiti-engine-impl-persistence/m-p/235754#M188884 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><SPAN>could you please provide some details about your setup?</SPAN><BR /><SPAN>Activiti version, database version (also if you did some particular settings), etc</SPAN><BR /><BR /><SPAN>generally speaking you have to watch around the "max_connections" parameter.</SPAN><BR /><SPAN>see: </SPAN><A href="https://wiki.postgresql.org/wiki/Tuning_Your_PostgreSQL_Server" rel="nofollow noopener noreferrer">https://wiki.postgresql.org/wiki/Tuning_Your_PostgreSQL_Server</A></BODY></HTML> Mon, 28 Mar 2016 08:47:59 GMT https://connect.hyland.com/t5/alfresco-archive/the-error-may-involve-org-activiti-engine-impl-persistence/m-p/235754#M188884 vasile_dirla 2016-03-28T08:47:59Z