Hi, I have updated the headnode from DPM 1.7.3 to DPM 1.8.0.1. While running yaim it give error for mysql config. /opt/glite/yaim/bin/yaim -r -d 6 -s site-info.def -n glite-SE_dpm_mysql -f config_DPM_upgrade_mysql INFO: Executing function: config_DPM_upgrade_mysql_check DEBUG: Skipping function: config_DPM_upgrade_mysql_setenv because it is not defined INFO: Executing function: config_DPM_upgrade_mysql INFO: Checking for database schema version... ERROR: No DPM database schema version information found. Exiting. ERROR: Error during the execution of function: config_DPM_upgrade_mysql ERROR: Error during the configuration.Exiting. [FAILED] ERROR: One of the functions returned with error without specifying it's nature ! Can you please suggest how to move further from here Thanks Govind