hi i am deploying devstack dual node on vm's and i am facing *database_connection_url_: command not found* error while running ./stack.sh on compute node.can anybody help. complete error is below. 2016-10-08 13:31:51.856 | +lib/glance:configure_glance:104 iniset /etc/glance/glance-registry.conf DEFAULT debug True 2016-10-08 13:31:51.908 | +lib/glance:configure_glance:105 iniset /etc/glance/glance-registry.conf DEFAULT bind_host 0.0.0.0 2016-10-08 13:31:51.969 | +lib/glance:configure_glance:106 inicomment /etc/glance/glance-registry.conf DEFAULT log_file 2016-10-08 13:31:52.016 | +lib/glance:configure_glance:107 local dburl 2016-10-08 13:31:52.021 | ++lib/glance:configure_glance:108 database_connection_url glance 2016-10-08 13:31:52.026 | ++lib/database:database_connection_url:134 local db=glance 2016-10-08 13:31:52.033 | ++lib/database:database_connection_url:135 database_connection_url_ glance 2016-10-08 13:31:52.033 | /home/mehtasham-compute/devstack/lib/database: line 135: database_connection_url_: command not found 2016-10-08 13:31:52.039 | +lib/glance:configure_glance:108 dburl= 2016-10-08 13:31:52.045 | +lib/glance:configure_glance:1 exit_trap 2016-10-08 13:31:52.050 | +./stack.sh:exit_trap:474 local r=127 2016-10-08 13:31:52.056 | ++./stack.sh:exit_trap:475 jobs -p 2016-10-08 13:31:52.060 | +./stack.sh:exit_trap:475 jobs= 2016-10-08 13:31:52.065 | +./stack.sh:exit_trap:478 [[ -n '' ]] 2016-10-08 13:31:52.070 | +./stack.sh:exit_trap:484 kill_spinner 2016-10-08 13:31:52.074 | +./stack.sh:kill_spinner:370 '[' '!' -z '' ']' 2016-10-08 13:31:52.080 | +./stack.sh:exit_trap:486 [[ 127 -ne 0 ]] 2016-10-08 13:31:52.086 | +./stack.sh:exit_trap:487 echo 'Error on exit' 2016-10-08 13:31:52.086 | Error on exit 2016-10-08 13:31:52.092 | +./stack.sh:exit_trap:488 generate-subunit 1475932997 515 fail 2016-10-08 13:31:52.287 | +./stack.sh:exit_trap:489 [[ -z /opt/stack/logs ]] 2016-10-08 13:31:52.291 | +./stack.sh:exit_trap:492 /home/mehtasham-compute/devstack/tools/worlddump.py -d /opt/stack/logs 2016-10-08 13:31:52.530 | +./stack.sh:exit_trap:498 exit 127 mehtasham-compute@mehtashamcompute-virtual-machine:~/devstack$ Regards Muhammad Ehtasham