Hi All, I seems when i look at the output i of the error log it seems there are missing methods, i have seen this as a bug report from a while ago online but i can't see the see the solution. Any ideas ? [root@dev-vnc-01 /]# monetdbd start /var/monetdb5/dbfarm [root@dev-vnc-01 /]# [root@dev-vnc-01 /]# monetdb status name state health remarks threatmonitor S 5d 100% 7s mapi:monetdb://dev-vnc-01:50000/threatmonitor [root@dev-vnc-01 /]# monetdb start threatmonitor starting database 'threatmonitor'... FAILED start: starting 'threatmonitor' failed: database 'threatmonitor' started up, but failed to open up a communication channel [root@dev-vnc-01 /]# pacman -Q monetdb monetdb 11.19.15-1 [root@dev-vnc-01 /]# monetdb -v MonetDB Database Server Toolkit v1.1 (Oct2014-SP4) [root@dev-vnc-01 /]# tail -70 /var/monetdb5/dbfarm/merovingian.log 2015-06-25 23:31:58 MSG merovingian[293]: monitoring dbfarm /var/monetdb5/dbfarm 2015-06-25 23:32:18 MSG merovingian[293]: accepting connections on TCP socket 0.0.0.0:50000 2015-06-25 23:32:18 MSG merovingian[293]: accepting connections on UNIX domain socket /tmp/.s.monetdb.50000 2015-06-25 23:32:38 MSG discovery[293]: listening for UDP messages on 0.0.0.0:50000 2015-06-25 23:32:38 MSG control[293]: accepting connections on UNIX domain socket /tmp/.s.merovingian.50000 2015-06-25 23:32:38 MSG discovery[293]: new neighbour dev-vnc-01 (dev-vnc-01) 2015-06-25 23:32:53 MSG control[293]: (local): created database 'threatmonitor' 2015-06-25 23:32:59 MSG control[293]: (local): served status list 2015-06-25 23:32:59 MSG control[293]: (local): released database 'threatmonitor' 2015-06-25 23:32:59 MSG discovery[293]: new database mapi:monetdb://dev-vnc-01:50000/threatmonitor (ttl=660s) 2015-06-25 23:33:08 MSG merovingian[293]: starting database 'threatmonitor', up min/avg/max: 0s/0s/0s, crash average: 0.00 0.00 0.00 (0-0=0) 2015-06-25 23:33:08 MSG merovingian[293]: sending process 304 (database 'threatmonitor') the TERM signal 2015-06-25 23:33:08 MSG threatmonitor[304]: arguments: /usr/bin/mserver5 --dbpath=/var/monetdb5/dbfarm/threatmonitor --set merovingian_uri=mapi:monetdb://dev-vnc-01:50000/threatmonitor --set mapi_open=false --set mapi_port=0 --set mapi_usock=/var/monetdb5/dbfarm/threatmonitor/.mapi.sock --set monet_vault_key=/var/monetdb5/dbfarm/threatmonitor/.vaultkey --set gdk_nr_threads=2 --set max_clients=64 --set sql_optimizer=default_pipe --set monet_daemon=yes 2015-06-25 23:33:08 MSG threatmonitor[304]: # MonetDB 5 server v11.19.15 "Oct2014-SP4" 2015-06-25 23:33:08 MSG threatmonitor[304]: # Serving database 'threatmonitor', using 2 threads 2015-06-25 23:33:08 MSG threatmonitor[304]: # Compiled for x86_64-unknown-linux-gnu/64bit with 64bit OIDs dynamically linked 2015-06-25 23:33:08 MSG threatmonitor[304]: # Found 7.411 GiB available main-memory. 2015-06-25 23:33:08 MSG threatmonitor[304]: # Copyright (c) 1993-July 2008 CWI. 2015-06-25 23:33:08 MSG threatmonitor[304]: # Copyright (c) August 2008-2015 MonetDB B.V., all rights reserved 2015-06-25 23:33:08 MSG threatmonitor[304]: # Visit http://www.monetdb.org/ for further information 2015-06-25 23:33:08 MSG threatmonitor[304]: !TypeException:user.main[1412]:object code for command rapi.prelude missing 2015-06-25 23:33:08 MSG threatmonitor[304]: !TypeException:user.main[1412]:'rapi.prelude' undefined in: _1412:void := rapi.prelude() 2015-06-25 23:33:08 MSG merovingian[293]: database 'threatmonitor' (304) has exited with exit status 0 2015-06-25 23:33:08 MSG merovingian[293]: database 'threatmonitor' has shut down 2015-06-25 23:33:08 ERR merovingian[293]: client error: database 'threatmonitor' started up, but failed to open up a communication channel 2015-06-25 23:33:08 MSG merovingian[293]: starting database 'threatmonitor', up min/avg/max: 0s/0s/0s, crash average: 0.00 0.00 0.00 (1-1=0) 2015-06-25 23:33:09 MSG merovingian[293]: sending process 307 (database 'threatmonitor') the TERM signal 2015-06-25 23:33:09 MSG threatmonitor[307]: arguments: /usr/bin/mserver5 --dbpath=/var/monetdb5/dbfarm/threatmonitor --set merovingian_uri=mapi:monetdb://dev-vnc-01:50000/threatmonitor --set mapi_open=false --set mapi_port=0 --set mapi_usock=/var/monetdb5/dbfarm/threatmonitor/.mapi.sock --set monet_vault_key=/var/monetdb5/dbfarm/threatmonitor/.vaultkey --set gdk_nr_threads=2 --set max_clients=64 --set sql_optimizer=default_pipe --set monet_daemon=yes 2015-06-25 23:33:09 MSG threatmonitor[307]: # MonetDB 5 server v11.19.15 "Oct2014-SP4" 2015-06-25 23:33:09 MSG threatmonitor[307]: # Serving database 'threatmonitor', using 2 threads 2015-06-25 23:33:09 MSG threatmonitor[307]: # Compiled for x86_64-unknown-linux-gnu/64bit with 64bit OIDs dynamically linked 2015-06-25 23:33:09 MSG threatmonitor[307]: # Found 7.411 GiB available main-memory. 2015-06-25 23:33:09 MSG threatmonitor[307]: # Copyright (c) 1993-July 2008 CWI. 2015-06-25 23:33:09 MSG threatmonitor[307]: # Copyright (c) August 2008-2015 MonetDB B.V., all rights reserved 2015-06-25 23:33:09 MSG threatmonitor[307]: # Visit http://www.monetdb.org/ for further information 2015-06-25 23:33:09 MSG threatmonitor[307]: !TypeException:user.main[1412]:object code for command rapi.prelude missing 2015-06-25 23:33:09 MSG threatmonitor[307]: !TypeException:user.main[1412]:'rapi.prelude' undefined in: _1412:void := rapi.prelude() 2015-06-25 23:33:09 MSG merovingian[293]: database 'threatmonitor' (307) has exited with exit status 0 2015-06-25 23:33:09 MSG merovingian[293]: database 'threatmonitor' has shut down 2015-06-25 23:33:13 ERR merovingian[293]: client error: database 'threatmonitor' started up, but failed to open up a communication channel 2015-06-26 00:08:20 MSG control[293]: (local): served status list 2015-06-26 00:08:20 ERR control[293]: (local): received stop signal for non running database: threatmonitor 2015-06-26 00:08:29 MSG merovingian[293]: caught SIGTERM, starting shutdown sequence 2015-06-26 00:08:30 MSG control[293]: control channel closed 2015-06-26 00:08:31 MSG merovingian[293]: Merovingian 1.7 stopped 2015-07-01 12:57:10 MSG merovingian[9]: Merovingian 1.7 (Oct2014-SP4) starting 2015-07-01 12:57:10 MSG merovingian[9]: monitoring dbfarm /var/monetdb5/dbfarm 2015-07-01 12:57:30 MSG merovingian[9]: accepting connections on TCP socket 0.0.0.0:50000 2015-07-01 12:57:30 MSG merovingian[9]: accepting connections on UNIX domain socket /tmp/.s.monetdb.50000 2015-07-01 12:57:50 MSG discovery[9]: listening for UDP messages on 0.0.0.0:50000 2015-07-01 12:57:50 MSG control[9]: accepting connections on UNIX domain socket /tmp/.s.merovingian.50000 2015-07-01 12:57:50 MSG discovery[9]: new neighbour dev-vnc-01 (dev-vnc-01) 2015-07-01 12:57:50 MSG discovery[9]: new database mapi:monetdb://dev-vnc-01:50000/threatmonitor (ttl=660s) 2015-07-01 12:57:54 MSG control[9]: (local): served status list 2015-07-01 12:58:03 MSG control[9]: (local): served status list 2015-07-01 12:58:03 MSG merovingian[9]: starting database 'threatmonitor', up min/avg/max: 0s/7s/27s, crash average: 0.00 0.00 0.00 (10-10=0) 2015-07-01 12:58:03 MSG merovingian[9]: sending process 15 (database 'threatmonitor') the TERM signal 2015-07-01 12:58:03 MSG threatmonitor[15]: arguments: /usr/bin/mserver5 --dbpath=/var/monetdb5/dbfarm/threatmonitor --set merovingian_uri=mapi:monetdb://dev-vnc-01:50000/threatmonitor --set mapi_open=false --set mapi_port=0 --set mapi_usock=/var/monetdb5/dbfarm/threatmonitor/.mapi.sock --set monet_vault_key=/var/monetdb5/dbfarm/threatmonitor/.vaultkey --set gdk_nr_threads=2 --set max_clients=64 --set sql_optimizer=default_pipe --set monet_daemon=yes 2015-07-01 12:58:03 MSG threatmonitor[15]: # MonetDB 5 server v11.19.15 "Oct2014-SP4" 2015-07-01 12:58:03 MSG threatmonitor[15]: # Serving database 'threatmonitor', using 2 threads 2015-07-01 12:58:03 MSG threatmonitor[15]: # Compiled for x86_64-unknown-linux-gnu/64bit with 64bit OIDs dynamically linked 2015-07-01 12:58:03 MSG threatmonitor[15]: # Found 7.411 GiB available main-memory. 2015-07-01 12:58:03 MSG threatmonitor[15]: # Copyright (c) 1993-July 2008 CWI. 2015-07-01 12:58:03 MSG threatmonitor[15]: # Copyright (c) August 2008-2015 MonetDB B.V., all rights reserved 2015-07-01 12:58:03 MSG threatmonitor[15]: # Visit http://www.monetdb.org/ for further information 2015-07-01 12:58:03 MSG threatmonitor[15]: !TypeException:user.main[1412]:object code for command rapi.prelude missing 2015-07-01 12:58:03 MSG threatmonitor[15]: !TypeException:user.main[1412]:'rapi.prelude' undefined in: _1412:void := rapi.prelude() 2015-07-01 12:58:03 MSG merovingian[9]: database 'threatmonitor' (15) has exited with exit status 0 2015-07-01 12:58:03 MSG merovingian[9]: database 'threatmonitor' has shut down 2015-07-01 12:58:03 ERR control[9]: (local): failed to fork mserver: database 'threatmonitor' started up, but failed to open up a communication channel Regards, Brian Hood