Hi,

I've built from source MonetDB and I'm following the steps at the tutorial:
https://www.monetdb.org/Documentation/UserGuide/Tutorial
I've successfully created the dbfarm but I can't proceed beyond the second step.
Monetdb returns after ~30 seconds with the following message:

$ dbms/bin/monetdbd start data/
another monetdbd is already running

I 'm sure no other monetdb instance is running in the system.

For the record, get all looks as follows:

$ dbms/bin/monetdbd get all data/
   property            value
hostname         sgs-r815-02
dbfarm           data
status           a monetdbd is serving this dbfarm, but a pidfile was not found/is corrupt
mserver          unknown (failed to connect to monetdbd)
logfile          data/merovingian.log
pidfile          data/merovingian.pid
sockdir          /tmp
port             50000
exittimeout      60
forward          proxy
discovery        true
discoveryttl     600
control          no
passphrase       <unknown>
mapisock         /tmp/.s.monetdb.50000
controlsock      /tmp/.s.merovingian.50000


I had no problems with the whole process when I installed the system on my desktop a few days ago.
Any hints ?

Dimitris