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"A" == Alain EMPAIN <alain.empain@ulg.ac.be> writes:

A> Hello Roland, thanks for the fast answer.. Indeed, just this A> command allows to start qlustar-qt Great, thanks for the confirmation. Fixed packages + singularity container are already uploaded. Please update your head-node as well, since another bug in the RXengine has been fixed. A> Have a nice day, Thanks, same to you. A> PS: I am very interested into Qlustar : it brings a fresh view on A> cluster management with respect to ROCKS. Before ROCKS, I was A> handling everything by hand (cluster itself, Condor, SGE, Torque A> engines...), so it was already a nice step towards ! Always great to hear positive statements. A> Here at the Liège University, and at the CECI consortium (Walloon A> Region), every clusters run SLURM and the official clusters are A> dealt with the commercial offer BRIGHT. I am building a fresh new A> cluster with Qlustar and old nodes, retired because we do not A> have maintenance contracts anymore for them ! I do not want to A> discard yet working machines, so I profit to experiment and to A> deploy Qlustar on a prototyping cluster, in the back of the deep A> basement of our Univ. Hospital ;-) Thanks for sharing your approach. I fully understand that one needs to follow a very conservative approach when trying to replace an existing working setup. Good luck with this. I'd be happy to hear more about your progress in the future here. Best, Roland A> From: "Roland Fehrenbacher" <rf@q-leap.de> To: "QLUSTAR A> General" <qlustar-general@qlustar.org> Sent: Tuesday, 5 A> November, 2019 09:46:15 Subject: [Qlustar-General] Re: A> Problem to start qluman-qt : sqlite3 vs mysql >>>>>> "A" == Alain EMPAIN <alain.empain@ulg.ac.be> writes: A> Hi Alain, A> Hello, I am discovering Qlustar (being a ROCKS admin since a long A> time). My first test with Qlustar 10.x was sucessful; qluman-qt A> started correctly, I browsed the windows with no problem. A> happy to see you trying Qlustar. A> I reinstalled everything from scratch to run Qlustar 11, A> installed qluman-qt with apt install and using the singularity A> image : both version give the error A> (...) File A> "/usr/lib/python3/dist-packages/sqlalchemy/engine/default.py", A> line 393, in connect return self.dbapi.connect(*cargs, **cparams) A> sqlalchemy.exc.OperationalError: (sqlite3.OperationalError) A> unable to open database file A> I wonder why SQLITE3 is invoqued because during the installation, A> there was a prompt for mysql root's password. A> The sqlite DB is a new feature we introduced with the latest A> updates to store user commands executed via the RXengine A> in. We assume that you discovered a small bug that we will A> fix shortly. As a work around you can try to execute A> $ mkdir $HOME/.config/Qluman A> This is where the sqlite DB should be stored and if the dir A> doesn't exist it will fail. Can you please let us know A> whether this fixes your problem? A> Best, A> Roland _______________________________________________ A> Qlustar-General mailing list -- qlustar-general@qlustar.org A> To unsubscribe send an email to A> qlustar-general-leave@qlustar.org --