 19 Feb 2008, Petr Nomokonov, Info, Frontend - Backend c onnection
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Backend computer with SLC4.4 Linux did'not work as mserver because some security
protection under iptables service (could not connect with frontend computers).
The connection established if to make ( under root ) iptables disable
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20 Oct 2009, Peter Simpson, Forum, Midas in linux
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Hi,
I'm new to both Linux and Midas and having trouble installing the programme -
the install file suggeats that I should have a directory:
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13 Jan 2020, Peter Kunz, Forum, cmake complie issues
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While upgrading to the latest MIDAS version
MIDAS version: 2.1 GIT revision: Tue Dec 31 17:40:14 2019 +0100 - midas-2019-09-i-1-gd93944ce-dirty on branch develop
ODB version: 3 |
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13 Jan 2020, Peter Kunz, Forum, ODB dump format: json - events 0x8000 and 0x8001 missing
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MIDAS version: 2.1
GIT revision: Tue Dec 31 17:40:14 2019 +0100 - midas-2019-09-i-1-gd93944ce-dirty on branch develop
/Logger/Channels/0/Settings |
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13 Jan 2020, Peter Kunz, Forum, frontend issues with midas-2019-09
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After upgrading to the lastes MIDAS version I got the DAQ frontend of my application running by changing all compiler directives from cc to g++ and using
#include "mfe.h"
extern HNDLE hDB |
 13 Jan 2020, Peter Kunz, Forum, frontend issues with midas-2019-09
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Thanks for explaining this, Konstantin.
After updating the function to
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13 Jan 2020, Peter Kunz, Forum, ODB dump format: json - events 0x8000 and 0x8001 missing
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Re: MIDAS versions
Thanks for pointing that out. I wasn't actually aware that there is a release branch and a development branch.
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13 Jan 2020, Peter Kunz, Forum, cmake complie issues
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Re: ROOT problem
I looked into how my ROOT based MIDAS analyzer compiles. It is using the flag -std=c++14.
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14 Jan 2020, Peter Kunz, Forum, EPICS frontend does not compile under midas-2019-09-i 
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I'm still trying to upgrade my MIDAS system to midas-2019-09-i. Most frontends work fine with the modifications already discussed.
However, I ran into some trouble with the epics frontend. Even with the modifications it throws a lot of warnings and errors (see attached log file). I
can reduce the errors with -fpermissive, but the following two errors are persistent:
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15 Jan 2020, Peter Kunz, Forum, EPICS frontend does not compile under midas-2019-09-i
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Hi Konstantin,
I have EPICS Base Release 3.14.8.2 and got your example running with it, though I had to make one change.
For some reason it wouldn't find libca.so, but when I linked the static library libca.a instead, it worked.
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31 Jul 2021, Peter Kunz, Bug Report, ss_shm_name: unsupported shared memory type, bye!
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I ran into a problem trying to compile the latest MIDAS version on a Fedora
system.
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23 Sep 2015, Peter Kravtsov, Forum, db_paste_node error in offline analyzer
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I have a problem with using analyzer offline.
I'm trying to do it this way:
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22 Nov 2023, Pavel Murat, Forum, run number from an external (*SQL) db?
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Dear MIDAQ developers,
I wonder if there is a non-intrusive way to have an external (wrt MIDAS)*SQL database
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01 Dec 2023, Pavel Murat, Forum, run number from an external (*SQL) db?
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> > - multiple subdetectors are taking test data during early commissioning
> > - a postgres db is a single sorce of run numbers.
> > - test runs taken by different subsystems are assigned different [unique] run numbers and
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01 Dec 2023, Pavel Murat, Forum, MIDAS state machine : how to get around w/o 'configured' state?
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I have one more question, though I understand that it could be somewhat border-line.
The MIDAS state machine doesn't seem to have a state in between 'initialized' and
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02 Dec 2023, Pavel Murat, Forum, run number from an external (*SQL) db?
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>
> If you go in this direction, there is an alternative to what Ben wrote: Use the sequencer to start a run.
> The sequencer script can obtain a new run number from a central instance (e.g. by calling a shell script
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02 Dec 2023, Pavel Murat, Forum, MIDAS state machine : how to get around w/o 'configured' state?
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> - To start a run, we start a special sequencer script. We have different scripts for
> calibration runs, data runs, special runs.
>
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03 Dec 2023, Pavel Murat, Forum, run number from an external (*SQL) db?
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> - how does one communicate with an external shell script from MSL ?
trying to answer my own question, as I didn't find a clear answer in the forum archive :
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09 Dec 2023, Pavel Murat, Forum, how to fix forgotten password ?
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[Dear All, I apologize in advance for spamming.]
1) I tried to login into the forum from the lab computer and realized
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09 Dec 2023, Pavel Murat, Forum, history plotting: where to convert the ADC readings into temps/voltages?
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to plot time dependencies of the monitored detector parameters, say, voltages or temperatures,
one needs to convert the coresponging ADC readings into floats.
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