 17 Mar 2015, Wes Gohn, Forum, PosgresQL
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For our MIDAS installation at Fermilab, it is necessary that we be able to write to a PosgresQL
database (MySQL is not supported here). This will be required of both mlogger and mscb.
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 29 Jul 2015, Wes Gohn, Forum, error
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SIGSEGV is a segmentation fault. Most often it means some ODB parameter is out of bounds or there is
an invalid memcpy somewhere in your code.
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10 Aug 2015, Wes Gohn, Forum, bk_create change
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After pulling the newest version of midas, our compilation would fail on
bk_create, with the error:
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22 Apr 2016, Wes Gohn, Bug Report, Calling external script from sequencer
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Can the MIDAS Sequencer call an external script? It seems that it should be able to. I have a simple
test script to do so. It claims to execute, but the bash script never appears to be executed. Any
suggestions?
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22 Apr 2016, Wes Gohn, Bug Report, Calling external script from sequencer
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Nevermind. I just had to give it a path to my script. Now it's fine.
> Can the MIDAS Sequencer call an external script? It seems that it should be able to. I have a simple
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07 Sep 2016, Wes Gohn, Forum, ODB as JSON file
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Hi. Is it currently possible to automatically save the MIDAS ODB as a JSON file?
I can do it manually in odbedit, but it looks like the only option for the
automatic ODB save for each run is the standard .ODB format. Is there a way to
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26 Sep 2016, Wes Gohn, Info, mongoose v6.4 is ready for use
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Since updating to the most recent midas commit, we get the following error if we try running mhttpd without su privileges:
>mhttpd -e CR --http 8081
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14 Apr 2017, Wes Gohn, Forum, mhttpd lag
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Hi everyone,
We have recently been experiencing a lot of lag with our midas control webpage,
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27 Jul 2017, Wes Gohn, Suggestion, Increasing Max Number of Frontends
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Below are the steps we used to increase the maximum number of frontends that we could run.
In midas.h
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21 Aug 2018, Wes Gohn, Bug Report, mserver problem
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Hi. We've just updated our midas installation to the newest version, and we now see repeated errors from the
mserver in messages. Mostly we see
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14 Dec 2012, Vinzenz Bildstein, Suggestion, Midas + Elog with SSL
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I've been trying to set up midas to create an automatic elog entry at the end of
each run and I've run into a problem. I've setup an elog on our server which
uses SSL and it seems that the melog provided by midas to create logbook entries
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17 Dec 2012, Vinzenz Bildstein, Suggestion, Midas + Elog with SSL
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> > I've been trying to set up midas to create an automatic elog entry at the end of
> > each run and I've run into a problem. I've setup an elog on our server which
> > uses SSL and it seems that the melog provided by midas to create logbook entries
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08 Jul 2019, Vinzenz Bildstein, Bug Report, Frontend killed at stop of run
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I wrote a c++ frontend to read data from CAEN VX1730 digitizers which is used in
parallel with the GRIFFIN frontend to read out DESCANT.
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08 Jul 2019, Vinzenz Bildstein, Bug Report, Frontend killed at stop of run
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> run the frontend inside gdb and post the stack trace after the crash?
>
> if there is no crash (the program is stopped by exit()), you may need
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08 Jul 2019, Vinzenz Bildstein, Bug Report, Frontend killed at stop of run
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> > > run the frontend inside gdb and post the stack trace after the crash?
> > >
> > > if there is no crash (the program is stopped by exit()), you may need
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08 Jul 2019, Vinzenz Bildstein, Bug Report, Frontend killed at stop of run
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> > >
> > > For SIGKILL, my gdb reports "Program terminated with signal SIGKILL, Killed." and there is no stack
> > > trace. Is this what you see?
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10 Jul 2019, Vinzenz Bildstein, Bug Report, Frontend killed at stop of run
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> > > >
> > > > For SIGKILL, my gdb reports "Program terminated with signal SIGKILL, Killed." and there is no stack
> > > > trace. Is this what you see?
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11 Jul 2019, Vinzenz Bildstein, Bug Report, Frontend killed at stop of run
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> > ... finding a current midas.log file
>
> On the "help" page, see "midas.log".
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08 Sep 2019, Vinzenz Bildstein, Bug Report, https redirect and ODB access
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I'm not sure if these issues are related or not, but I'm getting an error
message when I want to access the root of the ODB via the webserver:
[mhttpd,ERROR] [mhttpd.cxx:563:rread,ERROR] Cannot read file '/root', read of
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21 Oct 2019, Vinzenz Bildstein, Forum, Data for key truncated
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I keep on getting messages like this:
16:25:35 [fecaen,ERROR] [odb.c:4567:db_get_data,ERROR] data for key
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