 08 Oct 2024, Konstantin Olchanski, Bug Report, Difficulty running MIDAS on Rocky 9.4
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> Basically I think Rocky 9.4 is a red herring.
This is what likely happened:
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08 Oct 2024, Konstantin Olchanski, Bug Report, Difficulty running MIDAS on Rocky 9.4
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> I read these error messages. There is no ODB corruption. ODB semaphore is locked and all midas programs will fail...
Recovery from this is:
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13 Oct 2024, Konstantin Olchanski, Bug Report, Difficulty running MIDAS on Rocky 9.4
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Thank you for the stack trace, I fixed the buglet that cause midas programs to crash twice,
once on failure to lock ODB, then call exit() -> atexit() handlers -> cm_check_connect() -> crash on ODB lock
failure is the cm_msg() codes.
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18 Oct 2024, Konstantin Olchanski, Bug Report, Difficulty running MIDAS on Rocky 9.4
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> [aroberts@sdfcdmsdaq midas]$ odbedit
> [ODBEdit,ERROR] [odb.cxx:2043:db_open_database,ERROR] Removed ODB client 'ODBEdit', index 0 because process pid
> 1615051 does not exists
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18 Oct 2024, Konstantin Olchanski, Bug Report, Difficulty running MIDAS on Rocky 9.4
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> suddenly, an ODB semaphore timeout...
I am wondering if something bizarre is going on, like the system clock going backwards. I heard of things like that
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15 Nov 2024, Konstantin Olchanski, Suggestion, Issue with creating banks
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> Hello, I am a coop student working at SNOLAB.
> void* data_acquisition_thread(void* param)
> {
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15 Nov 2024, Konstantin Olchanski, Info, New sequencer command ODBLOOKUP
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> A new sequencer command "ODBLOOKUP" has been implemented, which does a lookup of a string in a string
> array in the ODB given by a path and returns its index as a number. If we have for example an array
>
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22 Nov 2024, Konstantin Olchanski, Bug Report, ODB lock timeout, Difficulty running MIDAS on Rocky 9.4
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> try to replicate the issue ...
I see ODB lock timeout (and abort() of everything) in the dsvslice test station. We have
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27 Nov 2024, Konstantin Olchanski, Bug Report, TMFE::Sleep() errors
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> [tmfe.cxx:1033:TMFE::Sleep,ERROR] select() returned -1, errno 22 (Invalid argument).
The very original copy of this function had an error and was spewing out this error quite often,
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27 Nov 2024, Konstantin Olchanski, Bug Report, TMFE::Sleep() errors
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>
> I wonder also if now that midas requires stricter/newer c++ standards if there maybe
> some more straightforward method to sleep that is sufficiently robust and portable.
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27 Nov 2024, Konstantin Olchanski, Bug Report, TMFE::Sleep() errors
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> status = select(1, &fdset, NULL, NULL, &timeout);
>
> On error, -1 is returned, ... timeout becomes undefined.
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04 Dec 2024, Konstantin Olchanski, Bug Report, ODB key picker does not close when creating link / Edit-on-run string box too large
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> > Actual result:
> > The key picker does not close.
>
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05 Dec 2024, Konstantin Olchanski, Bug Report, ODB key picker does not close when creating link / Edit-on-run string box too large
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> > Another more minor visual problem is the edit-on-start dialog. There seems to be no upper bound to the
> > size of the text box. In the attached screenshot, ShortString has a maximum length of 32 characters,
> > LongString has 255. Both are empty at the time of the screenshot. Maybe, the size should be limited to a
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06 Dec 2024, Konstantin Olchanski, Bug Report, TMFE::Sleep() errors
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> > status = select(1, &fdset, NULL, NULL, &timeout);
> > On error, -1 is returned, ... timeout becomes undefined.
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06 Dec 2024, Konstantin Olchanski, Bug Report, TMFE::Sleep() errors
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> Commit [develop 06735d29] improve TMFE::Sleep()
Report of test_sleep on Ubuntu-22 (Intel E-2236) and MacOS 14.6.1 (M1 MAX Mac Studio).
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01 Jan 2025, Konstantin Olchanski, Forum, time ordering of run transition calls to TMFeEquipment things
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> I have a question about "tmfe approach" to implementing MIDAS frontends. If I read the code correctly,
> within this approach it is the TMFeEquipment things, not the TMFrontend's themselves,
> which handle the run transitions - the TMFrontend class
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06 Feb 2025, Konstantin Olchanski, Forum, Transition from mana -> manalyzer
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> Could somebody please give me a boost?
no need to shout into the void, it is pretty easy to identify the author of manalyzer and ask me directly.
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06 Feb 2025, Konstantin Olchanski, Forum, Transition from mana -> manalyzer
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> > Is there a clear migration docu somewhere?
I can also give you links to the alpha-g analyzer (very complex) and the DarkLight trigger TDC analyzer (very simple),
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 07 Feb 2025, Konstantin Olchanski, Info, switch midas to next c++
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to continue where we left off in 2019,
https://daq00.triumf.ca/elog-midas/Midas/1520
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14 Mar 2025, Konstantin Olchanski, Bug Report, python hist_get_events not returning events, but javascript does
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> After starting midas (mhttpd &, and mlogger -D) and running the `fetest` frontend I went into the midas/python/examples directory and ran basic_hist_script.py,
and, even though I could see the 'pytest' program in the Programs page,
>
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