 29 Sep 2019, Konstantin Olchanski, Suggestion, recover daq and hardware safety.
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>
> The issue occurs when e.g. one channel can not be turned on and ramp for some temp/specific
> reason, and someone else is working on the daq and reloads the odb for e.g. 1h ago.
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29 Sep 2019, Konstantin Olchanski, Forum, MIDAS interface for WAGASCI online monitor
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> online monitor would show (almost in real-time) the
> gain, the dark noise, and the pedestal for all the channels, the 2D tracks
> inside the detectors for each spill and so on.
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30 Sep 2019, Konstantin Olchanski, Forum, MIDAS interface for WAGASCI online monitor
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>
> As Thomas said, maybe the simplest thing would be to use the ROOT THttpServer. Honestly, I do
> not think that ROOT was ever meant to act as an online monitor due to its wacky memory
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10 Oct 2019, Konstantin Olchanski, Bug Report, History data size mismatch
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>
> In our history, a long list of doubles (64 Bit) fas followed by three floats (32 bit)
>
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23 Oct 2019, Konstantin Olchanski, 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
> "/DAQ/params/VX1730/custom/Board 0/Channel 0/Input range" truncated
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24 Oct 2019, Konstantin Olchanski, Bug Report, lazylogger in cmake & max_event_size
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> > > The compile option -DHAVE_FTPLIB checked in mdsupport.cxx disappeared if you
> > > compile with cmake.
> >
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12 Nov 2019, Konstantin Olchanski, Bug Report, Newly installed MIDAS on OSX: mhttpd crahes
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> Context: out of the box MIDAS (using cmake) on OSX Mojave.
>
> Running with mongoose/opensslm installation following instruction here:
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15 Nov 2019, Konstantin Olchanski, Bug Report, Newly installed MIDAS on OSX: mhttpd crahes
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> It is reproducible alright.
Thanks. At first blush, a guess, read_passwords() is not thread-safe and is called from multiple threads, not protected by semaphore. Crash report shows |
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17 Nov 2019, Konstantin Olchanski, Suggestion, javascript comunication
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> I am currently testing the new history system on the mhttpd side and stumbled over the following issue:
> typically our user open a lot of midas web-page tabs and keep them open. With the current version this leads after a night typically to a state where
the browser is busy with itself and not reacting anymore.
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17 Nov 2019, Konstantin Olchanski, Suggestion, javascript comunication
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> Very good idea. And thanks for finding the document.hidden solution. I put it in, so give it a try.
Hi, Stefan - I did not look at your code, if all midas tabs are inactive, will the alarm sound still play?
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18 Nov 2019, Konstantin Olchanski, Suggestion, javascript comunication
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> > Hi, Stefan - I did not look at your code, if all midas tabs are inactive, will the alarm sound still play?
> I added some code to do ONLY alarm updates if in the background (once every 10 seconds)
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 28 Nov 2019, Konstantin Olchanski, Bug Report, midas alarm sound unreliable in google-chrome
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I accidentally discovered a problem with the alarm sounds played by midas.
The javascript code is very simple: var audio=new Audio("alarm.mp3"); audio.play();
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28 Nov 2019, Konstantin Olchanski, Bug Fix, improvement for midas web page resource use (alarm sound and fit_message)
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> > I noticed that midas web pages consume unexpectedly large amount of resources, as observed by the chrome browser
> > "task manager" and by other tools.
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28 Nov 2019, Konstantin Olchanski, Bug Fix, improvement for midas web page resource use (alarm sound and fit_message)
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> > > I noticed that midas web pages consume unexpectedly large amount of resources, as observed by the chrome browser
> > > "task manager" and by other tools.
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04 Dec 2019, Konstantin Olchanski, Release, midas-2019-09-e
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> I created the release branch for midas-2019-09 and tag midas-2019-09-a.
> Since the previous release midas-2019-06, some news:
>
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06 Dec 2019, Konstantin Olchanski, Info, c++11 for RHEL/SL/CentOS-6
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> The default el6 (RHEL/SL/CentOS-6) compiler is gcc-4.4.7, it does not support c++11, not even a little bit.
The previously posted instructions are incomplete - one cannot cross-compile 32-bit executables (i.e. for running on 32-bit VME
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11 Dec 2019, Konstantin Olchanski, Release, midas-2019-09-g
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midas-2019-09-g is here.
- the last bug in the new history plots is fixed, please try them out, plus
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22 Dec 2019, Konstantin Olchanski, Release, midas-2019-09-i
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midas-2019-09-i is here.
- the new sequencer web pages written in html+javascript (NewSequencer), the old c-generated sequencer pages still work (Sequencer)
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06 Jan 2020, Konstantin Olchanski, Forum, SSL_ERROR_NO_CYPHER_OVERLAP
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> I am quite new in both Linux and MIDAS.
> I have install MIDAS on my desktop by going through this link:
> https://midas.triumf.ca/MidasWiki/index.php/Quickstart_Linux
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07 Jan 2020, Konstantin Olchanski, Forum, SSL_ERROR_NO_CYPHER_OVERLAP
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Hi, I have not run midas on Centos-8 yet. Maybe there is a problem with the openssl library there. The Centos-7
instructions for setting up apache httpd proxy are here, with luck they work on centos-8:
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