 12 Jan 2020, Konstantin Olchanski, Info, midas on centos-8 status
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I now have a centos-8 computer and I tried midas on it:
- the develop and midas-2019-09 branches build, mhttpd runs
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24 Nov 2004, chris pearson, Info, midas on 64bit opteron
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Midas, version 1.9.5 of 7th October, was installed, with a few changes, on a
64 bit opteron computer, running linux. For this processor, as for the alpha
processor, long integers and addresses are 64 bits. We added a new flag in the
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31 Aug 2004, Konstantin Olchanski, , midas odb locking
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One of our experiments is suffering from periodic ODB corruption and I
suspected that there might be a problem with ODB locking. In the last few
days, I finally had time to read the ODB locking code, to write a little
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 15 Sep 2004, Konstantin Olchanski, , midas odb locking
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After some discussion with Stefan-
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16 Sep 2004, Stefan Ritt, , midas odb locking
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> I will add a timeout of 10 minutes, then shutdown the ODB client with an error message.
I added a timeout handling to db_lock_database. It was already present in
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07 May 2009, Konstantin Olchanski, Info, midas misc timeout fixes
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(catching up on recent changes from t2k and pienu)
Various timeout problems fixed:
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15 May 2009, Konstantin Olchanski, Info, midas misc timeout fixes
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> - cm_transition() timeouts now settable from ODB (/experiment/transition timeout, transition connect timeout). Rev 4479
transition connect timeout was actually only half of that specified because of an error in computing timeout arguments to the select() system
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15 May 2009, Konstantin Olchanski, Info, midas misc timeout fixes
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> - cm_transition() timeouts now settable from ODB (/experiment/transition timeout, transition connect timeout). Rev 4479
transition connect timeout was actually only half of that specified because of an error in computing timeout arguments to the select() system
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22 Dec 2005, Konstantin Olchanski, Info, midas max event size?
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My TPC events are fairly large: 18 FEC cards * 128 channels per card * 2 Kbytes
per channel = about 4 Mbytes. In my
frontend, when I request this event size, MIDAS complaints (in mfe.c) that it is
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23 Dec 2005, Stefan Ritt, Info, midas max event size?
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> My TPC events are fairly large: 18 FEC cards * 128 channels per card * 2 Kbytes
> per channel = about 4 Mbytes. In my
> frontend, when I request this event size, MIDAS complaints (in mfe.c) that it is
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18 Dec 2012, xelap, Forum, midas installation on SL6.3
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I try to do make in zlib folder and got this
cc -O -o example example.o -L. -lz
/usr/bin/ld: errno: TLS definition in /lib/libc.so.6 section .tbss mismatches
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11 Oct 2021, Konstantin Olchanski, Forum, midas forum updated, moved
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The midas forum software (elogd) was updated to latest version and moved from our old server
(ladd00.triumf.ca) to our new server (daq00.triumf.ca).
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29 Aug 2018, Konstantin Olchanski, Forum, midas forum mail relay changed to smtp.triumf.ca
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Per changes at TRIUMF, the MIDAS forum mail relay was changed from trmail.triumf.ca to
smtp.triumf.ca. K.O. |
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16 Sep 2015, Konstantin Olchanski, Forum, midas forum elog updated
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| the midas forum elog is updated to latest version from Stefan - ELOG V3.1.1-b4d2a37 built from git sources. K.O. |
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20 Mar 2025, Konstantin Olchanski, Bug Report, midas equipment "format"
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we are migrating the dragon experiment from an old mac to a new mac studio and we ran into a problem
where one equipment format was set to "fixed" instead of "midas". lots of confusion, mdump crash,
analyzer crash, etc. (mdump fixes for this are already committed).
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21 Mar 2025, Jonas A. Krieger, Bug Report, midas equipment "format"
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Hi Konstantin,
In the PSI muSR laboratory, we are running about 140 slow control devices across six instruments using Format FIXED.
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25 Mar 2025, Konstantin Olchanski, Bug Report, midas equipment "format"
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> In the PSI muSR laboratory, we are running about 140 slow control devices across six instruments using Format FIXED.
> Could you please wait a bit with removing support for it so that we can assess if/how this will affect us?
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06 Nov 2008, Konstantin Olchanski, Info, midas elog outage
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Around Wednesday Noon, there was a power outage at triumf (loss of ups power in the triumf
computing center) and after rebooting ladd00, https/ssl access stopped working with a complaint
about mismatching server name and ssl certificate name. This configuration used to work, so one of the
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11 Jul 2021, Konstantin Olchanski, Info, midas cmake update
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I reworked the midas cmake files:
- install via CMAKE_INSTALL_PREFIX should work correctly now:
- installed are bin, lib and include - everything needed to build against the midas library
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28 Mar 2025, Konstantin Olchanski, Bug Fix, midas cmake update
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MIDAS git tag midas-2025-01-a introduced an incompatible change to "include midas-targets.cmake". Instead of "midas" one now has to
say "midas::midas", as updated below. K.O.
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