 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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12 Jan 2020, Konstantin Olchanski, Forum, SSL_ERROR_NO_CYPHER_OVERLAP
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> I am using CentOS 8 [and]
> Firefox 71.0
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12 Jan 2020, Konstantin Olchanski, Forum, SSL_ERROR_NO_CYPHER_OVERLAP
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> > The Centos-7 instructions for setting up apache httpd proxy are here, with luck they work on centos-8:
> > https://daq.triumf.ca/DaqWiki/index.php/SLinstall#Configure_HTTPS_server_.28CentOS7.29
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 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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13 Jan 2020, Konstantin Olchanski, Forum, cmake complie issues
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(please post messages in "plain" mode, they are much easier to answer)
- nvidia problems - this code was contributed by Joseph (I think?), with luck he will look into
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13 Jan 2020, Konstantin Olchanski, Forum, ODB dump format: json - events 0x8000 and 0x8001 missing
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(Please post messages in "plain" mode, they are much easier to answer)
Thank you for reporting this problem. I will try to reproduce it.
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13 Jan 2020, Konstantin Olchanski, Info, How to convert C midas frontends to C++, CAEN libraries
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Big thanks to Peter Kunz - specifically when using the CAEN libraries:
>
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13 Jan 2020, Konstantin Olchanski, Forum, frontend issues with midas-2019-09
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(please use the "plain" text, much easier to answer).
Hi, Peter, I think you misread the error message. There is no error about initialize_equipment(), the error
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13 Jan 2020, Konstantin Olchanski, Forum, frontend issues with midas-2019-09
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(please use the "plain" text, much easier to answer).
Hi, Peter, I think you misread the error message. There is no error about
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13 Jan 2020, Konstantin Olchanski, Info, status of self-signed https certificates
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Now firefox returns the same error. version 72.0.1.
> daqlabpc.triumf.ca has a security policy called HTTP Strict Transport Security (HSTS), which means that Firefox can only connect to it securely. You |
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13 Jan 2020, Konstantin Olchanski, Forum, cmake complie issues
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Right. So the problem is mismatch in ROOT compile flags. The old Makefile build used CFLAGS from ROOT to build rmana and rmlogger, cmake uses some kind
of generic CFLAGS, so here we have it. No idea how to fix it.
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13 Jan 2020, Konstantin Olchanski, Forum, ODB dump format: json - events 0x8000 and 0x8001 missing
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For using the release branch read the messages in this thread. Most of the time, the develop branch is fine, except when we are developing something
new, and the only way to tell is to watch the git activity on bitbucket or see the release branch announcements I post on the midas forum.
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15 Jan 2020, Konstantin Olchanski, 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, Konstantin Olchanski, Forum, EPICS frontend does not compile under midas-2019-09-i
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I fixed the compiler errors in epics_ca.cxx, can you try again? (see https://bitbucket.org/tmidas/midas/commits/)
But, I do not see errors with ca_create_channel() and ca_create_subscription().
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15 Jan 2020, Konstantin Olchanski, Forum, EPICS frontend does not compile under midas-2019-09-i
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> I have EPICS Base Release 3.14.8.2 and got your example running with it...
Ok, good.
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