 15 Feb 2017, NguyenMinhTruong, Bug Report, increase event buffer size
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Dear all,
I have problem in event buffer size.
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 16 Feb 2017, Konstantin Olchanski, Bug Report, increase event buffer size
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> I have problem in event buffer size.
>
> When run MIDAS, I got error "total event size (1307072) larger than buffer size
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20 Feb 2017, NguyenMinhTruong, Bug Report, increase event buffer size
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I am sorry for my late reply
memory in my PC is 16 GB
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20 Feb 2017, Konstantin Olchanski, Bug Report, increase event buffer size
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> memory in my PC is 16 GB
You can safely go to buffer size 100 Mbytes or more.
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20 Feb 2017, Konstantin Olchanski, Bug Report, increase event buffer size
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> > memory in my PC is 16 GB
>
> You can safely go to buffer size 100 Mbytes or more.
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15 Feb 2017, NguyenMinhTruong, Bug Report, increase event buffer size
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Dear all,
I have problem in event buffer size.
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14 Feb 2017, Konstantin Olchanski, Info, mhttpd.js split into midas.js, mhttpd.js and obsolete.js
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As discussed before, the midas omnibus javascript file mhttpd.js has been split into three pieces:
midas.js - midas "public api" for building web pages that interact with midas
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08 Sep 2016, Amy Roberts, Bug Report, control characters not sanitized by json_write - can cause JSON.parse of mhttpd result to fail
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I've recently run into issues when using JSON.parse on ODB keys containing
8-bit data.
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30 Sep 2016, Konstantin Olchanski, Bug Report, control characters not sanitized by json_write - can cause JSON.parse of mhttpd result to fail
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> I've recently run into issues when using JSON.parse on ODB keys containing
> 8-bit data.
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25 Oct 2016, Thomas Lindner, Bug Report, control characters not sanitized by json_write - can cause JSON.parse of mhttpd result to fail
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> > I've recently run into issues when using JSON.parse on ODB keys containing
> > 8-bit data.
>
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01 Dec 2016, Thomas Lindner, Bug Report, control characters not sanitized by json_write - can cause JSON.parse of mhttpd result to fail 
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> > I've recently run into issues when using JSON.parse on ODB keys containing
> > 8-bit data.
>
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15 Jan 2017, Thomas Lindner, Bug Report, control characters not sanitized by json_write - can cause JSON.parse of mhttpd result to fail
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> > In other words, non-UTF-8 strings are following non-IEEE-754 floating point values into oblivion - as
> > we do not check the TID_FLOAT and TID_DOUBLE is valid IEEE-754 values, we should not check
> > that TID_STRING is valid UTF-8.
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23 Jan 2017, Thomas Lindner, Bug Report, control characters not sanitized by json_write - can cause JSON.parse of mhttpd result to fail
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> At Konstantin's suggestion, I committed the function I found for checking if a string was UTF-8 compatible to
> odb.c. The function is currently not used; I commented out a proposed use in db_create_key. Experts can decide
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30 Jan 2017, Stefan Ritt, Bug Report, control characters not sanitized by json_write - can cause JSON.parse of mhttpd result to fail
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>
> > At Konstantin's suggestion, I committed the function I found for checking if a string was UTF-8 compatible to
> > odb.c. The function is currently not used; I commented out a proposed use in db_create_key. Experts can decide
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01 Feb 2017, Konstantin Olchanski, Bug Report, control characters not sanitized by json_write - can cause JSON.parse of mhttpd result to fail
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>
> I see you put some switches into the environment ("MIDAS_INVALID_STRING_IS_OK"). Do you think this is a good idea? Most variables are
> sitting in the ODB (/experiment/xxx), except those which cannot be in the ODB because we need it before we open the ODB, like MIDAS_DIR.
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01 Feb 2017, Stefan Ritt, Bug Report, control characters not sanitized by json_write - can cause JSON.parse of mhttpd result to fail
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> Some additional explanation.
>
> Time passed, the world turned, and the current web-compatible standard for text strings is UTF-8 encoded Unicode, see
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15 Dec 2016, Kevin Giovanetti, Bug Report, midas.h error
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creating a frontend on MAC Sierra OSX 10
include the midas.h file and when compiling with XCode I get an error based on
this entry in the midas.h include
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15 Dec 2016, Stefan Ritt, Bug Report, midas.h error
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> creating a frontend on MAC Sierra OSX 10
> include the midas.h file and when compiling with XCode I get an error based on
> this entry in the midas.h include
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01 Feb 2017, Konstantin Olchanski, Bug Report, midas.h error
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>
> If you compile with the included Makefile, you will see a
>
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01 Feb 2017, Stefan Ritt, Bug Report, midas.h error
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> >
> > If you compile with the included Makefile, you will see a
> >
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14 Oct 2016, Konstantin Olchanski, Info, Javascript based run start and stop pages.
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I switched mhttpd to use the new javascript based run start and stop pages.
There are two new html pages:
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05 Dec 2016, Thomas Lindner, Info, Javascript based run start and stop pages.
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> I switched mhttpd to use the new javascript based run start and stop pages.
One initial complaint: the transition.html page doesn't seem to deal well with a frontend program using
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01 Feb 2017, Konstantin Olchanski, Info, Javascript based run start and stop pages.
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> > I switched mhttpd to use the new javascript based run start and stop pages.
>
> One initial complaint: the transition.html page doesn't seem to deal well with a frontend program using
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01 Feb 2017, Stefan Ritt, Info, Javascript based run start and stop pages.
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> > > I switched mhttpd to use the new javascript based run start and stop pages.
> >
> > One initial complaint: the transition.html page doesn't seem to deal well with a frontend program using
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01 Dec 2016, Konstantin Olchanski, Info, midas wiki updated to mediawiki 1.27.1
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midas wiki at https://midas.triumf.ca/MidasWiki/index.php/Main_Page
was updated to MediaWiki version 1.27.1, the current MediaWiki LTS release.
Everything should work as before, but if you see any problems or anomalies, please report
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24 Oct 2016, Tim Gorringe, Bug Report, problem with error code DB_NO_MEMORY from db_open_record() call when establish additional hotlinks
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Hi Midas forum,
I'm having a problem with odb hotlinks after increasing sub-directories in an
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25 Oct 2016, Tim Gorringe, Bug Report, problem with error code DB_NO_MEMORY from db_open_record() call when establish additional hotlinks
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oOne additional comment. I was able to trace the setting of the error code DB_NO_MEMORY
to a call to the db_add_open_record() by mserver that is initiated during the start-up
of my frontend via an RPC call. I checked with a debug printout that I have indeed
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04 Nov 2016, Thomas Lindner, Bug Report, problem with error code DB_NO_MEMORY from db_open_record() call when establish additional hotlinks
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Hi Tim,
I reproduced your problem and then managed to go through a procedure to increase the number
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25 Nov 2016, Thomas Lindner, Bug Report, problem with error code DB_NO_MEMORY from db_open_record() call when establish additional hotlinks
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The procedure I wrote seemed to work for Tim too, so I added a page to the wiki about it here:
https://midas.triumf.ca/MidasWiki/index.php/FAQ
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14 Oct 2016, Luka Pavelic, Forum, Wiener PCIVME link
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Hello,
I'm trying to make Wiener PCIVME link work with MIDAS.
In documentation/VME dirvers/ it's saying: "wevmemm.c PCI/VME Wiener board
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14 Oct 2016, Konstantin Olchanski, Forum, Wiener PCIVME link
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> Hello,
> I'm trying to make Wiener PCIVME link work with MIDAS.
> In documentation/VME dirvers/ it's saying: "wevmemm.c PCI/VME Wiener board
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14 Oct 2016, Pierre-Andre Amaudruz, Forum, Wiener PCIVME link
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> > Hello,
> > I'm trying to make Wiener PCIVME link work with MIDAS.
> > In documentation/VME dirvers/ it's saying: "wevmemm.c PCI/VME Wiener
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13 Oct 2016, Konstantin Olchanski, Info, new odbinit utility
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odbinit is a new utility program to initialize new ODB and to recover from corrupted ODB.
Right now, midas odb has some strange properties different from typical behavior of other
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06 Jul 2016, Zhe Wang, Suggestion, Frontend crush on high event rate
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Dear friends,
We have some questions on using midas.
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09 Jul 2016, Zhe Wang, Suggestion, Frontend crush on high event rate
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Dear friends,
I may add a little more information.
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10 Jul 2016, Zhe Wang, Suggestion, Frontend crush on high event rate
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Dear friends,
In case anyone need the source code, it is attached.
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13 Jul 2016, Zhe Wang, Suggestion, Frontend crush on high event rate
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Somehow I don't understand why people's reply is only in my mail box.
So I pasted them here. I hope they don't mind and these information may be useful for others.
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13 Jul 2016, Zhe Wang, Suggestion, Frontend crush on high event rate
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Suggestion from John and my reply.
> We have achieved very high rates, but only with some care.
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13 Jul 2016, Zhe Wang, Suggestion, Frontend crush on high event rate
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More suggestions from John and my reply.
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30 Sep 2016, Konstantin Olchanski, Suggestion, Frontend crush on high event rate
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>
> More suggestions from John and my reply.
>
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23 Aug 2016, Andreas Suter, Forum, Alarm/Warning
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Midas has a nice alarm system. I am wondering whether it is easily possible to
get the Alarm/Warning banner also on top of custom pages?! |
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23 Aug 2016, Stefan Ritt, Forum, Alarm/Warning
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> Midas has a nice alarm system. I am wondering whether it is easily possible to
> get the Alarm/Warning banner also on top of custom pages?!
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30 Sep 2016, Konstantin Olchanski, Forum, Alarm/Warning
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> > Midas has a nice alarm system. I am wondering whether it is easily possible to
> > get the Alarm/Warning banner also on top of custom pages?!
>
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09 Sep 2016, Amy Roberts, Suggestion, AJAX jmsg "get messages since t" ability - add to docs?
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I recently needed to watch the Midas messages for a particular error - and
thus needed a command to "get all the messages since a time t".
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30 Sep 2016, Konstantin Olchanski, Suggestion, AJAX jmsg "get messages since t" ability - add to docs?
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> I recently needed to watch the Midas messages for a particular error - and
> thus needed a command to "get all the messages since a time t".
>
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13 Jun 2016, Konstantin Olchanski, Info, mongoose v6.4 is ready for use
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latest version of mongoose web server library (v6.4) is now implemented in midas. To try it out, edit
the Makefile, comment-out USE_MONGOOSE4, uncomment USE_MONGOOSE6, make clean,
make.
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13 Sep 2016, Konstantin Olchanski, Info, mongoose v6.4 is ready for use
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> latest version of mongoose web server library (v6.4) is now implemented in midas.
A number of bugs were found in the mongoose v6 implementation of HTTP digest authentication:
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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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26 Sep 2016, Konstantin Olchanski, 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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10 Mar 2016, Thomas Lindner, Info, New rootana forum | rootana web display tools
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We have started a new elog for discussions of the ROOTANA MIDAS analyzer package
[1], which is used at TRIUMF and elsewhere for quick displays of MIDAS data.
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16 Sep 2016, Konstantin Olchanski, Info, New rootana forum | rootana web display tools
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> We have started a new elog for discussions of the ROOTANA MIDAS analyzer package
Posting there is almost like talking to oneself - barely anybody is subscribed, not even me.
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08 Aug 2016, Konstantin Olchanski, Release, Merged - new pure html web pages: programs and alarms.
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The code for the new pure html and javascript web pages was merged into main midas.
In this release, the "programs" and "alarms" pages are implemented as html files, see
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13 Jun 2016, Konstantin Olchanski, Bug Fix, example ssl certificate removed
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I removed the example ssl certificate from the midas git repository (ssl_cert.pem). Now every midas
installation must generate their own certificate - because to have any security at all each encryption
private key has to be unique (and it has to be secret).
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13 Jun 2016, Konstantin Olchanski, Info, running mhttpd on port 443
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mhttpd running as non-root cannot bind to standard https port 443. By default, mhttpd uses port
8443 and it works just fine, but some applications such as the SSLlabs https tester insist on using
port 443.
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11 May 2016, Thomas Lindner, Info, MacOS 10.11 (El Capitan) openssl compilation errors
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I recently upgraded my macbook to MacOS 10.11. The compilation of MIDAS failed after the upgrade,
complaining about
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12 May 2016, Stefan Ritt, Info, MacOS 10.11 (El Capitan) openssl compilation errors
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> I recently upgraded my macbook to MacOS 10.11. The compilation of MIDAS failed after the upgrade,
> complaining about
>
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17 May 2016, Konstantin Olchanski, Info, openssl situation, MacOS 10.11 (El Capitan) openssl compilation errors
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> I recently upgraded my macbook to MacOS 10.11.
> [ and midas would not compile ]
> It seems that MacOS has now fully removed openssl ...
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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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