15 Apr 2011, Jonathan Toebbe, Forum, Can't get example frontend to talk to khyt1331 kernel driver
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I'm brand new to MIDAS, and C system programming in general, so please be
gentle. I've compiled and installed MIDAS 2.3.0 on Ubuntu 10.04 LTS. I've built
the kernel driver, khyt1331.ko and installed it. It appears to be working, since
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03 Jan 2006, John O'Donnell, Info, How do I do custom event building?
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At DANCE we have a similar issue. We are still doing "software
handshaking" between multiple frontends (15 which read data, and 16th
with direct accessto the trigger logic), and we apply a time stamp
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05 Sep 2011, John McMillan, Forum, khyt1331 under scientific linux 5.5?
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Hello,
I'm trying to build khyt1331 under scientific linux 5.5, kernel
2.6.18-238.9.1el5. Has anyone succeeded with this. So far, I've
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09 Jul 2004, John M O'Donnell, , Introduction of environment variable MIDASSYS
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For a long time the "de facto" standard was to spread a package around in many
directories under /usr/local. This proved to be a bad idea, as removing the
package
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21 Jan 2005, John M O'Donnell, Bug Report, Persistency problem with h1_book() & co
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> The current h1_book() macros (and the previous example analyzer code) have an
> odd persistency problem: for example, the user wants to change some histogram
> limits, edits the h1_book() calls, rebuilds and restarts the analyzer, starts a
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25 Jan 2005, John M O'Donnell, Bug Report, Persistency problem with h1_book() & co
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So now that cvs is reachable again I have confirmed that
the code segment
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25 Jan 2005, John M O'Donnell, Suggestion, HOWTO create ROOT objects in the MIDAS analyzer
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> (preliminary, untested. I will keep this updated as I get testing feedback)
>
> With recent changes to mana.c, creation of user ROOT objects in the MIDAS
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25 Jan 2005, John M O'Donnell, Bug Report, histograms not saved in replay mode
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is there a reason why histograms are not saved after a replay?
/* save histos if requested */
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23 Feb 2007, John M O'Donnell, Info, RFC- support for writing to removable hard disk storage
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We stopped using tapes at Los Alamos a while ago. The model we use is:
write data with mlogger to a local RAID system. This is NFS mounted read only on teh analysis machines, and
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27 Feb 2007, John M O'Donnell, Forum, event builder scalability
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At Los Alamos, we have 15+1 frontends - the 15 between them read about 2 or 3
TB/hour and reduce it to 1 to 5 GB/hour which is then sent to the mevb on a 17th
computer. The 16th frontend handles deadtime issues and scalers (small data rate).
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07 Jun 2007, John M O'Donnell, Suggestion, RFC- ACLs for midas rpc, mserver, mhttpd access
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I am in favor of tcp_wrappers.
tcp_wrappers is well understood.
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17 Oct 2007, John M O'Donnell, Forum, Adding MIDAS .root-files
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The following program handles regular directories in a file, or folders (ugh).
Most histograms are added bin by bin.
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17 Apr 2019, John M O'Donnell, Info, switch of MIDAS to C++, how much C++?
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some semi-random thoughts:
no templates strictly means you can't use std::string, std::vector etc.
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18 Feb 2008, Jimmy Ngai, Bug Report, Analyzer cannot run as Daemon
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Hi All,
I'm testing MIDAS SVN rev-4113 on Scientific Linux 5.1 (i386) and the Analyzer
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05 Jun 2008, Jimmy Ngai, Forum, CAEN VME-USE Bridge with MIDAS
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Hi All,
Is there any example code for using MIDAS with the CAEN VME-USB Bridge V1718?
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07 Jun 2008, Jimmy Ngai, Forum, CAEN VME-USE Bridge with MIDAS
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Hi All,
I am testing the libraries provided by CAEN with the sample softwares in the
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01 Jul 2008, Jimmy Ngai, Forum, CAEN V792N QDC with MIDAS
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Dear All,
I have a problem when testing the V792N 16 CH QDC with the V1718 VME-USB
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20 Nov 2008, Jimmy Ngai, Info, Recommended platform for running MIDAS
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Dear All,
Is there any recommended platforms for running MIDAS? Have anyone encountered
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26 Nov 2008, Jimmy Ngai, Info, Send email alert in alarm system
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Dear All,
We have a temperature/humidity sensor in MIDAS now and will add a liquid level
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12 Dec 2008, Jimmy Ngai, Info, Custom page which executes custom function
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Dear All,
How can I add a button at the top of the "Status" webpage which will show a
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