 24 Mar 2020, Ivo Schulthess, Forum, Save data to FTP
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> > I try to save data to an FTP server but don't get any data on the server. Midas does not complain or message any error but also nothing gets saved.
Does somebody have experience with this? I use the following settings for the ODB mlogger channel settings: Type: FTP, Filename: server.com, 21, user,
pw, ., run%06d.mid, Format: MIDAS, Output: FILE. What would be the Output: FTP setting for? I tried this but it does not work at all.
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24 Mar 2020, Stefan Ritt, Forum, Save data to FTP
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Logging directly from the midas logger to FTP is a bit cumbersome. In case of delays during login etc. this can throttle the whole DAQ chain.
What we use in our lab is to write to local disk, then use the lazylogger (https://midas.triumf.ca/MidasWiki/index.php/Lazylogger) to copy the
local files to a remote FTP server. This way we de-couple data taking from backup, making the system much more swift.
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24 Mar 2020, Ivo Schulthess, Forum, Save data to FTP
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> Logging directly from the midas logger to FTP is a bit cumbersome. In case of delays during login etc. this can throttle the whole DAQ chain.
> What we use in our lab is to write to local disk, then use the lazylogger (https://midas.triumf.ca/MidasWiki/index.php/Lazylogger) to copy the
> local files to a remote FTP server. This way we de-couple data taking from backup, making the system much more swift.
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24 Mar 2020, Konstantin Olchanski, Forum, Save data to FTP
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>
> Since ILL only provides access via SFTP and everything else is not existent or blocked (not even ssh is possible),
> this is the only thing we can work with by now.
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 25 Mar 2020, Andreas Suter, Forum, mlogger: misleading error messages for ROOT
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Dear All,
At our experiment we write ROOT files. When starting/stopping runs we get the following error messages:
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25 Mar 2020, Konstantin Olchanski, Forum, mlogger: misleading error messages for ROOT
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> [Logger,ERROR] [mlogger.cxx:3358:root_write,ERROR] Cannot write system event into ROOT file, event_id 0xffff8000
Hi, Andreas, please open a bug report for this problem on bitbucket, there is now at least 2 bugs against
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27 Mar 2020, Stefan Ritt, Forum, mlogger: misleading error messages for ROOT
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Dear simplest solution seems to me to just remove the error message generation and silently ignore the BOE EOR events.
Committed that change.
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27 Mar 2020, Andreas Suter, Forum, mlogger: misleading error messages for ROOT
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Hi Stefan,
I think this only partially resolves the issue, in log_write:
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27 Mar 2020, Stefan Ritt, Forum, mlogger: misleading error messages for ROOT
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Ok, changed.
Stefan |
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24 Apr 2020, Pintaudi Giorgio, Forum, API to read MIDAS format file
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Dear MIDAS people,
I need to borrow your wisdom for a bit.
I am developing a piece of software that should read the history data stored in a
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24 Apr 2020, Stefan Ritt, Forum, API to read MIDAS format file
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24 Apr 2020, Stefan Ritt, Forum, API to read MIDAS format file
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I guess all three options would work. I just tried mhist and it still works with the "FILE" history
mhist -e <equipment name> -v <variable name> -h 10
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24 Apr 2020, Pintaudi Giorgio, Forum, API to read MIDAS format file
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[quote="Stefan Ritt"]I guess all three options would work. I just tried mhist and it still works with the "FILE" history
mhist -e <equipment name> -v <variable name> -h 10 |
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24 Apr 2020, Pintaudi Giorgio, Forum, API to read MIDAS format file
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[quote="Stefan Ritt"]I guess all three options would work. I just tried mhist and it still works with the "FILE" history
mhist -e <equipment name> -v <variable name> -h 10
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24 Apr 2020, Stefan Ritt, Forum, API to read MIDAS format file
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[quote="Pintaudi Giorgio"]
Hypothetically which one between the two lends itself the better to being "batched"? I mean to be read and controlled by a program/routine. For example,
some programs give the option to have the output formatted in json, etc...[/quote]
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25 Apr 2020, Konstantin Olchanski, Forum, API to read MIDAS format file
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<p>[quote="Pintaudi Giorgio"]Dear MIDAS people, I need to borrow your
wisdom for a bit. I am developing a piece of software that should read the history data
stored in a [FONT=Times New Roman].midas[/FONT] file (MIDAS format) and integrate it
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26 Apr 2020, Yu Chen (SYSU), Forum, Questions and discussions on the Frontend ODB tree structure.
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Dear MIDAS developers and colleagues,
This is Yu CHEN of School of Physics, Sun Yat-sen University, China, working in the PandaX-III collaboration, an experiment under development to search |
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26 Apr 2020, Stefan Ritt, Forum, Questions and discussions on the Frontend ODB tree structure.
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Dear Yu Chen,
in my opinion, you can follow two strategies:
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01 May 2020, Joseph McKenna, Forum, Taking MIDAS beyond 64 clients
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Hi all,
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01 May 2020, Stefan Ritt, Forum, Taking MIDAS beyond 64 clients
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Hi Joseph,
here some thoughts from my side:
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