| Re: Background job on remote machine: problems with IDL_IDLBridge [message #87128 is a reply to message #87127] |
Wed, 08 January 2014 23:35   |
borisstrel
Messages: 2
Registered: January 2014
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Junior Member |
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четверг, 9 января 2014 г., 8:27:52 UTC+1 пользователь boris...@gmail.com написал:
> среда, 18 декабря 2013 г., 15:30:46 UTC+1 пользователь Jim P написал:
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>> On Wednesday, December 18, 2013 12:38:18 AM UTC-7, Boris wrote:
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>>> пятница, 23 августа 2013 г., 21:51:32 UTC+2 пользователь Chris Torrence написал:
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>>>> Hi all,
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>>>> Just FYI, for IDL 8.3 (due out in the late fall), the IDL_IDLBridge will no longer require an X server.
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>>>> Cheers,
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>>>> Chris
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>>>> ExelisVIS
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>>> Hi Chris,
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>>> IDL Version 8.3 (linux x86_64 m64). (c) 2013, Exelis Visual Information Solutions, Inc.
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>>> % Compiled module: BUILD_BRIDGES.
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>>> % Loaded DLM: IDL_IDLBRIDGE.
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>>> % IDL_IDLBRIDGE Error: WINDOW: Unable to open X Windows display.
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>>> Is your DISPLAY environment variable set correctly?
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>>> It does require X-Window.
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>>> any comments?
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>>> by the way, I used the trick from Mario - it is appeared that I really started the background calculations, BUT all bridges used the same CPU.
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>>> it was about 9% load for each of 10 jobs.
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>>> The same task uses 10x100% when X-Window is there.
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>>> Thanks,
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>>> Boris.
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>> Boris,
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>> Are you sure that the routine you're executing from the IDL_IDLBridge object doesn't explicitly create a WINDOW? To simplify debugging, what do you get for output if you call this?
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>> IDL> b = idl_idlbridge()
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>> Jim P.
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> Hi Jim,
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> you are right.
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> sorry for confusion.
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> the Bridge object was created. but sitting up the environment needed X Window for some reason (actually what for?)
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> IDL> a=obj_new('IDL_IDLBridge')
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> % Loaded DLM: IDL_IDLBRIDGE.
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> IDL> a->execute, '@' + pref_get('IDL_STARTUP')
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> % IDL_IDLBRIDGE Error: WINDOW: Unable to open X Windows display.
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> Is your DISPLAY environment variable set correctly?
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> % Execution halted at: $MAIN$
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> IDL>
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> this works if DISPLAY is ok.
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> Boris.
ok, in the startup there was something calling X-Window
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