Hi Geert,

I'm not familiar with settings for trace. I have to study it and come back with 
questions.

Thanks, Helen


On Nov 5, 2010, at 1:02 PM, Geert Josten wrote:

> Hi Helen,
> 
> To my knowledge it's not possible. There is xdmp:save, but that will replace 
> the file, not append to it.
> 
> Have you considered using trace() and using grep-like tools to filter 
> ErrorLog.txt? The advantage op trace() is that you can easily switch 
> outputting of certain trace messages on and off from the  MarkLogic Server 
> Admin Pages.
> 
> Kind regards,
> Geert
> 
>> 
> 
> 
> drs. G.P.H. (Geert) Josten
> Consultant
> 
> Daidalos BV
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> 
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> 
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> 
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>> From: [email protected]
>> [mailto:[email protected]] On Behalf Of
>> helen chen
>> Sent: vrijdag 5 november 2010 16:34
>> To: General Mark Logic Developer Discussion
>> Subject: Re: [MarkLogic Dev General] question about logging
>> 
>> Maybe I didn't say it clearly.
>> 
>> fn:concat() is for the message part.   I also want to write
>> this message to a separate file on the file system, the file
>> name is specified dynamically. And if this file already
>> exists on file system, it should be the append , not
>> overwrite.  It is similar to the unix script that I write my
>> log to some file I want.
>> 
>> In the meantime I don't want to stop the xdmp:log(), if I use
>> xdmp:log, it should still write to ErrorLog.txt file.
>> 
>> Thanks, Helen
>> 
>> 
>> 
>> On Nov 5, 2010, at 11:19 AM, Tim Meagher wrote:
>> 
>>> I just embed fn:concat() within the call the xdmp:log() and
>>> concatenation the various message parts, e.g.
>>> 
>>> xdmp:log(concat("Path: ", {$path}))
>>> 
>>> -----Original Message-----
>>> From: [email protected]
>>> [mailto:[email protected]] On Behalf Of helen
>>> chen
>>> Sent: Friday, November 05, 2010 11:16 AM
>>> To: General Mark Logic Developer Discussion
>>> Subject: [MarkLogic Dev General] question about logging
>>> 
>>> Hello there,
>>> 
>>> In Marklogic, I use xdmp:log() to log message to
>> ErrorLog.txt file.
>>> I want to do some logging similar to script, like I specify
>> the path
>>> and file name, then I write just the message I want to this
>> file and
>>> then keep appending message to this file.  I expect that
>> this should
>>> not stop the normal logging of xdmp:log().
>>> 
>>> Does anyone have suggestion on how to do it?
>>> 
>>> Thanks, Helen
>>> _______________________________________________
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