[rrd-users] Re: Question about concurent access of RRD database?
mark.smith at comdev.cc
Fri Jun 8 18:21:47 MEST 2001
Let me ask a slightly different question:
Does RRDTool perform file locking? If I have two processes trying to
work on the same file, does it handle it gracefully?
Alex van den Bogaerdt wrote:
> Mohacsi Janos wrote:
>> What happens if 2 process is updating in the same time the same
>> RRD database (of course different variable)?
> You need to read more about RRDtool. "Of course different variable"
> tells that you don't understand how RRDtool works.
> An RRD is updated for all DSes (variables) at the same time. No
> exceptions. If you don't specify a value for a certain DS, the
> unknown value is used.
> To answer your question: It is not possible.
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