I would not use INI if the systems are writing data. While I've had plenty of success reading INI files in parallel - I seem to recall that the file is just streamed out without regard to which version is on disk. I think the file is completely refreshed.

I recommend using a DBMS system of some sort for read/write ops in parallel.

On 02/15/2013 04:54 PM, Mark Morgan Lloyd wrote:
If multiple, related, programs running on unix (Linux, Solaris etc.) refer to the same configuration file accessed via a TIniFile, is there any recommended "good practice" to ensure that they don't try to update it simultaneously?

In the case that I'm thinking of, I don't anticipate e.g. multiple logins trying to write setup information at the same time. The more risky case is if there are e.g. multiple daemons or apps trying to save state when a UPS signals imminent shutdown.



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