[CentOS] Where is timezone string stored?

[Craig White]

On Dec 27, 2012, at 1:17 PM, Robert Moskowitz wrote:

> I am having problems with RoundCube:
> 
> 'Your session is invalid or expired'
> 
> So I went looking for logs and in /var/log/roundcube/errors I find LOTS 
> of warnings about problems with my timezone.  Kind of a challenge to 
> copy the log entries over here (will do if needed).
> 
> Anyway, for right now I am looking as to where my 'Detroit 
> American/New_York' (what I am seeing in Gnomes calendar preferences) 
> string is stored.
> 
> Roundcube seems to want 'America/New_York'?
> 
> Shouldn't I be seeing 'America/Detroit' when I look at the calendar 
> selection in Gnome?
----
many of these programs are written in PHP and you may have to edit php.ini to set the timezone of the server but then again, many of these programs also allow for each user to have their own timezone settings.

Craig