Pavel Suderevsky <psuderevsky@xxxxxxxxx> writes: > My question is related to correspondence of postgresql "timezone" parameter > with OS timezone settings in debian and red hat family systems. > In debian by default postgresql "timezone" parameter value is "localtime" > and it succesfully gets current OS timezone. (most probably it is not > dynamically updated and with changing OS timezone postgresql to be > restarted likewise, but still) > In centos 7.2 postgresql doesn't accept "localtime" value and timezone must > be specified directly. The reason that happens is that Debian creates a symlink named "localtime" within the timezone data file tree (probably via zic's -l option, though maybe they do it by hand). Red Hat doesn't do that; they follow a different historical convention in which /etc/localtime defines the system default zone. Arguably, "zic -l" is a violation of filesystem layout conventions, since it puts what ought to be system-specific configuration data into /usr/share. > So the common question is: is there a way to configure postgresql server to > get OS localtime value rather than setting it manually in red hat family > systems? You could make your own symlink, though I'm unsure whether it'd survive tzdata package updates. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general