The same system time zone should be set for both master and
slave. Otherwise, some statements will not be replicated
properly, such as statements that use the
FROM_UNIXTIME() functions. You
can set the time zone in which MySQL server runs by using the
option of the
mysqld_safe script or by
TZ environment variable.
Starting with MySQL 4.1.3, both master and slave should use the
same default connection time zone. That is, the
should have the same value for both master and slave. However,
if the master runs MySQL 5.0 or later, this is not necessary.
is not properly replicated.