To know when your clock is going to change:
zdump -v /etc/localtime | grep 2013
To install the update Time zone:
yum install tzdata
TUI to configure zone:
tzselect
Importent Path to know:
/usr/share/zoneinfo
/etc/sysconfig/clock
/etc/localtime
**Fix to Ubuntu in old version:
#Ubuntu has an open bug:
#Until fixed:
#Check if the settings are right:
zdump -v /etc/localtime | grep 2013
#If wrong:
mkdir $HOME/dstfix2013
cd $HOME/dstfix2013
wget -N ftp://ftp.iana.org/tz/data/asia
sudo zic asia
sudo ln -sf
/usr/share/zoneinfo/Asia/Jerusalem /usr/share/zoneinfo/Asia/Tel_Aviv
# reconfigure the system to use the
new zone files
sudo dpkg-reconfigure tzdata
# Check again
zdump -v /etc/localtime | grep 2013
