Some tome you want to change Timezone in VOS3000 after VOS3000 installation For Example I want to change my Time zone to Asia/Shanghai

easy way to change time zone on centos run the system command

# system-config-date

and select your timezone


click OK and reboot the server.

if system-config-date command is not working then install this tool

# yum install system-config-date

manual way to do this is follow the below steps.

Reinstall Timezone database

# yum -y reinstall tzdata

Install NTP Client to accurate time according to time zone

# yum -y install ntp # chkconfig ntpd on # service ntpd restart