Syncing Date and Timezone – Install and configure ntpd

For various cluster or distributed application setups it’s an explicit requirement to have date and timezone (TZ) on each node synced. The difference in date or TZ may result in serious issues, for example in case of Puppet Master/Agent setup it’s a must requirement to have the data and TZ synced across all the nodes, if not, Puppet master server being the certificate authority may issue agent certificate¬†from the distant past or future, which other nodes will treat as expire.
For syncing data and timezone across all the nodes, for whatever reason the tool at hand is ntpd.
The Network Time Protocol daemon (ntpd) is an operating system program that maintains the system time in synchronization with time servers using the Network Time Protocol (NTP).

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