It is vital, especially in a clustered environment, that the clocks on each PGP Encryption Server (Symantec Encryption Management Server) show the correct time.
The Encryption Management Server time is displayed in the administration console on the top right of the Reporting / Overview page.
To set the time, do the following after logging into the administration console:
If the Use NTP Server option is already enabled but the time displayed is inaccurate, it means either:
Ensure that the NTP server name or IP address is valid. To do this, ssh to the PGP Encryption Server and enter the following command where ntp.server is the DNS name or IP address of the NTP server:
ntpdate -d ntp.server
The last line of the output should contain the word offset. For example:
3 Feb 09:11:38 ntpdate[6526]: adjust time server 10.10.10.10 offset -0.001627 sec
If the word offset is missing then the NTP server is unreachable or incompatible.
When you have found a potentially valid NTP server, test it using the above command before updating the time settings in the administration console.
If the PGP Encryption Server is using a valid NTP server but the time is still inaccurate and if it is installed on a VMware Virtual Machine, check with your VMware administrator that the VMware Tools setting Synchronize guest time with host is disabled.
This is the default. Please see this VMware article for further details. Never enable both NTP and the Synchronize guest time with host setting because it will lead to erratic time keeping.
If the PGP Encryption Server is using the Set Time Manually option and if the PGP Encryption Server is a VMware Virtual Machine, consider requesting your VMware administrator to enable the VMware Tools setting Synchronize guest time with host providing that the time of the VMware ESXi host is accurate.