I have a general question on a new Nagios XI I have.... Core Config Manager always show sync missed even if the configuration be written to local files.
grep "date.timezone" /etc/php.ini
php -r 'echo date("D M j G:i:s T Y")."\n";'
date
to get a good idea if your time settings are matching up or not. If not you might have a mismatch from your system and PHP times which will need to be resolved.
What do you see in the web ui under the "Date/Time" section (Admin->System Profile). Have you tried rebooting the server? Did you follow the steps, outlined in this document?
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