How to configure the time synchronization and timezone on CentOS/RHEL
When you thought you knew what the server timezone should be, think again.
timezone
Practical timezone guides from the GetPageSpeed engineering team: configuration, performance tuning and security for production Linux servers.
2 articles
Fix Magento 1.9.x timezone after migration
Here's how to fix that wrong time in Magento 1.x post migration to another server.