https://coolvds.com/blog/sleep-soundly-the-paranoid-sysadmin-s-guide-to-bulletproof-server-backups
Sleep Soundly: The Paranoid SysAdmin's Guide to Bulletproof Server Backups | CoolVDS
RAID is not a backup. If you accidentally drop a database table at 3 AM, mirroring just replicates the error instantly. Here is how to architect a fail-safe...
guide tobulletproof serversleepsoundlyparanoid