
Ability to switch to a new hard drive without a RAID controller and reboot
If you have a Linux server without a hardware RAID controller that you’d never want to shut down, and one of the disks starts to fail. If a minimum o…
If you have a Linux server without a hardware RAID controller that you’d never want to shut down, and one of the disks starts to fail. If a minimum o…
Backing up data is a process of storing redundant copies of files and directories located on local disks on removable media, usually magnetic tapes. R…
During the operation of Unix / Linux systems, administrators face one very widespread problem, but it is not as easy to solve as it seems at first gla…
What Is DNS DNS is a domain name recognition system for obtaining information about domain names. The domain name system is mainly used to find out th…
Spam. Spam is incessant; therefore, each responsible mail administrator should keep up with spam filtering methods based on their headers’ SMTP analys…