Maintenance frequency depends on the age of the equipment, the data center environment, the volume of servers requiring maintenance and other factors. orcing IT personnel to do maintenance at night or on weekends. Virtualized servers enable workload migration instead of downtime, so applications are safe whenever server maintenance occurs
Backups have two distinct purposes. The primary purpose is to recover data after its loss, be it by data deletion or corruption. Data loss can be a common experience of computer users; a 2008 survey found that 66% of respondents had lost files on their home PC. The secondary purpose of backups is to recover data from an earlier time
A bug fix is a change to a system or product designed to handle a programming bug/glitch. Many different types of programming bugs that create errors with system implementation may require specific bug fixes that are successfully resolved by a development or other IT team. A bug fix is also known as a program temporary fix.