Backup plans are meant to backup but actually backup plans do not work most of the times and this happened in SINGTEL and DBS.
SingTel fire: Why no backup plans in place?
http://www.straitstimes.com/breakin...ngtel-fire-why-no-backup-plans-place-20131011
Singapore Bank Suffers Massive IT Failure
It wasn't immediately clear why the bank's backup systems didn't prevent the outage.
http://www.pcworld.com/article/200506/article.html
GLC backup plans do not work. GLC are operated by PAP!
				
			SingTel fire: Why no backup plans in place?
http://www.straitstimes.com/breakin...ngtel-fire-why-no-backup-plans-place-20131011
Singapore Bank Suffers Massive IT Failure
It wasn't immediately clear why the bank's backup systems didn't prevent the outage.
http://www.pcworld.com/article/200506/article.html
GLC backup plans do not work. GLC are operated by PAP!
			
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