The disaster recovery remote data based on VVR
Liping Cai · Electronic Instrumentation Customers · 2011
With the progress of science and technology,now the stability and reliability's demanding of business data have been increasing,but as the virus,software bug,or natural disasters and other causes of businesses data face damaged or lost.Facing with these adverse circumstances,we can enterprise data backup regularly to avoid data loss.In order to quickly restore application data and environment,and the normal operation of application systems to ensure system availability,which requires off-site disaster backup system(also known as the Disaster Recovery System).