Failover and failback
Failbackoccurswhenasystemrevertsbacktotheprimarysystemaftertheissueisresolved.Inpractice,thislookslikeafailover,butin ...,Failbackistheactofredirectingtrafficfromyourrecoverysystemtoyourprimarysystem.ThisisanoperationthatisperformedoutsideofAWSEl...。參考影片的文章的如下: