In short, the #failover is the deformation of the production (primary) #database and activating #standby database as the #primary.
Switchover is the planned role change. So, primary database will operate as standby and standby will operate as primary database. Spare our database interoperability #testing, to do maintenance work in production (primary) database , etc. can make for things like #switchover.
00:00 Data Guard important components
00:51 Log shipping service
01:59 Log apply service
03:14 Data Guard important terms
04:03 Failover
05:05 Switchover
08:50 In sync
10:31 Gap
13:27 Log apply service
Website: www.dbagenesis.com/
Facebook: / dbagenesis
Instagram: / dbagenesis
Twitter: / dbagenesis
23 июл 2024
