Manualny switchover medzi primarnou a DR oracle databazou
Primarna strana:
1;) zhodit vsetky RAC instancie na PRI a DR strane okrem jednej
2;) alter database commit to switchover to physical standby with session shutdown;
3;) shutdown immediate;
4;) startup nomount;
5;) alter database mount standby database;
6;) alter database recover managed standby database disconnect;
DR strana
7:) alter database recover managed standby database cancel;
8:) ak pouzivame delayed apply je dobre urobit toto: alter database recover managed standby database nodelay disconnect from session through last switchover;
9;) alter database commit to switchover to primary with session shutdown;
10;) alter database open;
potom uz len otvorit ostatne instancie v stave aby reflektovali svoje cluster protikusy