oracle 12.2.0 2 node rac standby switch-over
i have 2 node rac cluster with 2 node standby running on linux server
Primary : rac1,rac2
standby : stdrac1,stdrac2
These entries for tnsnames
RAC =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = rac-scan)(PORT = 1521))
#(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.81)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = rac)
)
)
STDRAC =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = racs1)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = stdrac.localdomain) (UR=A)
)
)
It can switch-over sucessfully as long ass racs1 up and running. what if node racs1 dies, How do i do swicthover ?
Thanks