para realizara un respaldo con RMAN en un ambiente Oracle RAC 11G.
Primero:
- Creamos las entradas de los nodos del RAC en el tnsnames.ora
RACDB_1 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = node1)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = RACDB)
)
)
RACDB_2 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = node2)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = RACDB)
)
)
- Nos conectamos al prompt de RMAN:
-sh-3.2$ rman target /
Creamos un bloque RMAN para la configuración de los canales
para cada conexión de las instancias del RAC.
RMAN> run {allocate channel ch1 device type disk connect 'sys/manager@RACDB_1';allocate channel ch2 device type disk connect 'sys/manager@RACDB_2'; backup as compressed backupset database plus archivelog delete input; }
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