RMAN与ASM及Exadata环境下的应用
1. 归档日志备份到ASM存储位置
当设置好归档日志目标后,若要将归档日志备份到ASM存储位置,比如磁盘组RMANBAK,可按以下操作:
RMAN> backup archivelog sequence 94 format '+RMANBAK/%U.rmb';
执行结果示例:
Starting backup at 18 - AUG - 12
using channel ORA_DISK_1
channel ORA_DISK_1: starting archived log backup set
channel ORA_DISK_1: specifying archived log(s) in backup set
input archived log thread = 1 sequence = 94 RECID = 85 STAMP = 791648751
channel ORA_DISK_1: starting piece 1 at 18 - AUG - 12
channel ORA_DISK_1: finished piece 1 at 18 - AUG - 12
piece handle = +RMANBAK/0vniv6pv_1_1.rmb tag = TAG20120818T143126 comment = NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:01
Fi