RMAN备份与恢复一、 原理和单机使用RMAN备份原理相同，利用其中一个节点做备份（数据都放在ASM共享存储上），恢复也在一个节点上做，恢复到共享存储上，最后2个节点都能正常启动1.1查看归档日志rootredhat2 # su - oracleredhat2- sqlplus / as sysdba;SQL*Plus: Release 11.2.0.1.0 Production on Fri Jul 24 18:31:46 2015Copyright (c) 1982, 2009, Oracle. All rights reserved.Connected to:Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit ProductionWith the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,Data Mining and Real Ap
