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Tag Archives: retention policy
10g RMAN的REDUNDANCY策略改变
最近发现10g的RMAN备份保留REDUNDANCY策略和9i相比发生了改变。 在Oracle9i中,备份保留策略的REDUNDANCY的值,指的是备份冗余的个数。也就是说,如果REDUNDANCY设置为1,那么Oracle会保留2个备份。 但是在10g以后,REDUNDANCY的值,就是最终备份保留的值,手头没有10g的环境,用11g的rman做了一个例子: solaris*orcl-/home/oracle$ rman target / Recovery Manager: Release 11.2.0.3.0 – Production ON Sun Jul 8 19:04:43 2012 Copyright (c) 1982, 2011, Oracle AND/OR its affiliates. ALL rights reserved. connected TO target DATABASE: ORCL (DBID=1299676637) RMAN> SHOW retention policy; … Continue reading