oracle rman 修复坏块

backup validate check logical database / daatafile  n;
backup validate datafile XX /database ; 
blockrecover datafile xx block xx;--修复单个坏块
blockrecover corruption list;--修复全部坏块

select * from  v$DATABASE_BLOCK_CORRUPTION;

[oracle@std u02]$ rman target /

Recovery Manager: Release 10.2.0.4.0 - Production on Thu Feb 5 17:02:23 2015

Copyright (c) 1982, 2007, Oracle.  All rights reserved.

connected to target database: PSDB (DBID=1410134833)

RMAN> blockrecover datafile 6 block 12;