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a.如果备份的数据库可以访问，那么执行执行生产转化脚本：
select 'set newname for datafile ' || file# || ' to ''' ||replace( name,'/old/data/path','/new/data/path' ) || ''';' from v$datafile;
为四方台等地区用户提供了全套网页设计制作服务，及四方台网站建设行业解决方案。主营业务为网站设计制作、成都网站建设、四方台网站设计，以传统方式定制建设网站，并提供域名空间备案等一条龙服务，秉承以专业、用心的态度为用户提供真诚的服务。我们深信只要达到每一位用户的要求，就会得到认可，从而选择与我们长期合作。这样，我们也可以走得更远！
b.如果备份的数据库不可以访问，可以trace控制文件内容：
alter database backup controlfile to trace;
在alert查看生成的trace文件路径和名称；
编辑恢复脚本：
vi recover.txt
run{
allocate channel c1 type sbt;
allocate channel c2 type sbt;
allocate channel c3 type sbt;
allocate channel c4 type sbt;
allocate channel c5 type sbt;
allocate channel c6 type sbt;
allocate channel c7 type sbt;
allocate channel c8 type sbt;
set newname for datafile 1 to '/s01/oracle/oradata/prod/system.156.952859152';
set newname for datafile 2 to '/s01/oracle/oradata/prod/sysaux.157.952859154';
set newname for datafile 3 to '/s01/oracle/oradata/prod/undotbs1.258.952859453';
set newname for datafile 4 to '/s01/oracle/oradata/prod/users.159.952855153';
set newname for datafile 5 to '/s01/oracle/oradata/prod/undotbs2.168.956859305';
set newname for datafile 6 to '/s01/oracle/oradata/prod/data.176.952859731';
set newname for datafile 7 to '/s01/oracle/oradata/prod/data.177.952857539';
set newname for datafile 8 to '/s01/oracle/oradata/prod/data.178.952850557';
restore database;
switch datafile all;
recover database;
release channel c1;
release channel c2;
release channel c3;
release channel c4;
release channel c5;
release channel c6;
release channel c7;
release channel c8;
}
放在后台恢复：
nohup rman target / @recover.txt log backup.log &