Chinese

SYS@orcl>select * from v$version;

BANNER
--------------------------------------------------------------------------------
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - Production
PL/SQL Release 11.2.0.3.0 - Production
CORE 11.2.0.3.0 Production
TNS for Linux: Version 11.2.0.3.0 - Production
NLSRTL Version 11.2.0.3.0 - Production


[grid@danji:/home/grid]#amdu -diskstring '/dev/oracleasm/disks/*' -dump 'DGCRS'
amdu_2012_09_20_02_29_56/
[grid@danji:/home/grid]#cd amdu_2012_09_20_02_29_56
[grid@danji:/home/grid/amdu_2012_09_20_02_29_56]#ll
total 52312
-rw-r--r-- 1 grid oinstall 53493760 Sep 20 02:32 DGCRS_0001.img
-rw-r--r-- 1 grid oinstall 4800 Sep 20 02:32 DGCRS.map
-rw-r--r-- 1 grid oinstall 4731 Sep 20 02:32 report.txt



[grid@danji:/home/grid/amdu_2012_09_20_02_29_56]#strings DGCRS_0001.img | grep DATAFILE
DATAFILE
DATAFILE
DATAFILE

[grid@danji:/home/grid/amdu_2012_09_20_02_29_56]#strings DGCRS_0001.img | grep DGCRS
DGCRS
DGCRS
DGCRS
DGCRS
DGCRS
DGCRS
DGCRS
DGCRS

为何这里的结果没有带相应的数据文件file索引号?比如DGCRS.256,我看有些参考文档里有相应的索引号。
又或者有没有其他办法来找回数据文件号以便后面做恢复呢？