如何使用bbed(bbed和od配合使用)获取文件id,完成数据文件丢失的修复su - oraclecd $ORACLE_HOME/rdbms/libmake -f ins_rdbms.mk $ORACLE_HOME/rdbms/lib/bbed找到对应文件的fd1.[root@11g ~]# ps -ef|grep dbworacle 3257 1 0 03:57 ? 00:00:00 ora_dbw0_orclroot 3723 3709 0 06:44 pts/0 00:00:00 grep dbw2.[root@11g ~]# lsof -p 3257...oracle 3257 oracle 258uW REG 8,3 734011392 789836 /oracle/app/oradata/orcl/system01.dbforacle 3257 oracle 259uW REG 8,3 629153792 789839 /oracle/app/oradata/orcl/sysaux01.dbforacle 3257 oracle 260uW REG 8,3 209723392 789840 /oracle/app/oradata/orcl/undotbs01.dbforacle 3257 oracle 261uW REG 8,3 5251072 789932 /oracle/app/oradata/orcl/users03.dbforacle 3257 oracle 262uW REG 8,3 20979712 789841 /oracle/app/oradata/orcl/temp01.dbf...3.[root@11g ~]# cd /proc/3257/fd/2584.bbed (密码是blockedit)BBED> set filename '/proc/3257/fd/258' FILENAME /proc/3257/fd/258BBED> set blocksize 8192 BLOCKSIZE 8192BBED> p kcvfh.kcvfhrfnub4 kcvfhrfn @368 0x000000014.(od -j <8192+368> -t x1 <258>| head -1)[root@11g fd]# od -j 8560 -t d2 258| head -10020560 1 0 0 0 0 0 0 0 file#[root@11g fd]# od -j 8560 -t d2 260| head -1 0020560 3 0 0 0 0 0 0 0 file#