[oracle@rac2 lib]$cd $ORACLE_HOME/rdbms/lib
[oracle@rac2 lib]$ pwd
/u01/app/oracle/product/10.2.0/db_1/rdbms/lib
[oracle@rac2 lib]$ make -f ins_rdbms.mk ikfed
[oracle@rac1 ~]$ kfed read /dev/oracleasm/disks/VOL1
kfbh.endian: 1 ; 0x000: 0x01
kfbh.hard: 130 ; 0x001: 0x82
kfbh.type: 1 ; 0x002: KFBTYP_DISKHEAD -- 磁盘头总是KFBTYP_DISKHEAD
kfbh.datfmt: 1 ; 0x003: 0x01
kfbh.block.blk: 0 ; 0x004: T=0 NUMB=0x0
kfbh.block.obj: 2147483648 ; 0x008: TYPE=0x8 NUMB=0x0
kfbh.check: 1464188596 ; 0x00c: 0x5745beb4
kfbh.fcn.base: 0 ; 0x010: 0x00000000
kfbh.fcn.wrap: 0 ; 0x014: 0x00000000
kfbh.spare1: 0 ; 0x018: 0x00000000
kfbh.spare2: 0 ; 0x01c: 0x00000000
kfdhdb.driver.provstr: ORCLDISKVOL1 ; 0x000: length=12
kfdhdb.driver.reserved[0]: 827084630 ; 0x008: 0x314c4f56
kfdhdb.driver.reserved[1]: 0 ; 0x00c: 0x00000000
kfdhdb.driver.reserved[2]: 0 ; 0x010: 0x00000000
kfdhdb.driver.reserved[3]: 0 ; 0x014: 0x00000000
kfdhdb.driver.reserved[4]: 0 ; 0x018: 0x00000000
kfdhdb.driver.reserved[5]: 0 ; 0x01c: 0x00000000
kfdhdb.compat: 186646528 ; 0x020: 0x0b200000
kfdhdb.dsknum: 0 ; 0x024: 0x0000
kfdhdb.grptyp: 1 ; 0x026: KFDGTP_EXTERNAL
kfdhdb.hdrsts: 3 ; 0x027: KFDHDR_MEMBER
kfdhdb.dskname: VOL1 ; 0x028: length=4
kfdhdb.grpname: ASMDG ; 0x048: length=5
kfdhdb.fgname: VOL1 ; 0x068: length=4
kfdhdb.capname: ; 0x088: length=0
kfdhdb.crestmp.hi: 33003570 ; 0x0a8: HOUR=0x12 DAYS=0x1 MNTH=0x6 YEAR=0x7de
kfdhdb.crestmp.lo: 3991771136 ; 0x0ac: USEC=0x0 MSEC=0x366 SECS=0x1e MINS=0x3b
kfdhdb.mntstmp.hi: 33005233 ; 0x0b0: HOUR=0x11 DAYS=0x15 MNTH=0x7 YEAR=0x7de
kfdhdb.mntstmp.lo: 3079015424 ; 0x0b4: USEC=0x0 MSEC=0x183 SECS=0x38 MINS=0x2d
kfdhdb.blksize: 4096 ; 0x0ba: 0x1000
kfdhdb.ausize: 1048576 ; 0x0bc: 0x00100000
kfdhdb.mfact: 113792 ; 0x0c0: 0x0001bc80
kfdhdb.dsksize: 10236 ; 0x0c4: 0x000027fc --本磁盘包含的AU数量。kfdhdb.ausize * dsksize_kfdhdb = disk size
kfdhdb.pmcnt: 2 ; 0x0c8: 0x00000002 --AU的物理地址空间。
kfdhdb.fstlocn: 1 ; 0x0cc: 0x00000001 --说明第一个AU后，是用户可用空间
kfdhdb.altlocn: 2 ; 0x0d0: 0x00000002 --说明文件目录开始自第二个AU 与博客一直
kfdhdb.f1b1locn: 2 ; 0x0d4: 0x00000002
kfdhdb.redomirrors[0]: 0 ; 0x0d8: 0x0000
kfdhdb.redomirrors[1]: 0 ; 0x0da: 0x0000
kfdhdb.redomirrors[2]: 0 ; 0x0dc: 0x0000
kfdhdb.redomirrors[3]: 0 ; 0x0de: 0x0000
kfdhdb.dbcompat: 168820736 ; 0x0e0: 0x0a100000
kfdhdb.grpstmp.hi: 33003570 ; 0x0e4: HOUR=0x12 DAYS=0x1 MNTH=0x6 YEAR=0x7de
kfdhdb.grpstmp.lo: 3991513088 ; 0x0e8: USEC=0x0 MSEC=0x26a SECS=0x1e MINS=0x3b
kfdhdb.vfstart: 0 ; 0x0ec: 0x00000000
kfdhdb.vfend: 0 ; 0x0f0: 0x00000000
kfdhdb.spfile: 33 ; 0x0f4: 0x00000021
kfdhdb.spfflg: 1 ; 0x0f8: 0x00000001
kfdhdb.ub4spare[0]: 0 ; 0x0fc: 0x00000000
kfdhdb.ub4spare[1]: 0 ; 0x100: 0x00000000
kfdhdb.ub4spare[2]: 0 ; 0x104: 0x00000000
kfdhdb.ub4spare[3]: 0 ; 0x108: 0x00000000
kfdhdb.ub4spare[4]: 0 ; 0x10c: 0x00000000
kfdhdb.ub4spare[5]: 0 ; 0x110: 0x00000000
kfdhdb.ub4spare[6]: 0 ; 0x114: 0x00000000
kfdhdb.ub4spare[7]: 0 ; 0x118: 0x00000000
kfdhdb.ub4spare[8]: 0 ; 0x11c: 0x00000000
kfdhdb.ub4spare[9]: 0 ; 0x120: 0x00000000
kfdhdb.ub4spare[10]: 0 ; 0x124: 0x00000000
kfdhdb.ub4spare[11]: 0 ; 0x128: 0x00000000
kfdhdb.ub4spare[12]: 0 ; 0x12c: 0x00000000
kfdhdb.ub4spare[13]: 0 ; 0x130: 0x00000000
kfdhdb.ub4spare[14]: 0 ; 0x134: 0x00000000
kfdhdb.ub4spare[15]: 0 ; 0x138: 0x00000000
kfdhdb.ub4spare[16]: 0 ;