以下脚本用于ASM修复disk header时:    
1. dd各种有用的metadata block :  
#! /bin/shrm /tmp/kfed_DH.out /tmp/kfed_FS.out /tmp/kfed_BK.out /tmp/kfed_FD.out /tmp/kfed_DD.out /tmp/kfed_PST.outfor i in `ls /dev/asm-disk*`doecho $i >> /tmp/kfed_DH.outkfed read $i >> /tmp/kfed_DH.outecho $i >> /tmp/kfed_FS.outkfed read $i blkn=1 >> /tmp/kfed_FS.outecho $i >> /tmp/kfed_BK.outkfed read $i aun=1 blkn=254 >> /tmp/kfed_BK.outecho $i >> /tmp/kfed_FD.outkfed read $i aun=2 blkn=1 >> /tmp/kfed_FD.outecho $i >> /tmp/kfed_DD.outkfed read $i aun=2 blkn=2 >> /tmp/kfed_DD.outecho $i >> /tmp/kfed_PST.outkfed read $i aun=1 blkn=2 >> /tmp/kfed_PST.outdone
     
kfed_DH.out ==>KFBTYP_DISKHEAD