kfed和kfod小记

http://www.parnassusdata.com/en/node/110
https://blog.csdn.net/tianlesoftware/article/details/6729950
ORA-15196: invalid ASM block header [kfc.c:7997] [endian_kfbh] [1] [93] [211 != 0]
其中kfc.c:7997,说明触发本次ORA-15196错误的代码是kfc.c 内核源代码的7997行的代码
endian_kfbh :验证发现问题的区域名字, 这个endian_kfbh是用来描述endian属性的
存放在该块中的ASM对象号：1
存放在该块中的ASM的块号：93
2nd指定的区域中实际存放的值：211
2nd指定的区域中应当存放的值：0

grid@node1:/home/grid$ kfod disk=all
--------------------------------------------------------------------------------
Disk          Size Path                                     User     Group
================================================================================
   1:      10240 Mb /dev/asm-diskb                           grid     asmadmin
   2:      10240 Mb /dev/asm-diskc                           grid     asmadmin
   3:      10240 Mb /dev/asm-diskd                           grid     asmadmin
   4:      10240 Mb /dev/asm-diske                           grid     asmadmin
   5:      10240 Mb /dev/asm-diskg                           grid     asmadmin
--------------------------------------------------------------------------------
ORACLE_SID ORACLE_HOME
================================================================================
     +ASM1 /home/db/grid/product/11.2.0/db_1
     +ASM2 /home/db/grid/product/11.2.0/db_1



kfed备份恢复
https://blog.csdn.net/zhengwei125/article/details/50836329

kfed read /dev/asm-diskg aunum=0 blknum=0 text=g.txt
kfed write /dev/asm-diskg aunum=0 blknum=0 text=g.txt

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